Martin-baker Aircraft Co. Ltd.
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).
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.
How Martin-baker’s 24.9 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Martin-baker
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Martin-baker Aircraft · this assignee 25
Martin-baker Aircraft · this assignee
25 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
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.
Does more volume mean deeper claims for Martin-baker?
Each dot is one of Martin-baker’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Martin-baker’s own 19.4 claims/patent is ABOVE the 12.8 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
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.
Who files at Martin-baker's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Mars Semiconductor
Mars Semiconductor Corp.
5 patents
- Marshall
Marshall Electronics, Inc.
5 patents
- Martin Christ Gef…
Martin Christ Gefriertrocknungsanlagen GMBH
5 patents
- Martin UAV
Martin UAV, LLC
5 patents
- Martin-luther-uni…
MARTIN-LUTHER-UNIVERSITÄT Halle-wittenberg
5 patents
- Marubeni-itochu T…
Marubeni-itochu Tubulars America Inc.
5 patents
- Mary Hitchcock Me…
Mary Hitchcock Memorial Hospital, FOR Itself AND ON Behalf OF Dartmouth-hitchcock Clinic
5 patents
- MAS Marketing Hol…
MAS Marketing Holding Company, LLC
5 patents
- Martin-baker Airc… ◀
Martin-baker Aircraft Co. Ltd.
5 patents
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.
- Mars Semiconductor Corp. #48,546 · 5 patents
- Marshall Electronics, Inc. #48,547 · 5 patents
- Martin Christ Gefriertrocknungsanlagen GMBH #48,548 · 5 patents
- Martin UAV, LLC #48,549 · 5 patents
- MARTIN-LUTHER-UNIVERSITÄT Halle-wittenberg #48,551 · 5 patents
- Marubeni-itochu Tubulars America Inc. #48,552 · 5 patents
- Mary Hitchcock Memorial Hospital, FOR Itself AND ON Behalf OF Dartmouth-hitchcock Clinic #48,553 · 5 patents
- MAS Marketing Holding Company, LLC #48,554 · 5 patents
Leaders in B64D (Equipment FOR Fitting IN OR TO Aircraft)
Other assignees with the most granted patents in Martin-baker's primary technology class.
- The Boeing Company 2,280 in class
- Airbus Operations Limited 1,095 in class
- Hamilton Sundstrand Corporation (HSC) 910 in class
- Airbus Operations SAS 776 in class
- B/E Aerospace, Inc. 644 in class
- Honeywell International Inc. 612 in class
- Goodrich Corporation 558 in class
- Textron Innovations Inc. 539 in 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
Grants by year
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
View data table
| 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?
Top 4 of 4 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
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.
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.