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GreyB Spotlight

Selected by GreyB analysts on the basis of patent portfolio analysis. No applications. No nominations.

AV

Aero Velocity Inc

Drone

Award

Portfolio Strength

A large share of Aero Velocity’s patents fall into the highest value tier, showing a portfolio shaped around a few well chosen inventions rather than volume for its own sake. Its family structure runs fairly deep for a docket this size, suggesting real planning around building coverage over time. The company has also made room for acquisitions, adding outside capability alongside its own research.
AI

Aeronext Inc

Drone

Award

Portfolio Strength

Aeronext’s innovation profile holds together as a whole rather than leaning on any single standout trait, pointing to steady, broad based development across its drone technology work instead of a concentrated bet on one area. Claims move through prosecution with reasonable efficiency, and the portfolio reads as a coherent, evenly built body of work. That kind of balance suggests a company still shaping its long-term technical direction across multiple fronts at once.
AI

Aerovironment Inc

Drone

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Portfolio Strength

Aerovironment is putting fresh money behind its research, with investment climbing at a strong pace this cycle. The company has also been active on the deal side, bringing in outside technology through acquisitions rather than relying only on in-house filings. Its claims are well drafted, giving the underlying inventions real protective weight, and its family structures show effort to build coverage over time.
AA

Airforestry Ab

Drone

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Portfolio Strength

Airforestry’s patent history contains no acquired assets at all, every filing traces back to its own inventive work rather than a deal or transfer. That fully self built development pairs with claims that are unusually well constructed, giving each invention real legal weight despite a modest filing count. The result is a narrow, purpose built layer of protection around its own specialized drone work rather than broad market coverage.
AI

Anduril Industries Inc

Drone

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Portfolio Strength

Anduril’s growth story leans heavily on acquisitions, with inorganic expansion standing out as the clearest driver behind its current position. That deal-making brings outside technology and patents into the fold quickly, layering acquired capability on top of its own filings. Claim quality across the portfolio holds up well, and continued research spending shows the company keeps building even as it buys.
AI

Asylon Inc

Drone

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Portfolio Strength

Asylon’s patents keep a longer stretch of active protection ahead of them than a typical filing carries at this stage, leaving space to negotiate, defend, or expand on the underlying inventions later on. The claims behind those patents read as solid and well constructed. Continued research spending suggests the company keeps refining its technology even while its formal filing count stays modest.
2026
AF

Aurora Flight Sciences Corporation

Drone

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Portfolio Strength

Aurora Flight Sciences runs a compact portfolio where most filings land in the high value tier, a sign of selective, purposeful filing rather than broad coverage. Its patents also draw attention quickly after issue, pointing to influential technical work in autonomous flight systems. The company has made room for acquisitions, adding outside capability to its research base.
AR

Autel Robotics

Drone

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Portfolio Strength

Autel’s patents carry a longer runway of enforceable protection than a typical filing offers, giving the company more time to license, defend, or build on its existing inventions before that window closes. Claim language across the portfolio holds up reasonably well, supporting legal weight behind the inventions. Revenue trends track a steady, established commercial position rather than early market entry.
BV

Blue Vigil Llc

Drone

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Portfolio Strength

Blue Vigil’s patents run notably strong on average, with individual filings carrying more weight than a typical small collection would suggest. Half of those patents land in the high value tier, reinforcing the sense that quality, not quantity, drives the strategy here. Family structure shows real depth too, with related filings extending protection around its core flight technology work.
CR

Cleo Robotics Inc

Drone

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Portfolio Strength

Cleo Robotics’ patents are built around exceptionally strong claim language, among the most carefully drafted sets in this entire collection. That level of claim strength gives its inventions real weight in any negotiation, licensing, or enforcement conversation, well beyond what a typical filing offers. Family structure around those patents also runs fairly deep, suggesting deliberate planning behind its protection strategy.
CR

Corvus Robotics Inc

Drone

Award

Portfolio Strength

Corvus Robotics’ patent applications move through examination unusually well for a docket this size, reaching allowance with fewer of the delays or rejections that slow down many first filings. That efficient prosecution record suggests clean, well prepared applications rather than drawn out back and forth with examiners. Claim quality across the portfolio holds up solidly, giving the underlying inventions real legal footing to build on.
DS

D-Fend Solutions Ad Ltd

Drone

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Portfolio Strength

A majority of D-Fend Solutions’ patents fall into the higher value tier, a strong showing for a collection this size and a sign of selective, deliberate filing rather than volume for its own sake. Claim quality across the docket runs solid, and its family structure shows some effort to build related coverage around core ideas. Motorola Solutions completed its acquisition of the company on August 20, 2026, bringing D-Fend’s counter-drone technology into a much larger security platform.
DI

