Where does THE EYE Hospital OF Wenzhou Medical University rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), THE EYE Hospital OF Wenzhou Medical University ranks #43,600 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 THE EYE Hospital OF Wenzhou Medical University hold?

THE EYE Hospital OF Wenzhou Medical University holds 6 US utility patents granted between 2021 and 2025, spanning 7 technology areas.

What is THE EYE Hospital OF Wenzhou Medical University's Innovation Score?

THE EYE Hospital OF Wenzhou Medical University has an Innovation Score of 25.4 out of 100 (17th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is THE EYE Hospital OF Wenzhou Medical University's patent grant rate increasing or decreasing?

Insufficient historical data is available to calculate a velocity trend for THE EYE Hospital OF Wenzhou Medical University.

What does claim depth mean for THE EYE Hospital OF Wenzhou Medical University's patents?

THE EYE Hospital OF Wenzhou Medical University's patents average 10.0 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.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

THE EYE Hospital OF Wenzhou Medical University

Q: What technology areas does THE EYE Hospital OF Wenzhou Medical University focus on?

THE EYE Hospital OF Wenzhou Medical University's top technology area is A61F (Filters Implantable Into Blood VESSELS; PROSTHESES; Devices Providing Patency TO, OR Preventing Collapsing OF, Tubular Structures OF THE Body, e.g. STENTS; Orthopaedic, Nursing OR Contraceptive DEVICES; FOMENTATION; Treatment OR Protection OF Eyes OR EARS; Bandages, Dressings OR Absorbent PADS; Firs) with 3 patents. Grants appear in 7 CPC subclasses total.

Q: How is the THE EYE Hospital OF Wenzhou Medical 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 PatentsView assignee record - 6 granted patents across 7 technology areas, recorded in grant years 2021–2025. 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: A61F (Filters Implantable Into Blood VESSELS; PROSTHESES; Devices Providing Patency TO, OR Preventing Collapsing OF, Tubular Structures OF THE Body, e.g. STENTS; Orthopaedic, Nursing OR Contraceptive Device).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, THE ranks #43,600 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 7 technology areas.

#43,600
of 49,997 US assignees by volume: 17th percentile
by Innovation Score (25.4/100): 10.0
avg claims per patent

USPTO PatentsView assignee plate

Corpus R43600 · Foreign Corporation #43,600 · 6 grants

GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-PAR · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH

GRANTS-MICRO 6 grants
LOWER-Q #43,600/49,997
PHOTO-FINISH THE Better Meat
CPC-NARROW A61F · 7 areas
INNOV-THIN 25.4/100
CLAIMS-PAR 10.0 claims/avg
TYPE-FRNCORP Foreign Corp
SPAN-YRS 2021–2025 · 5y
BOOK-RICH 9/10 fields

Nearest grant-volume peer: THE Better Meat Co. (±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
THE EYE Hospital OF… · this assignee

25
3D Lighting… · lowest

7

What this shows THE's Innovation Score is 25.4/100 (17th percentile 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 THE's grants concentrate

THE EYE Hospital OF Wenzhou Medical University is a focused PatentsView assignee: 7 CPC subclasses with 50% of grants classified under A61F (Filters Implantable Into Blood VESSELS; PROSTHESES; Devices Providing Patency TO, OR Preventing Collapsing OF, Tubular Structures OF THE Body, e.g. STENTS; Orthopaedic, Nursing OR Contraceptive Device). Peak complete grant year is 2021 (2 grants) versus a trough of 1 in 2022. By volume, THE sits between THE Better Meat Co. and THE Israel Institute OF Biological Research (IIBR).

THE's three-year grant acceleration

THE EYE Hospital OF Wenzhou Medical University shows 1 grants in 2022–2024 against only 2 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.

THE Better Meat

6
THE Board OF Trus…

6
THE Cookware Glob…

6
THE Dedham Group

6
THE Final

6
THE Government OF…

6
THE IPE Clip Fast…

6
THE Israel Instit…

6
THE EYE Hospital… ◀

6

What this shows THE holds 6 patents at rank #43,519, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near THE

By rank, the assignees closest to #43,519 in granted patent volume.

Leaders in A61F (Filters Implantable Into Blood Vessels)

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

THE's Innovation Score vs. every tracked assignee

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

25 17th percentile higher than 17% 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 · 2021–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2021–2019 baseline. Full figures in the table below.

View data table

THE EYE Hospital OF Wenzhou Medical University patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2021	2	33.3%
2022	1	16.7%
2025partial year	3	50.0%

Which technologies does THE EYE Hospital OF Wenzhou Medical University patent most?

A61F - Filters Implantable Into Blood VESSELS; PROSTHESES; Devices Providing Patency TO, OR Preventing Collapsing OF, Tubular Structures OF THE Body, e.g. STENTS; Orthopaedic, Nursing OR Contraceptive DEVICES; FOMENTATION; Treatment OR Protection OF Eyes OR EARS; Bandages, Dressings OR Absorbent PADS; Firs 3

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations 2

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes 2

C07D - Heterocyclic Compounds 1

A61B - DIAGNOSIS; SURGERY; Identification 1

A61D - Veterinary Instruments, Implements, Tools, OR Methods 1

A01K - Animal HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; Rearing OR Breeding Animals, NOT Otherwise Provided FOR; NEW Breeds OF Animals 1

Top 7 of 7 technology areas

Where it ranks

Overall rank by patents

#43,600

of 49,997 tracked assignees

Innovation Score

25.4 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

THE EYE Hospital OF Wenzhou Medical University's patent record in context - here's where to go next.

THE EYE Hospital OF Wenzhou Medical University's lead technology class is A61F (Filters Implantable Into Blood VESSELS; PROSTHESES; Devices Providing Patency TO, OR Preventing Collapsing OF, Tubular Structures OF THE Body, e.g. STENTS; Orthopaedic, Nursing OR Contraceptive Device), 50% of its portfolio - see every assignee active in that class. Explore A61F
Ranked #43,600 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare THE EYE Hospital OF Wenzhou Medical University against THE Better Meat Co., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 25.4/100 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.