Where does Chubu University Educational Foundation rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Chubu University Educational Foundation ranks #20,924 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 Chubu University Educational Foundation hold?

Chubu University Educational Foundation holds 13 US utility patents granted between 2015 and 2025, spanning 32 technology areas.

What is Chubu University Educational Foundation's Innovation Score?

Chubu University Educational Foundation has an Innovation Score of 55.4 out of 100 (top 7% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Chubu University Educational Foundation focus on?

Chubu University Educational Foundation's top technology area is C07K (PEPTIDES) with 4 patents. Grants appear in 32 CPC subclasses total.

Is Chubu University Educational Foundation's patent grant rate increasing or decreasing?

Chubu University Educational Foundation's recent grant velocity is +40% compared to the prior five-year period (grant years, not application filing dates). The company is maintaining or growing its granted-patent output.

What does claim depth mean for Chubu University Educational Foundation's patents?

Chubu University Educational Foundation's patents average 10.4 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

Chubu University Educational Foundation

Q: How is the Chubu University Educational Foundation 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 - 13 granted patents across 32 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: C07K (PEPTIDES).

Compiled by PlainPatent · May 15, 2026

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Chubu ranks #20,924 of 50,000 tracked US assignees by granted-patent volume, with 13 patents across 32 technology areas.

#20,924
of 50,000 US assignees by volume: Top 7%
by Innovation Score (55.4/100): 10.4
avg claims per patent: +40%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R20924 · Foreign Corporation #20,924 · 13 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · VEL-UP · BOOK-FULL

GRANTS-MICRO 13 grants
MID-PACK #20,924/50,000
PHOTO-FINISH CHI MEI MEDICAL CENTER
CPC-FOCUS C07K · 32 areas
INNOV-PAR 55.4/100
CLAIMS-PAR 10.4 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-UP +40% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: CHI MEI Medical Center (±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
Chubu University Edu… · this assignee

55
3D Lighting Innovati… · lowest

7

What this shows Chubu's Innovation Score is 55.4/100 (top 7% 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 Chubu's grants concentrate

Chubu University Educational Foundation is a focused PatentsView assignee: 32 CPC subclasses with 30.8% of grants classified under C07K (PEPTIDES). Peak complete grant year is 2022 (4 grants) versus a trough of 1 in 2015. By volume, Chubu sits between CHI MEI Medical Center and Cirocomm Technology Corp..

CHI MEI Medical C…

13
Chiswick Innovati…

13
Chongqing Richlan…

13
Chordate Medical…

13
Chugai RO

13
CI Systems (Israe…

13
Cibus Europe B V

13
Cirocomm Technolo…

13
Chubu University… ◀

13

What this shows Chubu holds 13 patents at rank #20,903, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Chubu

By rank, the assignees closest to #20,903 in granted patent volume.

Leaders in C07K (Peptides)

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

Chubu's Innovation Score vs. every tracked assignee

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

55 Top 7% higher than 93% 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 · 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

Chubu University Educational Foundation patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	7.7%
2016	2	15.4%
2017	2	15.4%
2020	1	7.7%
2022	4	30.8%
2023	1	7.7%
2024	1	7.7%
2025partial year	1	7.7%

Which technologies does Chubu University Educational Foundation patent most?

C07K - PEPTIDES 4

H01B - CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES 4

Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION 4

H02G - INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES 4

C12N - MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA 3

A61B - DIAGNOSIS; SURGERY; IDENTIFICATION 2

C07C - ACYCLIC OR CARBOCYCLIC COMPOUNDS 2

A01H - NEW PLANTS OR ; NON-TRANSGENIC; PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES 1

A01N - PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF ; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES ; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS 1

A01P - BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS 1

H10N - ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR 1

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 1

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 1

H10D - INORGANIC ELECTRIC SEMICONDUCTOR DEVICES 1

G02B - OPTICAL ELEMENTS, SYSTEMS OR APPARATUS 1

Top 15 of 32 technology areas

Where it ranks

Overall rank by patents

#20,924

of 50,000 tracked assignees

Innovation Score

55.4 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.