USPTO 2015–2025 USPTO PatentsView Foreign Corporation

China University OF Geosciences (BEIJING)

USPTO PatentsView assignee record - 38 granted patents across 39 technology areas, recorded in grant years 2016–2025. 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: C09K (Materials FOR Miscellaneous Applications, NOT Provided FOR Elsewhere).

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The verdict

According to USPTO PatentsView, China ranks #8,351 of 49,997 tracked US assignees by granted-patent volume, with 38 patents across 39 technology areas.

#8,351
of 49,997 US assignees by volume
Top 20%
by Innovation Score (46.8/100)
9.7
avg claims per patent
+257%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R8351 · Foreign Corporation #8,351 · 38 grants

GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

  • GRANTS-SMALL 38 grants
  • UPPER-Q #8,351/49,997
  • PHOTO-FINISH Bioptigen
  • CPC-FOCUS C09K · 39 areas
  • INNOV-PAR 46.8/100
  • CLAIMS-PAR 9.7 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • VEL-SURGE +257% vel
  • BOOK-FULL 10/10 fields

Nearest grant-volume peer: Bioptigen, 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.

How China’s 46.8 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 China

Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.

score

What this shows China's Innovation Score is 46.8/100 (top 20% 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.

Source USPTO PatentsView, PlainPatent Innovation Score As of 2015–2025

Does more volume mean deeper claims for China?

Each dot is one of China’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). China’s own 9.7 claims/patent is at or below the 12.8 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

China vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView. 2×2 strategic matrix plotting 9 entities by Granted patents (volume) (X) and Avg claims / patent (Y), with a crosshair dividing the plot into four quadrants. Volume + depthSelective & thoroughVolume over depthLean filer 37.938.038.03838.038.038.1 0510152025 Granted patents (volume) Avg claims / patent Bioptigen, Inc. - 38, 14.11BioptigenBiosynthetic Technologies, LLC - 38, 22.89BiosyntheticCanadian Tire Corporation, Limited - 38, 4.95Canadian TireChamp Tech Optical (FOSHAN) Corporation - 38, 11.82Champ Tech Optica…Citigroup Technology, Inc. - 38, 19.03Citigroup Technol…Cloudminds (SHENZHEN) Robotics Systems Co., Ltd. - 38, 12.82Cloudminds (Shenz…Cyclingdeal USA, Inc. - 38, 5.97Cyclingdeal USACaliper Life Sciences, Inc. - 38, 16.16Caliper Life Scie…China University OF Geosciences (BEIJING) - 38, 9.66China University…
China vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where China's grants concentrate

China University OF Geosciences (BEIJING) is a focused PatentsView assignee: 39 CPC subclasses with 42.1% of grants classified under C09K (Materials FOR Miscellaneous Applications, NOT Provided FOR Elsewhere). Peak complete grant year is 2020 (9 grants) versus a trough of 1 in 2016. By volume, China sits between Bioptigen, Inc. and Caliper Life Sciences, Inc..

China's three-year grant acceleration

China University OF Geosciences (BEIJING) shows 14 grants in 2022–2024 against only 15 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 China's volume?

Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀

patents

What this shows China holds 38 patents at rank #8,345, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Source USPTO PatentsView, granted utility patents As of 2015–2025

Companies ranked near China

By rank, the assignees closest to #8,345 in granted patent volume.

Leaders in C09K (Materials FOR Miscellaneous Applications)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for China, neither rank-band nor same-CPC leaders (those blocks stay above). In C09K (Materials FOR Miscellaneous Applications), China ranks #189 of 1,605 assignees by patent count in that subclass.

China's Innovation Score vs. every tracked assignee

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

47 Top 20% higher than 80% of 49,997 US assignees

This assignee 0 100 every tracked assignee, bucketed by value

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

0246810 201620182019202020212022202320242025 6
USPTO utility patent grants by year · 2016–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table
China University OF Geosciences (BEIJING) patent grants by year, 2015–2025
Year Patents Granted Share of Period
2016 1 2.6%
2018 2 5.3%
2019 4 10.5%
2020 9 23.7%
2021 2 5.3%
2022 5 13.2%
2023 7 18.4%
2024 2 5.3%
2025partial year 6 15.8%

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

What to do with this data

China University OF Geosciences (BEIJING)'s patent record in context - here's where to go next.

  • China University OF Geosciences (BEIJING)'s lead technology class is C09K (Materials FOR Miscellaneous Applications, NOT Provided FOR Elsewhere), 42.1% of its portfolio - see every assignee active in that class. Explore C09K
  • Ranked #8,351 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare China University OF Geosciences (BEIJING) against Bioptigen, Inc., an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 46.8/100 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.