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

According to USPTO PatentsView (2015–2025 granted utility patents), Self Electronics Co., Ltd. ranks #2,935 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 Self Electronics Co., Ltd. hold?

Self Electronics Co., Ltd. holds 130 US utility patents granted between 2015 and 2025, spanning 35 technology areas.

What is Self Electronics Co., Ltd.'s Innovation Score?

Self Electronics Co., Ltd. has an Innovation Score of 47.3 out of 100 (top 19% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

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

Self Electronics Co., Ltd.'s recent grant velocity is +42% 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 Self Electronics Co., Ltd.'s patents?

Self Electronics Co., Ltd.'s patents average 10.1 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 Self Electronics 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

Self Electronics Co., Ltd.

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

Self Electronics Co., Ltd.'s top technology area is F21V (Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR) with 82 patents. Grants appear in 35 CPC subclasses total.

USPTO PatentsView assignee record - 130 granted patents across 35 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: F21V (Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Self ranks #2,935 of 49,997 tracked US assignees by granted-patent volume, with 130 patents across 35 technology areas.

#2,935
of 49,997 US assignees by volume: Top 19%
by Innovation Score (47.3/100): 10.1
avg claims per patent: +42%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R2935 · Foreign Corporation #2,935 · 130 grants

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

GRANTS-MID 130 grants
TOP-DECILE #2,935/49,997
PHOTO-FINISH Kansas State…
CPC-FOCUS F21V · 35 areas
INNOV-PAR 47.3/100
CLAIMS-PAR 10.1 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-UP +42% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Kansas State University Research Foundation (±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
LinkedIn · near

47
Lovevery · near

47
NVH Korea · near

47
Self · this assignee

47
Xiamen Delmei… · near

47
3D Lighting… · lowest

7

What this shows Self's Innovation Score is 47.3/100 (top 19% 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 Self's grants concentrate

Self Electronics Co., Ltd. is a focused PatentsView assignee: 35 CPC subclasses with 63.1% of grants classified under F21V (Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR). Peak complete grant year is 2020 (27 grants) versus a trough of 3 in 2015. By volume, Self sits between Kansas State University Research Foundation and Wangs Alliance Corporation.

Self's three-year grant acceleration

From 2019–2021 to 2022–2024, Self Electronics Co., Ltd. moved from 62 to 33 grants (0.53x 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 #2,615. See the growth leaderboard.

Kansas State Univ…

130
Katalyst Surgical

130
MTU Friedrichshaf…

130
Munchkin

130
Shanghai United I…

130
Spinal Elements

130
Taiyuan Universit…

130
Wangs Alliance

130
Self ◀

130

What this shows Self holds 130 patents at rank #2,935, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Self

By rank, the assignees closest to #2,935 in granted patent volume.

Leaders in F21V (Functional Features OR Details OF Lighting Devices OR Sys…)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (47 here).

LinkedIn Corporation 47 Lovevery, Inc. 47 Xiamen Delmei Sanitary Ware Co., Ltd. 47 NVH Korea, Inc. 47

Similar claim depth

Nearest assignees by average claims per patent (10.1 here).

Sekisui Medical Co., Ltd. 10.1 avg National University Corporation Kumamoto University 10.1 avg Bridgeport Fittings, LLC 10.1 avg Swedish Match North Europe AB 10.1 avg

Self's Innovation Score vs. every tracked assignee

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

47 Top 19% higher than 81% 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

Self Electronics Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	3	2.3%
2016	5	3.8%
2017	4	3.1%
2018	21	16.2%
2019	20	15.4%
2020	27	20.8%
2021	15	11.5%
2022	11	8.5%
2023	16	12.3%
2024	6	4.6%
2025partial year	2	1.5%

Which technologies does Self Electronics Co., Ltd. patent most?

F21V - Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR 82

F21Y - Indexing Scheme Associated With Subclasses F21k, F21l, F21s and F21v, Relating TO THE Form OR THE Kind OF THE Light Sources OR OF THE Colour OF THE Light Emitted 66

F21S - Non-portable Lighting DEVICES; Systems THEREOF; Vehicle Lighting Devices Specially Adapted FOR Vehicle Exteriors 60

H05B - Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General 35

F21W - Indexing Scheme Associated With Subclasses F21k, F21l, F21s and F21v, Relating TO Uses OR Applications OF Lighting Devices OR Systems 28

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 26

A47F - Special Furniture, Fittings, OR Accessories FOR Shops, Storehouses, Bars, Restaurants OR THE LIKE; Paying Counters 23

H01R - Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors 20

A47B - TABLES; DESKS; Office FURNITURE; CABINETS; DRAWERS; General Details OF Furniture 19

G02B - Optical Elements, Systems OR Apparatus 16

F21K - Non-electric Light Sources Using LUMINESCENCE; Light Sources Using ELECTROCHEMILUMINESCENCE; Light Sources Using Charges OF Combustible MATERIAL; Light Sources Using Semiconductor Devices AS Light-generating ELEMENTS; Light Sources NOT Otherwise Provided FOR 15

H02M - Apparatus FOR Conversion Between AC AND AC, Between AC AND DC, OR Between DC AND DC, AND FOR USE With Mains OR Similar Power Supply SYSTEMS; Conversion OF DC OR AC Input Power Into Surge Output POWER; Control OR Regulation Thereof 8

H05K - Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components 7

F25D - REFRIGERATORS; Cold ROOMS; ICE-BOXES; Cooling OR Freezing Apparatus NOT Otherwise Provided FOR 5

H03K - Pulse Technique 4

Top 15 of 35 technology areas

Where it ranks

Overall rank by patents

#2,935

of 49,997 tracked assignees

Innovation Score

47.3 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

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

Self Electronics Co., Ltd.'s lead technology class is F21V (Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR), 63.1% of its portfolio - see every assignee active in that class. Explore F21V
Ranked #2,935 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Self Electronics Co., Ltd. against Kansas State University Research Foundation, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 47.3/100 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.