Where does Toyobo Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Toyobo Co., Ltd. ranks #1,274 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 Toyobo Co., Ltd. hold?

Toyobo Co., Ltd. holds 332 US utility patents granted between 2015 and 2025, spanning 120 technology areas.

What is Toyobo Co., Ltd.'s Innovation Score?

Toyobo Co., Ltd. has an Innovation Score of 57.5 out of 100 (top 5% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Toyobo Co., Ltd.'s patent grant rate increasing or decreasing?

Toyobo Co., Ltd.'s recent grant velocity is +63% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Toyobo Co., Ltd.'s patents?

Toyobo Co., Ltd.'s patents average 10.3 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 Toyobo Co., Ltd. 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

Toyobo Co., Ltd.

Q: What technology areas does Toyobo Co., Ltd. focus on?

Toyobo Co., Ltd.'s top technology area is C08J (WORKING-UP; General Processes OF COMPOUNDING; After-treatment NOT Covered BY Subclasses C08b, C08c, C08f, C08g or C08h) with 117 patents. Grants appear in 120 CPC subclasses total.

USPTO PatentsView assignee record - 332 granted patents across 120 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: C08J (WORKING-UP; General Processes OF COMPOUNDING; After-treatment NOT Covered BY Subclasses C08b, C08c, C08f, C08g or C08h).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Toyobo ranks #1,274 of 49,997 tracked US assignees by granted-patent volume, with 332 patents across 120 technology areas.

#1,274
of 49,997 US assignees by volume: Top 5%
by Innovation Score (57.5/100): 10.3
avg claims per patent: +63%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R1274 · Foreign Corporation #1,274 · 332 grants

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

GRANTS-MID 332 grants
TOP-DECILE #1,274/49,997
PHOTO-FINISH Cartier International
CPC-WIDE C08J · 120 areas
INNOV-PAR 57.5/100
CLAIMS-PAR 10.3 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +63% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Cartier International AG (±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
Karl Storz SE & KG · near

57
Nano and Advanced… · near

57
The PNC Financial… · near

57
Toyobo · this assignee

57
Daio Paper · near

57
3D Lighting… · lowest

7

What this shows Toyobo's Innovation Score is 57.5/100 (top 5% 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 Toyobo's grant cadence moved

Between 2020–2024, Toyobo Co., Ltd. received 183 grants versus 112 in 2015–2019 (+63% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2021 at 50 grants and bottomed in 2015 at 16. Lead class C08J accounts for 35.2% of the portfolio across 120 subclasses. Volume neighbours: Toyo Seikan Co., Ltd. (#1,270) and Safran Electronics & Defense (#1,278).

Toyobo's three-year grant acceleration

From 2019–2021 to 2022–2024, Toyobo Co., Ltd. moved from 111 to 104 grants (0.94x 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 #1,369. See the growth leaderboard.

Toyo Seikan

333
Cartier Internati…

332
ICU Medical

332
Soitec

332
Toyobo ◀

332
Columbia Insurance

331
Gpcp IP Holdings

331
Jiangsu University

331
Safran & Defense

331

What this shows Toyobo holds 332 patents at rank #1,274, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Toyobo

By rank, the assignees closest to #1,274 in granted patent volume.

Leaders in C08J (Working-up)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (57 here).

Karl Storz SE & Co. KG 57 Nano and Advanced Materials Institute Limited 57 The PNC Financial Services Group, Inc. 57 Daio Paper Corporation 57

Similar claim depth

Nearest assignees by average claims per patent (10.3 here).

Kyungpook National University Industry-academic Cooperation Foundation 10.3 avg Sharp Kabushiki Kaisha 10.3 avg Sanyo Chemical Industries, Ltd. 10.3 avg Gudeng Precision Industrial Co., Ltd. 10.3 avg

Toyobo's Innovation Score vs. every tracked assignee

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

57 Top 5% higher than 95% 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

Toyobo Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	16	4.8%
2016	18	5.4%
2017	18	5.4%
2018	28	8.4%
2019	32	9.6%
2020	29	8.7%
2021	50	15.1%
2022	37	11.1%
2023	30	9.0%
2024	37	11.1%
2025partial year	37	11.1%

Which technologies does Toyobo Co., Ltd. patent most?

C08J - WORKING-UP; General Processes OF COMPOUNDING; After-treatment NOT Covered BY Subclasses C08b, C08c, C08f, C08g or C08h 117

B32B - Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form 116

C08L - Compositions OF Macromolecular Compounds 90

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 71

C08G - Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds 71

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 54

C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients 51

Y10T - Technical Subjects Covered BY Former US Classification 46

B65D - Containers FOR Storage OR Transport OF Articles OR Materials, e.g. Bags, Barrels, Bottles, Boxes, Cans, Cartons, Crates, Drums, Jars, Tanks, Hoppers, Forwarding CONTAINERS; Accessories, Closures, OR Fittings THEREFOR; Packaging ELEMENTS; Packages 39

G02B - Optical Elements, Systems OR Apparatus 30

D10B - Indexing Scheme Associated With Sublasses OF Section D, Relating TO Textiles 27

B29L - Indexing Scheme Associated With Subclass B29c, Relating TO Particular Articles 26

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 25

C09J - ADHESIVES; Non-mechanical Aspects OF Adhesive Processes IN GENERAL; Adhesive Processes NOT Provided FOR ELSEWHERE; USE OF Materials AS Adhesives 25

B01D - Separation 22

Top 15 of 120 technology areas

Where it ranks

Overall rank by patents

#1,274

of 49,997 tracked assignees

Innovation Score

57.5 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

Toyobo Co., Ltd.'s patent record in context - here's where to go next.

Toyobo Co., Ltd.'s lead technology class is C08J (WORKING-UP; General Processes OF COMPOUNDING; After-treatment NOT Covered BY Subclasses C08b, C08c, C08f, C08g or C08h), 35.2% of its portfolio - see every assignee active in that class. Explore C08J
Ranked #1,274 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Toyobo Co., Ltd. against Toyo Seikan Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 57.5/100 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.