USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.

Q: Where does Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. ranks #247 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

Q: How is the Wuhan China Star Optoelectronics Semiconductor Display Technology 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 PatentsView assignee record - 1,717 granted patents across 104 technology areas, recorded in grant years 2018–2025. 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

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The verdict

According to USPTO PatentsView, Wuhan ranks #247 of 49,997 tracked US assignees by granted-patent volume, with 1,717 patents across 104 technology areas.

#247
of 49,997 US assignees by volume: Top 1%
by Innovation Score (68.7/100): 14.3
avg claims per patent: +1228%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R247 · Foreign Corporation #247 · 1,717 grants

GRANTS-LARGE · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-STRONG · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-LARGE 1.7K grants
TOP-DECILE #247/49,997
PHOTO-FINISH Hitachi Automotive…
CPC-WIDE H10K · 104 areas
INNOV-STRONG 68.7/100
CLAIMS-RICH 14.3 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +1228% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Hitachi Automotive Systems, Ltd. (±1 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
BJ Energy Solutions · near

69
LX Semicon · near

69
Panasonic Intellectu… · near

69
Wuhan China Star… · this assignee

69
Whirlpool · near

69
3D Lighting… · lowest

7

What this shows Wuhan's Innovation Score is 68.7/100 (top 1% 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 Wuhan's grant cadence moved

Between 2020–2024, Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. received 1,421 grants versus 107 in 2015–2019 (+1228% equal-window velocity, top decile growth). Across complete PatentsView years, output peaked in 2022 at 398 grants and bottomed in 2018 at 3. Lead class H10K accounts for 64.4% of the portfolio across 104 subclasses. Volume neighbours: Merck Patent GmbH (#243) and Purdue Research Foundation (#251).

Wuhan's three-year grant acceleration

From 2019–2021 to 2022–2024, Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. moved from 631 to 894 grants (1.42x 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 #508. See the growth leaderboard.

Merck Patent

1,728
THE Johns Hopkins…

1,727
Hitachi Automotiv…

1,718
Xilinx

1,718
Wuhan China Star… ◀

1,717
HTC

1,709
Kawasaki Jukogyo

1,705
Gopro

1,698
Purdue Research F…

1,690

What this shows Wuhan holds 1,717 patents at rank #247, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Wuhan

By rank, the assignees closest to #247 in granted patent volume.

Leaders in H10K (Organic Electric Solid-state Devices)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (69 here).

Panasonic Intellectual Property Corporation of America 69 LX Semicon Co., Ltd. 69 Whirlpool Corporation 69 BJ Energy Solutions, LLC 69

Similar claim depth

Nearest assignees by average claims per patent (14.3 here).

Brother Kogyo Kabushiki Kaisha 14.3 avg Biotronik SE & Co. KG 14.3 avg Olympus Imaging Corp. 14.3 avg Zhejiang Sanhua Automotive Components Co., Ltd. 14.3 avg

Wuhan's Innovation Score vs. every tracked assignee

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

69 Top 1% higher than 99% 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 · 2018–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.

View data table

Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2018	3	0.2%
2019	104	6.1%
2020	247	14.4%
2021	280	16.3%
2022	398	23.2%
2023	144	8.4%
2024	352	20.5%
2025partial year	189	11.0%

Which technologies does Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. patent most?

H10K - Organic Electric Solid-state Devices 1,105

G06F - Electric Digital Data Processing 470

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 299

G09G - Arrangements OR Circuits FOR Control OF Indicating Devices Using Static Means TO Present Variable Information 260

H10D - Inorganic Electric Semiconductor Devices 203

G09F - DISPLAYING; ADVERTISING; SIGNS; Labels OR NAME-PLATES; Seals 183

H05K - Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components 134

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 110

H04M - Telephonic Communication 101

H01L - Semiconductor Devices NOT Covered BY Class H10 100

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 70

B32B - Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form 67

C09K - Materials FOR Miscellaneous Applications, NOT Provided FOR Elsewhere 49

H10H - Inorganic Light-emitting Semiconductor Devices Having Potential Barriers 40

G06V - Image OR Video Recognition OR Understanding 36

Top 15 of 104 technology areas

Where it ranks

Overall rank by patents

#247

of 49,997 tracked assignees

Innovation Score

68.7 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

Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.'s patent record in context - here's where to go next.

Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.'s lead technology class is H10K (Organic Electric Solid-state Devices), 64.4% of its portfolio - see every assignee active in that class. Explore H10K
Ranked #247 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. against Merck Patent GmbH, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 68.7/100 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.