Where does Martin-baker Aircraft Co. Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Martin-baker Aircraft Co. Ltd. ranks #48,575 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Martin-baker Aircraft Co. Ltd. hold?

Martin-baker Aircraft Co. Ltd. holds 5 US utility patents granted between 2015 and 2020, spanning 4 technology areas.

What is Martin-baker Aircraft Co. Ltd.'s Innovation Score?

Martin-baker Aircraft Co. Ltd. has an Innovation Score of 24.9 out of 100 (16th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Martin-baker Aircraft Co. Ltd.'s patent grant rate increasing or decreasing?

Martin-baker Aircraft Co. Ltd.'s recent grant velocity is -75% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for Martin-baker Aircraft Co. Ltd.'s patents?

Martin-baker Aircraft Co. Ltd.'s patents average 19.4 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the Martin-baker Aircraft Co. Ltd. patent data sourced?

All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Martin-baker Aircraft Co. Ltd.

Q: What technology areas does Martin-baker Aircraft Co. Ltd. focus on?

Martin-baker Aircraft Co. Ltd.'s top technology area is B64D (Equipment FOR Fitting IN OR TO AIRCRAFT; Flight SUITS; PARACHUTES; Arrangement OR Mounting OF Power Plants OR Propulsion Transmissions IN Aircraft) with 5 patents. Grants appear in 4 CPC subclasses total.

USPTO PatentsView assignee record - 5 granted patents across 4 technology areas, recorded in grant years 2015–2020. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: B64D (Equipment FOR Fitting IN OR TO AIRCRAFT; Flight SUITS; PARACHUTES; Arrangement OR Mounting OF Power Plants OR Propulsion Transmissions IN Aircraft).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Martin-baker ranks #48,575 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 4 technology areas.

#48,575
of 49,997 US assignees by volume: 16th percentile
by Innovation Score (24.9/100): 19.4
avg claims per patent: -75%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R48575 · Foreign Corporation #48,575 · 5 grants

GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 5 grants
BOTTOM-DECILE #48,575/49,997
PHOTO-FINISH Mars Semiconductor
CPC-NARROW B64D · 4 areas
INNOV-THIN 24.9/100
CLAIMS-RICH 19.4 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -75% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Mars Semiconductor Corp. (±0 grants)

Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.

Qualcomm Incorporated · highest

85
Martin-baker Aircraft · this assignee

25
3D Lighting… · lowest

7

What this shows Martin-baker's Innovation Score is 24.9/100 (16th percentile of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.

Where Martin-baker's grants concentrate

Martin-baker Aircraft Co. Ltd. is a focused PatentsView assignee: 4 CPC subclasses with 100% of grants classified under B64D (Equipment FOR Fitting IN OR TO AIRCRAFT; Flight SUITS; PARACHUTES; Arrangement OR Mounting OF Power Plants OR Propulsion Transmissions IN Aircraft). Peak complete grant year is 2019 (2 grants) versus a trough of 1 in 2015. By volume, Martin-baker sits between Mars Semiconductor Corp. and MAS Marketing Holding Company, LLC.

Mars Semiconductor

5
Marshall

5
Martin Christ Gef…

5
Martin UAV

5
Martin-luther-uni…

5
Marubeni-itochu T…

5
Mary Hitchcock Me…

5
MAS Marketing Hol…

5
Martin-baker Airc… ◀

5

What this shows Martin-baker holds 5 patents at rank #48,550, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Martin-baker

By rank, the assignees closest to #48,550 in granted patent volume.

Leaders in B64D (Equipment FOR Fitting IN OR TO Aircraft)

Other assignees with the most granted patents in Martin-baker's primary technology class.

Martin-baker's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

25 16th percentile higher than 16% of 49,997 US assignees

Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025

USPTO utility patent grants by year · 2015–2020

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

Martin-baker Aircraft Co. Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	20.0%
2016	1	20.0%
2019	2	40.0%
2020	1	20.0%

Which technologies does Martin-baker Aircraft Co. Ltd. patent most?

B64D - Equipment FOR Fitting IN OR TO AIRCRAFT; Flight SUITS; PARACHUTES; Arrangement OR Mounting OF Power Plants OR Propulsion Transmissions IN Aircraft 5

Y10T - Technical Subjects Covered BY Former US Classification 2

A44B - Buttons, Pins, Buckles, Slide Fasteners, OR THE Like 1

F02K - Jet-propulsion Plants 1

Top 4 of 4 technology areas

Where it ranks

Overall rank by patents

#48,575

of 49,997 tracked assignees

Innovation Score

24.9 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

Martin-baker Aircraft Co. Ltd.'s patent record in context - here's where to go next.

Martin-baker Aircraft Co. Ltd.'s lead technology class is B64D (Equipment FOR Fitting IN OR TO AIRCRAFT; Flight SUITS; PARACHUTES; Arrangement OR Mounting OF Power Plants OR Propulsion Transmissions IN Aircraft), 100% of its portfolio - see every assignee active in that class. Explore B64D
Ranked #48,575 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Martin-baker Aircraft Co. Ltd. against Mars Semiconductor Corp., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 24.9/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated

Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page

USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

Compiled by PlainPatent, US Patent Intelligence Editorial Process · May 15, 2026

Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.