Where does Taizhou University rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Taizhou University ranks #27,567 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 Taizhou University hold?

Taizhou University holds 10 US utility patents granted between 2021 and 2025, spanning 27 technology areas.

What is Taizhou University's Innovation Score?

Taizhou University has an Innovation Score of 50.4 out of 100 (top 13% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Taizhou University focus on?

Taizhou University's top technology area is Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution) with 2 patents, ranking #3,547 of 5,963 assignees active in that subclass. Grants appear in 27 CPC subclasses total.

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

Insufficient historical data is available to calculate a velocity trend for Taizhou University.

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

Taizhou University's patents average 11.8 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 Taizhou 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

Taizhou University

USPTO PatentsView assignee record - 10 granted patents across 27 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: Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Taizhou ranks #27,567 of 49,997 tracked US assignees by granted-patent volume, with 10 patents across 27 technology areas.

#27,567
of 49,997 US assignees by volume: Top 13%
by Innovation Score (50.4/100): 11.8
avg claims per patent

USPTO PatentsView assignee plate

Corpus R27567 · Foreign Corporation #27,567 · 10 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH

GRANTS-MICRO 10 grants
MID-PACK #27,567/49,997
PHOTO-FINISH TailStream
CPC-FOCUS Y02E · 27 areas
INNOV-PAR 50.4/100
CLAIMS-PAR 11.8 claims/avg
TYPE-FRNCORP Foreign Corp
SPAN-YRS 2021–2025 · 5y
BOOK-RICH 9/10 fields

Nearest grant-volume peer: TailStream Technologies, LLC (±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 Taizhou’s 50.4 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

Volume 8.3 pts (16%) Velocity 16.7 pts (33%) Breadth 18.4 pts (36%) Claim depth 7.1 pts (14%)

Qualcomm Incorporated · highest

85
Taizhou University · this assignee

50
3D Lighting… · lowest

7

What this shows Taizhou's Innovation Score is 50.4/100 (top 13% 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 Taizhou?

Each dot is one of Taizhou’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). Taizhou’s own 11.8 claims/patent is at or below the 14.1 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

Taizhou vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Taizhou's grants concentrate

Taizhou University is a focused PatentsView assignee: 27 CPC subclasses with 20% of grants classified under Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution). Peak complete grant year is 2024 (4 grants) versus a trough of 1 in 2022. By volume, Taizhou sits between Tuft & Needle, LLC and Team Worldwide Corporation.

Taizhou's three-year grant acceleration

Taizhou University shows 5 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.

Tuft & Needle

10
Tunghsu Technolog…

10
Turing Video

10
Tailstream

10
Tannas

10
Tapco Internation…

10
Tata PTE

10
Team Worldwide

10
Taizhou University ◀

10

What this shows Taizhou holds 10 patents at rank #27,615, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Taizhou

By rank, the assignees closest to #27,615 in granted patent volume.

Leaders in Y02E (Reduction OF Greenhouse GAS [GHG] Emissions)

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

Taizhou's Innovation Score vs. every tracked assignee

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

50 Top 13% higher than 87% 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

Taizhou University patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2021	2	20.0%
2022	1	10.0%
2024	4	40.0%
2025partial year	3	30.0%

Which technologies does Taizhou University patent most?

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 2

H10K - Organic Electric Solid-state Devices 2

B01J - Chemical OR Physical Processes, e.g. Catalysis OR Colloid CHEMISTRY; Their Relevant Apparatus 2

B29L - Indexing Scheme Associated With Subclass B29c, Relating TO Particular Articles 2

B29C - Shaping OR Joining OF PLASTICS; Shaping OF Material IN A Plastic State, NOT Otherwise Provided FOR; After-treatment OF THE Shaped Products, e.g. Repairing 2

B29K - Indexing Scheme Associated With Subclasses B29b, B29c OR B29d, Relating TO Moulding Materials OR TO Materials FOR ; Moulds, ; Reinforcements, Fillers OR Preformed Parts, e.g. Inserts 2

C10M - Lubricating Compositions ; USE OF Chemical Substances Either Alone OR AS Lubricating Ingredients IN A Lubricating Composition 2

C07D - Heterocyclic Compounds 1

Y02W - Climate Change Mitigation Technologies Related TO Wastewater Treatment OR Waste Management 1

B29D - Producing Particular Articles From Plastics OR From Substances IN A Plastic State 1

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 1

C07C - Acyclic OR Carbocyclic Compounds 1

C09K - Materials FOR Miscellaneous Applications, NOT Provided FOR Elsewhere 1

C09D - Coating Compositions, e.g. Paints, Varnishes OR LACQUERS; Filling PASTES; Chemical Paint OR INK REMOVERS; INKS; Correcting FLUIDS; WOODSTAINS; Pastes OR Solids FOR Colouring OR PRINTING; USE OF Materials Therefor 1

C08G - Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds 1

Top 15 of 27 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

View all rankings → How is Innovation Score calculated?

What to do with this data

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

Taizhou University's lead technology class is Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution), 20% of its portfolio - see every assignee active in that class. Explore Y02E
Ranked #27,567 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Taizhou University against Tuft & Needle, LLC, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 50.4/100 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.