Where does Toyo INK SC Holdings Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Toyo INK SC Holdings Co., Ltd. ranks #4,442 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 Toyo INK SC Holdings Co., Ltd. hold?

Toyo INK SC Holdings Co., Ltd. holds 80 US utility patents granted between 2015 and 2024, spanning 51 technology areas.

What is Toyo INK SC Holdings Co., Ltd.'s Innovation Score?

Toyo INK SC Holdings Co., Ltd. has an Innovation Score of 54.3 out of 100 (top 8% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Toyo INK SC Holdings Co., Ltd.'s patent grant rate increasing or decreasing?

Toyo INK SC Holdings Co., Ltd.'s recent grant velocity is +35% 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 Toyo INK SC Holdings Co., Ltd.'s patents?

Toyo INK SC Holdings Co., Ltd.'s patents average 11.2 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 Toyo INK SC Holdings 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

Toyo INK SC Holdings Co., Ltd.

Q: What technology areas does Toyo INK SC Holdings Co., Ltd. focus on?

Toyo INK SC Holdings Co., Ltd.'s top technology area is 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) with 49 patents. Grants appear in 51 CPC subclasses total.

USPTO PatentsView assignee record - 80 granted patents across 51 technology areas, recorded in grant years 2015–2024. 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: 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 Materi).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Toyo ranks #4,442 of 49,997 tracked US assignees by granted-patent volume, with 80 patents across 51 technology areas.

#4,442
of 49,997 US assignees by volume: Top 8%
by Innovation Score (54.3/100): 11.2
avg claims per patent: +35%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R4442 · Foreign Corporation #4,442 · 80 grants

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

GRANTS-SMALL 80 grants
TOP-DECILE #4,442/49,997
PHOTO-FINISH Silk Road Medical
CPC-WIDE C09D · 51 areas
INNOV-PAR 54.3/100
CLAIMS-PAR 11.2 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-UP +35% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Silk Road Medical, Inc. (±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
Aalborg Universitet · near

54
Anheuser-busch Inbev · near

54
NGK Spark Plug · near

54
THE Asan Foundation · near

54
Toyo INK SC Holdings · this assignee

54
3D Lighting… · lowest

7

What this shows Toyo's Innovation Score is 54.3/100 (top 8% 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 Toyo's grant cadence moved

Between 2020–2024, Toyo INK SC Holdings Co., Ltd. received 46 grants versus 34 in 2015–2019 (+35% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2022 at 17 grants and bottomed in 2024 at 2. Lead class C09D accounts for 61.3% of the portfolio across 51 subclasses. Volume neighbours: Sumitomo Heavy Industries ION Technology Co., Ltd. (#4,435) and USG Interiors, LLC (#4,443).

Toyo's three-year grant acceleration

From 2019–2021 to 2022–2024, Toyo INK SC Holdings Co., Ltd. moved from 25 to 28 grants (1.12x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.

Sumitomo Heavy In…

80
Silk Road Medical

80
Southern Research…

80
Syniverse

80
Tenacious Holdings

80
Tigo Energy

80
UniversitÉ Paris-…

80
USG Interiors

80
Toyo INK SC Holdi… ◀

80

What this shows Toyo holds 80 patents at rank #4,439, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Toyo

By rank, the assignees closest to #4,439 in granted patent volume.

Leaders in C09D (Coating Compositions)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (54 here).

Anheuser-busch Inbev S.A. 54 THE Asan Foundation 54 NGK Spark Plug Co., Ltd. 54 Aalborg Universitet 54

Similar claim depth

Nearest assignees by average claims per patent (11.2 here).

International Tobacco Machinery Poland Sp. z o.o. 11.2 avg Canon Anelva Corporation 11.2 avg Bridgestone Americas Tire Operations, LLC 11.2 avg Panasonic I-pro Sensing Solutions Co., Ltd. 11.2 avg

Toyo's Innovation Score vs. every tracked assignee

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

54 Top 8% higher than 92% 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 · 2015–2024

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

Toyo INK SC Holdings Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	4	5.0%
2016	6	7.5%
2017	11	13.8%
2018	6	7.5%
2019	7	8.8%
2020	10	12.5%
2021	8	10.0%
2022	17	21.3%
2023	9	11.3%
2024	2	2.5%

Which technologies does Toyo INK SC Holdings Co., Ltd. patent most?

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 49

C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients 23

B41M - Printing, Duplicating, Marking, OR Copying PROCESSES; Colour Printing, 18

B41J - TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors 15

B32B - Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form 13

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 12

C08F - Macromolecular Compounds Obtained BY Reactions Only Involving Carbon-to-carbon Unsaturated Bonds 11

C09J - ADHESIVES; Non-mechanical Aspects OF Adhesive Processes IN GENERAL; Adhesive Processes NOT Provided FOR ELSEWHERE; USE OF Materials AS Adhesives 11

H01M - Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy 10

C08G - Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds 9

C08L - Compositions OF Macromolecular Compounds 8

C08J - WORKING-UP; General Processes OF COMPOUNDING; After-treatment NOT Covered BY Subclasses C08b, C08c, C08f, C08g or C08h 7

C09B - Organic Dyes OR Closely-related Compounds FOR Producing Dyes ; , e.g. PIGMENTS; MORDANTS; Lakes 7

Y10T - Technical Subjects Covered BY Former US Classification 7

C01B - Non-metallic ELEMENTS; Compounds THEREOF; ; Metalloids OR Compounds Thereof NOT Covered BY Subclass C01c 6

Top 15 of 51 technology areas

Where it ranks

Overall rank by patents

#4,442

of 49,997 tracked assignees

Innovation Score

54.3 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

Toyo INK SC Holdings Co., Ltd.'s patent record in context - here's where to go next.

Toyo INK SC Holdings Co., Ltd.'s lead technology class is 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 Materi), 61.3% of its portfolio - see every assignee active in that class. Explore C09D
Ranked #4,442 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Toyo INK SC Holdings Co., Ltd. against Sumitomo Heavy Industries ION Technology Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 54.3/100 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.