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

According to USPTO PatentsView (2015–2025 granted utility patents), SKC Co., Ltd. ranks #3,049 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 SKC Co., Ltd. hold?

SKC Co., Ltd. holds 125 US utility patents granted between 2015 and 2025, spanning 74 technology areas.

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

SKC Co., Ltd. has an Innovation Score of 57.1 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 SKC Co., Ltd.'s patent grant rate increasing or decreasing?

SKC Co., Ltd.'s recent grant velocity is +350% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

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

SKC Co., Ltd.'s patents average 11.5 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 SKC 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

SKC Co., Ltd.

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

SKC Co., Ltd.'s top technology area is C08G (Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds) with 53 patents. Grants appear in 74 CPC subclasses total.

USPTO PatentsView assignee record - 125 granted patents across 74 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: C08G (Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, SKC ranks #3,049 of 49,997 tracked US assignees by granted-patent volume, with 125 patents across 74 technology areas.

#3,049
of 49,997 US assignees by volume: Top 5%
by Innovation Score (57.1/100): 11.5
avg claims per patent: +350%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R3049 · Foreign Corporation #3,049 · 125 grants

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

GRANTS-MID 125 grants
TOP-DECILE #3,049/49,997
PHOTO-FINISH O2cool
CPC-WIDE C08G · 74 areas
INNOV-PAR 57.1/100
CLAIMS-PAR 11.5 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +350% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: O2cool, 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.

Qualcomm Incorporated · highest

85
AIR Cruisers · near

57
Bell Sports · near

57
Korea Atomic Energy… · near

57
SKC · this assignee

57
Warner Bros… · near

57
3D Lighting… · lowest

7

What this shows SKC's Innovation Score is 57.1/100 (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 SKC's grant cadence moved

Between 2020–2024, SKC Co., Ltd. received 99 grants versus 22 in 2015–2019 (+350% equal-window velocity, top decile growth). Across complete PatentsView years, output peaked in 2023 at 31 grants and bottomed in 2015 at 2. Lead class C08G accounts for 42.4% of the portfolio across 74 subclasses. Volume neighbours: O2cool, LLC (#3,044) and Université Laval (#3,052).

SKC's three-year grant acceleration

From 2019–2021 to 2022–2024, SKC Co., Ltd. moved from 47 to 60 grants (1.28x 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 #675. See the growth leaderboard.

O2cool

125
Petsmart Home Off…

125
Shenzhen Antop Te…

125
Singapore Health…

125
Simplisafe

125
Stichting Imec Ne…

125
UCL Business

125
Université Laval

125
SKC ◀

125

What this shows SKC holds 125 patents at rank #3,048, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near SKC

By rank, the assignees closest to #3,048 in granted patent volume.

Leaders in C08G (Macromolecular Compounds Obtained Otherwise Than BY React…)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (57 here).

Warner Bros. Entertainment Inc. 57 Bell Sports, Inc. 57 Korea Atomic Energy Research Institute 57 AIR Cruisers Company, LLC 57

Similar claim depth

Nearest assignees by average claims per patent (11.5 here).

Ningbo Geely Automobile Research & Development Co. Ltd. 11.5 avg Nippon Chemi-Con Corporation 11.5 avg Goodrich Actuation Systems SAS 11.5 avg Alpha Networks Inc. 11.5 avg

SKC'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

SKC Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	2	1.6%
2016	2	1.6%
2017	6	4.8%
2018	4	3.2%
2019	8	6.4%
2020	16	12.8%
2021	23	18.4%
2022	26	20.8%
2023	31	24.8%
2024	3	2.4%
2025partial year	4	3.2%

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

C08G - Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds 53

C08J - WORKING-UP; General Processes OF COMPOUNDING; After-treatment NOT Covered BY Subclasses C08b, C08c, C08f, C08g or C08h 44

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 35

B32B - Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form 33

G02B - Optical Elements, Systems OR Apparatus 30

C08L - Compositions OF Macromolecular Compounds 27

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

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 18

B29L - Indexing Scheme Associated With Subclass B29c, Relating TO Particular Articles 17

Y02W - Climate Change Mitigation Technologies Related TO Wastewater Treatment OR Waste Management 16

B29B - Preparation OR Pretreatment OF THE Material TO BE SHAPED; Making Granules OR PREFORMS; Recovery OF Plastics OR Other Constituents OF Waste Material Containing Plastics 16

C07C - Acyclic OR Carbocyclic Compounds 15

G02F - Optical Devices OR Arrangements FOR THE Control OF Light BY Modification OF THE Optical Properties OF THE Media OF THE Elements Involved THEREIN; Non-linear OPTICS; Frequency-changing OF LIGHT; Optical Logic ELEMENTS; Optical ANALOGUE/DIGITAL Converters 12

H01L - Semiconductor Devices NOT Covered BY Class H10 9

Y10T - Technical Subjects Covered BY Former US Classification 9

Top 15 of 74 technology areas

Where it ranks

Overall rank by patents

#3,049

of 49,997 tracked assignees

Innovation Score

57.1 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

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

SKC Co., Ltd.'s lead technology class is C08G (Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds), 42.4% of its portfolio - see every assignee active in that class. Explore C08G
Ranked #3,049 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare SKC Co., Ltd. against O2cool, LLC, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 57.1/100 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.