Where does Yunnan University rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Yunnan University ranks #22,068 of 50,000 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Yunnan University hold?

Yunnan University holds 13 US utility patents granted between 2016 and 2024, spanning 13 technology areas.

What is Yunnan University's Innovation Score?

Yunnan University has an Innovation Score of 34.1 out of 100 (top 53% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

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

Yunnan University's recent grant velocity is +450% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

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

Yunnan University's patents average 12.5 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 Yunnan 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

Yunnan University

Q: What technology areas does Yunnan University focus on?

Yunnan University's top technology area is A61P (SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS) with 6 patents. Grants appear in 13 CPC subclasses total.

USPTO PatentsView assignee record - 13 granted patents across 13 technology areas, recorded in grant years 2016–2024. 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: A61P (SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS).

Compiled by PlainPatent · May 15, 2026

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Yunnan ranks #22,068 of 50,000 tracked US assignees by granted-patent volume, with 13 patents across 13 technology areas.

#22,068
of 50,000 US assignees by volume: Top 53%
by Innovation Score (34.1/100): 12.5
avg claims per patent: +450%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R22068 · Foreign Corporation #22,068 · 13 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-MICRO 13 grants
MID-PACK #22,068/50,000
PHOTO-FINISH Yaborã Indústria Aer…
CPC-FOCUS A61P · 13 areas
INNOV-THIN 34.1/100
CLAIMS-RICH 12.5 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +450% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Yaborã Indústria Aeronáutica S.a. (±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
Yunnan University · this assignee

34
3D Lighting Innovati… · lowest

7

What this shows Yunnan's Innovation Score is 34.1/100 (top 53% 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.

Where Yunnan's grants concentrate

Yunnan University is a focused PatentsView assignee: 13 CPC subclasses with 46.2% of grants classified under A61P (SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS). Peak complete grant year is 2022 (4 grants) versus a trough of 1 in 2016. By volume, Yunnan sits between Yamaha FINE Technologies Co., Ltd. and Yohana Llc.

Yamaha FINE

13
YIWU Locyop House…

13
YUNG CHI Industry

13
Yunnan Invensight…

13
Yushin

13
Yaborã Indústria…

13
Yardarm

13
Yohana

13
Yunnan University ◀

13

What this shows Yunnan holds 13 patents at rank #22,058, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Yunnan

By rank, the assignees closest to #22,058 in granted patent volume.

Leaders in A61P (Specific Therapeutic Activity OF Chemical Compounds OR Me…)

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

Yunnan's Innovation Score vs. every tracked assignee

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

34 Top 53% higher than 47% of 50,000 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 · 2016–2024

Grants by year

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

View data table

Yunnan University patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	1	7.7%
2019	1	7.7%
2020	3	23.1%
2021	3	23.1%
2022	4	30.8%
2024	1	7.7%

Which technologies does Yunnan University patent most?

A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS 6

C07D - HETEROCYCLIC COMPOUNDS 5

A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES 5

H10K - ORGANIC ELECTRIC SOLID-STATE DEVICES 3

Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION 2

Y02A - TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE 1

H10D - INORGANIC ELECTRIC SEMICONDUCTOR DEVICES 1

C07F - ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM 1

A61B - DIAGNOSIS; SURGERY; IDENTIFICATION 1

C07C - ACYCLIC OR CARBOCYCLIC COMPOUNDS 1

B01J - CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1

Y02W - CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT 1

C02F - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 1

Top 13 of 13 technology areas

Where it ranks

Overall rank by patents

#22,068

of 50,000 tracked assignees

Innovation Score

34.1 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

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.