Japan Agency FOR Marine-earth Science AND Technology
USPTO PatentsView assignee record - 49 granted patents across 67 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: E21B (Earth OR Rock DRILLING; Obtaining OIL, GAS, Water, Soluble OR Meltable Materials OR A Slurry OF Minerals From Wells).
The verdict
According to USPTO PatentsView, Japan ranks #6,801 of 49,997 tracked US assignees by granted-patent volume, with 49 patents across 67 technology areas.
- #6,801
- of 49,997 US assignees by volume
- Top 9%
- by Innovation Score (52.9/100)
- 10.3
- avg claims per patent
- +24%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R6801 · Foreign Corporation #6,801 · 49 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · VEL-UP · BOOK-FULL
- GRANTS-SMALL 49 grants
- UPPER-Q #6,801/49,997
- PHOTO-FINISH Institute for…
- CPC-WIDE E21B · 67 areas
- INNOV-PAR 52.9/100
- CLAIMS-PAR 10.3 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-UP +24% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Institute for Musculoskeletal Science and Education, Ltd. (±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 Japan’s 52.9 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 Japan
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- El · near
El · near
53 score
- Foundation Medicine · near
Foundation Medicine · near
53 score
- Japan Agency FOR… · this assignee
Japan Agency FOR… · this assignee
53 score
- Netease (HANGZHOU)… · near
Netease (HANGZHOU)… · near
53 score
- Outotec (FINLAND) OY · near
Outotec (FINLAND) OY · near
53 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Japan's Innovation Score is 52.9/100 (top 9% 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 Japan?
Each dot is one of Japan’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). Japan’s own 10.3 claims/patent is at or below the 13.8 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
How Japan's grant cadence moved
Between 2020–2024, Japan Agency FOR Marine-earth Science AND Technology received 26 grants versus 21 in 2015–2019 (+24% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2016 at 7 grants and bottomed in 2015 at 2. Lead class E21B accounts for 18.4% of the portfolio across 67 subclasses. Volume neighbours: Institute for Musculoskeletal Science and Education, Ltd. (#6,797) and King Abdullah International Medical Research Center (#6,805).
Japan's three-year grant acceleration
Japan Agency FOR Marine-earth Science AND Technology shows 16 grants in 2022–2024 against only 13 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Who files at Japan's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Institute for Mus…
Institute for Musculoskeletal Science and Education, Ltd.
49 patents
- Interactions
Interactions LLC
49 patents
- Intercept Pharmac…
Intercept Pharmaceuticals, Inc.
49 patents
- Inventus Power
Inventus Power, Inc.
49 patents
- Jiangsu Universit…
Jiangsu University OF Science AND Technology
49 patents
- Jasco Products
Jasco Products Company LLC
49 patents
- KTM
KTM AG
49 patents
- King Abdullah Int…
King Abdullah International Medical Research Center
49 patents
- Japan Agency FOR… ◀
Japan Agency FOR Marine-earth Science AND Technology
49 patents
What this shows Japan holds 49 patents at rank #6,801, 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 #6,801 in granted patent volume.
- Institute for Musculoskeletal Science and Education, Ltd. #6,797 · 49 patents
- Interactions LLC #6,798 · 49 patents
- Intercept Pharmaceuticals, Inc. #6,799 · 49 patents
- Inventus Power, Inc. #6,800 · 49 patents
- Jiangsu University OF Science AND Technology #6,802 · 49 patents
- Jasco Products Company LLC #6,803 · 49 patents
- KTM AG #6,804 · 49 patents
- King Abdullah International Medical Research Center #6,805 · 49 patents
Leaders in E21B (Earth OR Rock Drilling)
Other assignees with the most granted patents in Japan's primary technology class.
- Halliburton Energy Services, Inc. 6,516 in class
- Schlumberger Technology Corporation 3,244 in class
- Saudi Arabian OIL Company 3,064 in class
- Baker Hughes Holdings LLC 1,273 in class
- Baker Hughes, a GE company, LLC 1,107 in class
- Weatherford Technology Holdings, LLC 829 in class
- Baker Hughes Oilfield Operations LLC 598 in class
- Cameron International Corporation 514 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Japan, neither rank-band nor same-CPC leaders (those blocks stay above). In E21B (Earth OR Rock Drilling), Japan ranks #406 of 1,363 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (53 here).
Japan's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
53 Top 9% higher than 91% 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 | 2 | 4.1% |
| 2016 | 7 | 14.3% |
| 2017 | 7 | 14.3% |
| 2018 | 2 | 4.1% |
| 2019 | 3 | 6.1% |
| 2020 | 6 | 12.2% |
| 2021 | 4 | 8.2% |
| 2022 | 4 | 8.2% |
| 2023 | 5 | 10.2% |
| 2024 | 7 | 14.3% |
| 2025partial year | 2 | 4.1% |
Which technologies does Japan Agency FOR Marine-earth Science AND Technology patent most?
Top 15 of 67 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Japan Agency FOR Marine-earth Science AND Technology's patent record in context - here's where to go next.
- Japan Agency FOR Marine-earth Science AND Technology's lead technology class is E21B (Earth OR Rock DRILLING; Obtaining OIL, GAS, Water, Soluble OR Meltable Materials OR A Slurry OF Minerals From Wells), 18.4% of its portfolio - see every assignee active in that class. Explore E21B
- Ranked #6,801 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Japan Agency FOR Marine-earth Science AND Technology against Institute for Musculoskeletal Science and Education, Ltd., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 52.9/100 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.