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

According to USPTO PatentsView (2015–2025 granted utility patents), SFC Co., Ltd. ranks #4,221 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 SFC Co., Ltd. hold?

SFC Co., Ltd. holds 85 US utility patents granted between 2016 and 2025, spanning 22 technology areas.

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

SFC Co., Ltd. has an Innovation Score of 46.4 out of 100 (top 21% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does SFC Co., Ltd. focus on?

SFC Co., Ltd.'s top technology area is H10K (Organic Electric Solid-state Devices) with 76 patents. Grants appear in 22 CPC subclasses total.

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

SFC Co., Ltd.'s recent grant velocity is +157% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

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

SFC Co., Ltd.'s patents average 14.6 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 SFC 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

SFC Co., Ltd.

USPTO PatentsView assignee record - 85 granted patents across 22 technology areas, recorded in grant years 2016–2025. 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: H10K (Organic Electric Solid-state Devices).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, SFC ranks #4,221 of 49,997 tracked US assignees by granted-patent volume, with 85 patents across 22 technology areas.

#4,221
of 49,997 US assignees by volume: Top 21%
by Innovation Score (46.4/100): 14.6
avg claims per patent: +157%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R4221 · Foreign Corporation #4,221 · 85 grants

GRANTS-SMALL · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-SMALL 85 grants
TOP-DECILE #4,221/49,997
PHOTO-FINISH Polygroup Macau (BVI)
CPC-FOCUS H10K · 22 areas
INNOV-PAR 46.4/100
CLAIMS-RICH 14.6 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +157% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Polygroup Macau Limited (BVI) (±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
Clearfield · near

46
Fujifilm Manufacturi… · near

46
Kyoto Prefectural… · near

46
Senseware · near

46
SFC · this assignee

46
3D Lighting… · lowest

7

What this shows SFC's Innovation Score is 46.4/100 (top 21% 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 SFC's grants concentrate

SFC Co., Ltd. is a focused PatentsView assignee: 22 CPC subclasses with 89.4% of grants classified under H10K (Organic Electric Solid-state Devices). Peak complete grant year is 2020 (13 grants) versus a trough of 4 in 2016. By volume, SFC sits between Polygroup Macau Limited (BVI) and The University of Manchester.

SFC's three-year grant acceleration

From 2019–2021 to 2022–2024, SFC Co., Ltd. moved from 34 to 29 grants (0.85x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.

Polygroup Macau (…

85
Rotation Medical

85
Sage Electrochrom…

85
Savant

85
Solum

85
TAE

85
Toshiba Lifestyle…

85
The University of…

85
SFC ◀

85

What this shows SFC holds 85 patents at rank #4,221, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near SFC

By rank, the assignees closest to #4,221 in granted patent volume.

Leaders in H10K (Organic Electric Solid-state Devices)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (46 here).

Senseware, Inc. 46 Clearfield, Inc. 46 Fujifilm Manufacturing Europe B.V. 46 Kyoto Prefectural Public University Corporation 46

Similar claim depth

Nearest assignees by average claims per patent (14.6 here).

Kyocera AVX Components (San Diego), Inc. 14.6 avg Nidec Read Corporation 14.6 avg Realtek Semiconductor Corp. 14.6 avg The Feinstein Institutes for Medical Research 14.6 avg

SFC's Innovation Score vs. every tracked assignee

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

46 Top 21% higher than 79% 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 · 2016–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table

SFC Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	4	4.7%
2017	4	4.7%
2018	4	4.7%
2019	9	10.6%
2020	13	15.3%
2021	12	14.1%
2022	11	12.9%
2023	8	9.4%
2024	10	11.8%
2025partial year	10	11.8%

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

H10K - Organic Electric Solid-state Devices 76

C09K - Materials FOR Miscellaneous Applications, NOT Provided FOR Elsewhere 57

C07D - Heterocyclic Compounds 51

C07F - Acyclic, Carbocyclic OR Heterocyclic Compounds Containing Elements Other Than Carbon, Hydrogen, Halogen, Oxygen, Nitrogen, Sulfur, Selenium OR Tellurium 30

C07C - Acyclic OR Carbocyclic Compounds 17

C09B - Organic Dyes OR Closely-related Compounds FOR Producing Dyes ; , e.g. PIGMENTS; MORDANTS; Lakes 15

C07B - General Methods OF Organic CHEMISTRY; Apparatus Therefor 11

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties 8

C12Q - Measuring OR Testing Processes Involving Enzymes, Nucleic Acids OR Microorganisms ; Compositions OR Test Papers THEREFOR; Processes OF Preparing Such COMPOSITIONS; Condition-responsive Control IN Microbiological OR Enzymological Processes 5

H05B - Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General 5

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes 3

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

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 2

H01G - CAPACITORS; Capacitors, Rectifiers, Detectors, Switching Devices, Light-sensitive OR Temperature-sensitive Devices OF THE Electrolytic Type 1

C12C - BEER; Preparation OF Beer BY Fermentation ; Preparation OF Malt FOR Making BEER; Preparation OF Hops FOR Making Beer 1

Top 15 of 22 technology areas

Where it ranks

Overall rank by patents

#4,221

of 49,997 tracked assignees

Innovation Score

46.4 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

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

SFC Co., Ltd.'s lead technology class is H10K (Organic Electric Solid-state Devices), 89.4% of its portfolio - see every assignee active in that class. Explore H10K
Ranked #4,221 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare SFC Co., Ltd. against Polygroup Macau Limited (BVI), an assignee filing at a similar volume. Compare portfolios
Innovation Score of 46.4/100 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.