Dronedeploy Inc

Drone

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Portfolio Strength

Ownership of Dronedeploy’s patents has shifted more actively than is typical, pointing to a pattern of bringing rights in from outside sources rather than relying only on original filings. Claim quality across those patents holds up well, and a solid share land in the higher value tier. That mix suggests a company shaping its IP position through both its own development work and outside deals.
DL

Droneup Llc

Drone

Award

Portfolio Strength

Droneup’s portfolio holds together evenly across the board rather than leaning on one standout trait, pointing to steady, even handed development across its filing history instead of a concentrated bet on a single area. Claims move through prosecution at a reasonable pace, and its family structure shows some planning around related coverage. That kind of balance suggests a company still shaping its long term technical direction.
EA

Easy Aerial Inc

Drone

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Portfolio Strength

Easy Aerial’s patents run unusually strong on average, with most of its filings landing in the highest value tier despite a compact overall count. That kind of concentration suggests a deliberate, quality first approach to filing rather than one built on volume. Those same patents also draw notice from the field very quickly after they issue, reinforcing the sense that the underlying technology carries real weight.
ES

Elbit Systems

Drone

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Portfolio Strength

Elbit Systems channels an unusually large share of its revenue straight back into research, treating innovation as a core priority rather than a side activity. Its existing patents draw notice quickly after issue, and the claims behind them are well constructed. The filing record stays compact, reflecting a company still building its formal IP position as its research effort matures.
EA

Elroy Air Inc

Drone

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Portfolio Strength

Elroy Air’s portfolio doesn’t lean on one standout trait, holding together as a broadly even profile across citation activity, claim strength, and structure alike. That kind of balance suggests steady, general purpose development rather than a concentrated bet on one narrow technical angle. Research spending continues alongside that measured pace, keeping development moving on multiple fronts at once.
FL

Firestorm Labs Inc

Drone

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Portfolio Strength

Firestorm Labs builds unusually deep continuation families around its inventions, extending protection well beyond a single filing for each core idea, more so than most in this space. That depth pairs with patents that draw citations quickly and often after they issue, suggesting the underlying technology is being noticed fast. Ownership of a portion of its patents has also shifted through outside deals, adding acquired capability into the mix.
FA

Flytrex Aviation Ltd

Drone

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Portfolio Strength

Flytrex builds deep continuation chains around its core inventions, extending protection well beyond a single filing for each idea. That kind of family depth suggests deliberate, long-term planning around its key technology rather than one-off applications. Claim quality across the docket is solid, and revenue trends point to a business finding steady commercial footing alongside its growing filing structure.
FT

Fortem Technologies Inc

Drone

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Portfolio Strength

A solid majority of Fortem Technologies’ patents land in the higher value tier, pointing to a filing approach built around selective, well chosen inventions rather than broad volume. Claim quality across the docket runs decently, and its family structure shows some effort to build related coverage. Ongoing research spending suggests the company keeps pushing that focused approach forward.
GL

Gadfin Ltd

Drone

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Portfolio Strength

Gadfin’s patents hold onto a wider window of enforceable life than a typical filing at this stage would carry, giving the company extra runway to act on those inventions down the line. Prosecution across the docket has moved along steadily, and the underlying claims hold up reasonably well. Continued research spending points to ongoing work even as the formal filing history keeps building.
2026
GA

General Atomics Aeronautical Systems Inc

Drone

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Portfolio Strength

General Atomics Aeronautical Systems holds a small set of patents that carry outsized strength, with claim quality and overall patent value running well above typical levels for a docket this size. A large share of those patents fall into the high value tier, showing a portfolio built around a few carefully chosen, well protected inventions rather than broad volume. Continued research spending suggests the company keeps sharpening this focused approach.
GA

Geosat Aerospace & Technology

Drone

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Portfolio Strength

Geosat’s patent collection skews toward the higher value tier more than a typical docket this size would, suggesting a deliberate emphasis on strength over sheer count. The claims behind those patents read as solid and well built. Steady research investment behind the portfolio points to continued work even as the formal filing count stays modest.
HA

Hyalta Aeronautics Inc

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Portfolio Strength

Every single patent in Hyalta Aeronautics’ small collection lands in the high value tier, a rare showing that suggests each filing was chosen with real care rather than spread across a wide, uneven set of ideas. That concentration pairs with claims that carry real competitive blocking weight, hinting at inventions that could shape how others design around them. The protective runway on these patents stretches long as well, giving the company room to act on what it holds.
IT

