Where does Sichuan University rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Sichuan University ranks #2,114 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 Sichuan University hold?

Sichuan University holds 187 US utility patents granted between 2015 and 2025, spanning 138 technology areas.

What is Sichuan University's Innovation Score?

Sichuan University has an Innovation Score of 60.1 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%).

Is Sichuan University's patent grant rate increasing or decreasing?

Sichuan University's recent grant velocity is +170% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Sichuan University's patents?

Sichuan University's patents average 9.7 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 Sichuan University 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

Sichuan University

Q: What technology areas does Sichuan University focus on?

Sichuan University's top technology area is G01N (Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties) with 35 patents. Grants appear in 138 CPC subclasses total.

USPTO PatentsView assignee record - 187 granted patents across 138 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: G01N (Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Sichuan ranks #2,114 of 49,997 tracked US assignees by granted-patent volume, with 187 patents across 138 technology areas.

#2,114
of 49,997 US assignees by volume: Top 4%
by Innovation Score (60.1/100): 9.7
avg claims per patent: +170%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R2114 · Foreign Corporation #2,114 · 187 grants

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

GRANTS-MID 187 grants
TOP-DECILE #2,114/49,997
PHOTO-FINISH KMW
CPC-WIDE G01N · 138 areas
INNOV-STRONG 60.1/100
CLAIMS-PAR 9.7 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +170% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: KMW 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
Metawave · near

60
Cummins Power… · near

60
Kennametal · near

60
Landis+Gyr Technology · near

60
Sichuan University · this assignee

60
3D Lighting… · lowest

7

What this shows Sichuan's Innovation Score is 60.1/100 (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 Sichuan's grant cadence moved

Between 2020–2024, Sichuan University received 119 grants versus 44 in 2015–2019 (+170% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2023 at 38 grants and bottomed in 2015 at 5. Lead class G01N accounts for 18.7% of the portfolio across 138 subclasses. Volume neighbours: KMW Inc. (#2,110) and Barco N.V. (#2,118).

Sichuan's three-year grant acceleration

From 2019–2021 to 2022–2024, Sichuan University moved from 50 to 84 grants (1.68x 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 #322. See the growth leaderboard.

KMW

187
Landis+GYR Innova…

187
Lumus

187
Sears Brands L L C

187
Total

187
UniversitÉ DE Bor…

187
Sichuan University ◀

187
Avary Holding (Sh…

186
Barco

186

What this shows Sichuan holds 187 patents at rank #2,114, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Sichuan

By rank, the assignees closest to #2,114 in granted patent volume.

Leaders in G01N (Investigating OR Analysing Materials BY Determining Their…)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (60 here).

Cummins Power Generation Inc. 60 Kennametal Inc. 60 Landis+Gyr Technology, Inc. 60 Metawave Corporation 60

Similar claim depth

Nearest assignees by average claims per patent (9.7 here).

Senju Metal Industry Co., Ltd. 9.7 avg Magpul Industries Corp. 9.7 avg Unimicron Technology Corp. 9.7 avg OJI Holdings Corporation 9.7 avg

Sichuan's Innovation Score vs. every tracked assignee

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

60 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

Sichuan University patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	5	2.7%
2016	9	4.8%
2017	6	3.2%
2018	9	4.8%
2019	15	8.0%
2020	16	8.6%
2021	19	10.2%
2022	14	7.5%
2023	38	20.3%
2024	32	17.1%
2025partial year	24	12.8%

Which technologies does Sichuan University patent most?

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties 35

E21B - Earth OR Rock DRILLING; Obtaining OIL, GAS, Water, Soluble OR Meltable Materials OR A Slurry OF Minerals From Wells 24

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations 17

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes 15

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 14

G06F - Electric Digital Data Processing 12

G06N - Computing Arrangements Based ON Specific Computational Models 11

C09K - Materials FOR Miscellaneous Applications, NOT Provided FOR Elsewhere 9

A61L - Methods OR Apparatus FOR Sterilising Materials OR Objects IN GENERAL; Disinfection, Sterilisation OR Deodorisation OF AIR; Chemical Aspects OF Bandages, Dressings, Absorbent Pads OR Surgical ARTICLES; Materials FOR Bandages, Dressings, Absorbent Pads OR Surgical Articles 9

C07D - Heterocyclic Compounds 8

C02F - Treatment OF Water, Waste Water, Sewage, OR Sludge 7

A61B - DIAGNOSIS; SURGERY; Identification 7

B01D - Separation 6

C12N - Microorganisms OR ENZYMES; Compositions THEREOF; Propagating, Preserving, OR Maintaining MICROORGANISMS; Mutation OR Genetic ENGINEERING; Culture Media 6

G06T - Image Data Processing OR Generation, IN General 6

Top 15 of 138 technology areas

Where it ranks

Overall rank by patents

#2,114

of 49,997 tracked assignees

Innovation Score

60.1 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

Sichuan University's patent record in context - here's where to go next.

Sichuan University's lead technology class is G01N (Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties), 18.7% of its portfolio - see every assignee active in that class. Explore G01N
Ranked #2,114 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Sichuan University against KMW Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 60.1/100 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.