Bell Helicopter Textron Inc.
USPTO PatentsView assignee record - 616 granted patents across 150 technology areas, recorded in grant years 2015–2025. 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: B64C (AEROPLANES; Helicopters).
The verdict
According to USPTO PatentsView, Bell ranks #740 of 49,997 tracked US assignees by granted-patent volume, with 616 patents across 150 technology areas.
- #740
- of 49,997 US assignees by volume
- Top 5%
- by Innovation Score (57.5/100)
- 17.1
- avg claims per patent
- -61%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R740 · US Corporation #740 · 616 grants
GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-RICH · TYPE-USCORP · VEL-DROP · BOOK-FULL
- GRANTS-MID 616 grants
- TOP-DECILE #740/49,997
- PHOTO-FINISH Suzuki Motor
- CPC-WIDE B64C · 150 areas
- INNOV-PAR 57.5/100
- CLAIMS-RICH 17.1 claims/avg
- TYPE-USCORP US Corporation
- VEL-DROP -61% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Suzuki Motor Corporation (±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 Bell’s 57.5 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 Bell
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Bell Helicopter… · this assignee
Bell Helicopter… · this assignee
57 score
- Fujikin Incorporated · near
Fujikin Incorporated · near
57 score
- General Mills · near
General Mills · near
57 score
- Purdue Pharma · near
Purdue Pharma · near
57 score
- Safran Helicopter… · near
Safran Helicopter… · near
57 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Bell's Innovation Score is 57.5/100 (top 5% 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 Bell?
Each dot is one of Bell’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). Bell’s own 17.1 claims/patent is ABOVE the 13.6 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
How Bell's grant cadence moved
Between 2020–2024, Bell Helicopter Textron Inc. received 171 grants versus 444 in 2015–2019 (-61% equal-window velocity, below median growth). Across complete PatentsView years, output peaked in 2019 at 146 grants and bottomed in 2021 at 54. Lead class B64C accounts for 75.6% of the portfolio across 150 subclasses. Volume neighbours: Hitachi Kokusai Electric Inc. (#736) and Dexerials Corporation (#744).
Who files at Bell's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Hitachi Kokusai E…
Hitachi Kokusai Electric Inc.
618 patents
- Semes
Semes Co., Ltd.
618 patents
- Institut National…
Institut National de la Sante et de la Recherche Medicale (INSERM)
617 patents
- Invensense
InvenSense, Inc.
617 patents
- Suzuki Motor
Suzuki Motor Corporation
616 patents
- Uchicago Argonne
Uchicago Argonne, LLC
616 patents
- Bell Helicopter T… ◀
Bell Helicopter Textron Inc.
616 patents
- Fresenius Medical…
Fresenius Medical Care Deutschland GmbH
615 patents
- Dexerials
Dexerials Corporation
614 patents
What this shows Bell holds 616 patents at rank #740, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Bell
By rank, the assignees closest to #740 in granted patent volume.
- Hitachi Kokusai Electric Inc. #736 · 618 patents
- Semes Co., Ltd. #737 · 618 patents
- Institut National de la Sante et de la Recherche Medicale (INSERM) #738 · 617 patents
- InvenSense, Inc. #739 · 617 patents
- Suzuki Motor Corporation #741 · 616 patents
- Uchicago Argonne, LLC #742 · 616 patents
- Fresenius Medical Care Deutschland GmbH #743 · 615 patents
- Dexerials Corporation #744 · 614 patents
Leaders in B64C (Aeroplanes)
Other assignees with the most granted patents in Bell's primary technology class.
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Bell, neither rank-band nor same-CPC leaders (those blocks stay above). In B64C (Aeroplanes), Bell ranks #6 of 592 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (57 here).
Similar claim depth
Nearest assignees by average claims per patent (17.1 here).
Bell's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
57 Top 5% higher than 95% 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 | 66 | 10.7% |
| 2016 | 59 | 9.6% |
| 2017 | 86 | 14.0% |
| 2018 | 87 | 14.1% |
| 2019 | 146 | 23.7% |
| 2020 | 117 | 19.0% |
| 2021 | 54 | 8.8% |
| 2025partial year | 1 | 0.2% |
Which technologies does Bell Helicopter Textron Inc. patent most?
Top 15 of 150 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Bell Helicopter Textron Inc.'s patent record in context - here's where to go next.
- Bell Helicopter Textron Inc.'s lead technology class is B64C (AEROPLANES; Helicopters), 75.6% of its portfolio - see every assignee active in that class. Explore B64C
- Ranked #740 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Bell Helicopter Textron Inc. against Hitachi Kokusai Electric Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 57.5/100 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.