Ideaforge Technology

Drone

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Portfolio Strength

Ideaforge has built out a broader filing base than a narrow, single bet, spreading its inventive work across a wider set of patents rather than concentrating on just one or two ideas. Prosecution across that collection moves fairly smoothly, with applications generally reaching allowance without excessive back and forth. The result is a steadily growing patent presence built one filing at a time rather than a single concentrated push.
II

Insitu Inc

Drone

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Portfolio Strength

Insitu’s patents tend to stand alone rather than branch into long continuation chains, a pattern that points to tightly scoped, deliberate filings rather than broad, sprawling coverage. Claim quality holds up well across the docket, and the remaining enforceable life on its patents runs comfortably long, giving the company room to build on what it already holds. Archer Aviation is set to acquire Insitu from Boeing, with the deal expected to close by the end of 2026.
2026
IA

Israel Aerospace Industries Ltd

Drone

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Portfolio Strength

Israel Aerospace Industries’ patents draw citations quickly after they issue, a sign that its work is being noticed and built on across the field soon after publication. That kind of early attention suggests influential technical contributions rather than incremental filings. The company has also made room for acquisitions, adding outside capability alongside its own research programs.
MI

Microavia International Ltd

Drone

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Portfolio Strength

Almost none of Microavia’s patents show any change in ownership, and each one tends to stand as its own filing rather than part of a longer family chain, pointing to a portfolio built entirely through original, narrowly scoped work. Prosecution has also moved along efficiently, with applications reaching allowance without much delay. The result is a tight, self contained set of protections rather than a sprawling one.
NI

Nearthlab Inc

Drone

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Portfolio Strength

Nearthlab’s patent applications move through examination with unusual efficiency, a sign of clean, well-prepared filings that reach allowance without much friction. That prosecution record sits alongside fast-growing revenue, suggesting the company is turning early technical work into real commercial traction. The filing discipline behind its work points to a team that treats each application with real care.
NI

Nileworks Inc

Drone

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Portfolio Strength

Nileworks’ patents carry an unusually long stretch of remaining enforceable life, giving the company a wide window to license, defend, or build on its existing inventions well into the future. Claim quality across the docket runs strong, backing up each invention with real legal weight. That durability suggests patents built to matter over the long run rather than short term coverage.
PA

Pablo Air Co Ltd

Drone

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Portfolio Strength

Each of Pablo Air’s patents reads as a self contained invention rather than one link in a longer continuation chain, a structural choice that keeps protection narrow and specific to each idea. That approach pairs with a track record of dealmaking, having brought outside capability into the fold alongside its own research. The result is a lean, purpose built portfolio rather than a sprawling one.
PS

Pensa Systems Inc

Drone

Award

Portfolio Strength

Pensa Systems’ patent applications clear examination unusually smoothly, a sign of clean, well prepared filings that reach allowance without extensive back and forth. That efficient prosecution record sits alongside patents that read as solid, well constructed, giving the underlying inventions real legal weight. The formal portfolio stays small for now, but the filing discipline behind it points to a careful, deliberate approach.
PD

Performance Drone Works Llc

Drone

Award

Portfolio Strength

Ownership of Performance Drone Works’ patents has changed hands more than is typical, pointing to active in licensing or acquisition of outside rights alongside its own filings. That deal making sits next to a track record of clean, efficient prosecution, with applications moving through examination without much friction. Together, the pattern points to a company assembling capability through both invention and acquisition.
PA

Pierce Aerospace Inc

Drone

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Portfolio Strength

Pierce Aerospace’s patents draw citations at an exceptional pace, with each filing picking up attention from later work remarkably fast after it issues. Average patent value across its small portfolio runs exceptionally high, and every one of its patents lands in the top value tier. That combination points to a tiny but extraordinarily concentrated bet on a small number of high impact inventions.
SI

Seekops Inc

Drone

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Portfolio Strength

Seekops’ patents are built around unusually well drafted claims for a docket this size, giving each invention real legal weight rather than thin, easily challenged coverage. That care in claim construction suggests a company willing to invest time in getting the legal foundation right before expanding filing volume. Steady research spending points to continued work behind the scenes even as the formal portfolio stays compact.
SI

