Where does Japan Aerospace Exploration Agency rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Japan Aerospace Exploration Agency ranks #2,771 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 Japan Aerospace Exploration Agency hold?

Japan Aerospace Exploration Agency holds 139 US utility patents granted between 2015 and 2025, spanning 113 technology areas.

What is Japan Aerospace Exploration Agency's Innovation Score?

Japan Aerospace Exploration Agency has an Innovation Score of 58.4 out of 100 (top 4% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Japan Aerospace Exploration Agency focus on?

Japan Aerospace Exploration Agency's top technology area is B64C (AEROPLANES; Helicopters) with 26 patents. Grants appear in 113 CPC subclasses total.

Is Japan Aerospace Exploration Agency's patent grant rate increasing or decreasing?

Japan Aerospace Exploration Agency's recent grant velocity is +132% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Japan Aerospace Exploration Agency's patents?

Japan Aerospace Exploration Agency's patents average 9.9 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 Japan Aerospace Exploration Agency 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

Japan Aerospace Exploration Agency

USPTO PatentsView assignee record - 139 granted patents across 113 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).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Japan ranks #2,771 of 49,997 tracked US assignees by granted-patent volume, with 139 patents across 113 technology areas.

#2,771
of 49,997 US assignees by volume: Top 4%
by Innovation Score (58.4/100): 9.9
avg claims per patent: +132%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R2771 · Foreign Corporation #2,771 · 139 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-MID 139 grants
TOP-DECILE #2,771/49,997
PHOTO-FINISH Continuous Composites
CPC-WIDE B64C · 113 areas
INNOV-PAR 58.4/100
CLAIMS-PAR 9.9 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +132% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Continuous Composites Inc. (±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
Japan Aerospace… · this assignee

58
Saint-gobain Abrasifs · near

58
Dentsply Sirona · near

58
Fujifilm Materials U · near

58
MacDonald Dettwiler… · near

58
3D Lighting… · lowest

7

What this shows Japan's Innovation Score is 58.4/100 (top 4% 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.

How Japan's grant cadence moved

Between 2020–2024, Japan Aerospace Exploration Agency received 88 grants versus 38 in 2015–2019 (+132% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2022 at 23 grants and bottomed in 2017 at 2. Lead class B64C accounts for 18.7% of the portfolio across 113 subclasses. Volume neighbours: Cytiva Sweden AB (#2,768) and Nuovo Pignone Tecnologie S.R.L. (#2,776).

Japan's three-year grant acceleration

From 2019–2021 to 2022–2024, Japan Aerospace Exploration Agency moved from 37 to 58 grants (1.57x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #397. See the growth leaderboard.

Cytiva Sweden AB

139
Continuous Compos…

139
Creative Technolo…

139
Joby Aero

139
Keihin

139
Kautex Textron &…

139
National Yang Min…

139
Nuovo Pignone Tec…

139
Japan Aerospace E… ◀

139

What this shows Japan holds 139 patents at rank #2,772, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Japan

By rank, the assignees closest to #2,772 in granted patent volume.

Leaders in B64C (Aeroplanes)

Other assignees with the most granted patents in Japan's primary technology class.

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Japan, neither rank-band nor same-CPC leaders (those blocks stay above).

Similar innovation score

Nearest assignees by Innovation Score (58 here).

Saint-gobain Abrasifs 58 Fujifilm Electronic Materials U.S.A., Inc. 58 Dentsply Sirona Inc. 58 MacDonald, Dettwiler and Associates Inc. 58

Similar claim depth

Nearest assignees by average claims per patent (9.9 here).

Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. 9.9 avg Shin-Etsu Polymer Co., Ltd. 9.9 avg Shandong University 9.9 avg The Vollrath Company, L.L.C. 9.9 avg

Japan's Innovation Score vs. every tracked assignee

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

58 Top 4% higher than 96% 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 · 2015–2025

Grants by year

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

View data table

Japan Aerospace Exploration Agency patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	14	10.1%
2016	5	3.6%
2017	2	1.4%
2018	10	7.2%
2019	7	5.0%
2020	16	11.5%
2021	14	10.1%
2022	23	16.5%
2023	18	12.9%
2024	17	12.2%
2025partial year	13	9.4%

Which technologies does Japan Aerospace Exploration Agency patent most?

B64C - AEROPLANES; Helicopters 26

Y02T - Climate Change Mitigation Technologies Related TO Transportation 20

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 19

B64D - Equipment FOR Fitting IN OR TO AIRCRAFT; Flight SUITS; PARACHUTES; Arrangement OR Mounting OF Power Plants OR Propulsion Transmissions IN Aircraft 16

B64G - COSMONAUTICS; Vehicles OR Equipment Therefor 16

F05D - Indexing Scheme FOR Aspects Relating TO Non-positive-displacement Machines OR Engines, Gas-turbines OR Jet-propulsion Plants 15

H01M - Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy 12

G01S - Radio DIRECTION-FINDING; Radio NAVIGATION; Determining Distance OR Velocity BY USE OF Radio WAVES; Locating OR Presence-detecting BY USE OF THE Reflection OR Reradiation OF Radio WAVES; Analogous Arrangements Using Other Waves 11

F23R - Generating Combustion Products OF High Pressure OR High Velocity, e.g. Gas-turbine Combustion Chambers 10

F02K - Jet-propulsion Plants 9

H02J - Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy 7

C08J - WORKING-UP; General Processes OF COMPOUNDING; After-treatment NOT Covered BY Subclasses C08b, C08c, C08f, C08g or C08h 6

C08G - Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds 6

H01Q - Antennas, i.e. Radio Aerials 6

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties 6

Top 15 of 113 technology areas

Where it ranks

Overall rank by patents

#2,771

of 49,997 tracked assignees

Innovation Score

58.4 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

Japan Aerospace Exploration Agency's patent record in context - here's where to go next.

Japan Aerospace Exploration Agency's lead technology class is B64C (AEROPLANES; Helicopters), 18.7% of its portfolio - see every assignee active in that class. Explore B64C
Ranked #2,771 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Japan Aerospace Exploration Agency against Cytiva Sweden AB, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 58.4/100 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.