Sentera Inc

Drone

Award

Portfolio Strength

Sentera keeps each invention as its own distinct filing rather than layering it into a broader continuation chain, resulting in a portfolio where every patent stands independently. That approach signals precise, purpose driven protection around specific pieces of its drone technology rather than an attempt to blanket a wide territory. Remaining protection on those patents runs long, leaving the company ample room to act on what it holds.
SA

Sifly Aviation Inc

Drone

Award

Portfolio Strength

Sifly Aviation’s patents carry real competitive blocking weight, a rare signal in this space that suggests some of its inventions could shape how competitors design around it. The remaining protective life on its patents runs unusually long, giving the company an extended window to license, defend, or build on what it holds. Claim quality across the docket backs up that strategic position with real legal substance.
SI

Skydio Inc

Drone

Award

Portfolio Strength

Skydio’s revenue is on a strong upward path, a sign its autonomous drone systems are moving from testing into real paying use. That commercial pull sits next to a patent portfolio built around strong, well-drafted claims, giving its innovations solid legal footing. Research investment keeps climbing, pointing to a company that keeps pushing new capability rather than defending old ground.
2026
SI

Skysafe Inc

Drone

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Portfolio Strength

One patent within Skysafe’s portfolio stands well above the rest in overall strength, a peak asset that carries far more weight than the average filing in its own collection. That kind of standout suggests real technical depth in at least one core piece of its technology, even as the surrounding portfolio stays more modest in scale. Continued research spending suggests the company keeps building on that strength.
SL

Sunflower Labs Inc

Drone

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Portfolio Strength

Sunflower Labs’ patents carry unusually strong average value for a collection this size, showing that even with a modest count, the underlying inventions hold real substance. Its filings show some family depth, suggesting related protection built around core ideas rather than one off applications. Claim construction across the set holds up solidly, giving those inventions a dependable legal foundation to build from.
SD

Sz Dji Technology

Drone

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Portfolio Strength

DJI’s individual patents carry weight beyond their number, with claims that hold up well and fee payments kept current across a large docket. That consistency across a sizeable portfolio points to a mature, well managed filing program rather than scattered activity. Revenue trends look steady, suggesting the innovation work sits on a stable commercial base.
TF

Teledyne Flir Defense Inc

Drone

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Portfolio Strength

Almost none of Teledyne Flir Defense’s patents show a change in ownership, pointing to inventions built and held internally rather than assembled through outside deals. The claims behind those patents are well drafted, and the portfolio carries a solid stretch of remaining protective life. That combination points to steady, in-house engineering rather than opportunistic filing.
VA

Verity Ag

Drone

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Portfolio Strength

Verity Ag’s patent portfolio built entirely through its own filings rather than acquired patent rights. That fully self generated development sits alongside a solid family structure, with related filings extending protection around its core inventions. The result reads as a company growing its IP position from the ground up rather than through outside deals.
2026
WA

Wing Aviation Llc

Drone

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Portfolio Strength

Wing’s portfolio reads as largely home grown, built through original filings rather than patents picked up from outside deals. That kind of internal development suggests the company is translating its own delivery drone research directly into protected inventions. Coverage stretches across a fair geographic footprint, and the underlying claims hold up with reasonable strength for a program expanding its reach.
WG

Wingcopter Gmbh

Drone

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Portfolio Strength

Fee payments across Wingcopter’s patents run higher than a typical docket this size would show, pointing to real financial follow through on the assets it holds. That level of upkeep suggests the company sees real ongoing value in its existing inventions rather than letting early filings lapse. Continued research spending points to work still underway behind that disciplined portfolio.
XR

Xtend Reality Expansion Ltd

Drone

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Portfolio Strength

Xtend Reality Expansion’s patents are built around exceptionally strong claim language, among the most tightly and carefully drafted sets seen in this space. That kind of claim strength gives its inventions real weight in negotiation, licensing, or enforcement conversations well beyond what a typical filing offers. The company has also leaned into acquisitions, bringing outside technology into its growth story alongside its own research.
ZI

Zipline International Inc

Drone

Award

Portfolio Strength

Zipline’s patents draw citations quickly and often after they issue, a sign that its work is being noticed and built on across the field ahead of typical pace. That early technical influence suggests foundational contributions in its area of flight technology rather than incremental improvements. The company keeps a steady, well built family structure around its core inventions as it continues to file.
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GreyB Spotlight recognizes the top 1% innovators. Patent intelligence trusted by 70% of the Fortune 500. We evaluate Emerging Innovator status and Portfolio Strength. Awards are issued only after research surfaces qualifying signals. No applications. No quotas. No nominations.