TCL China Star Optoelectronics Technology Co., Ltd.
USPTO PatentsView assignee record - 728 granted patents across 81 technology areas, recorded in grant years 2020–2025. 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: 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; Optica).
The verdict
According to USPTO PatentsView, TCL ranks #608 of 49,997 tracked US assignees by granted-patent volume, with 728 patents across 81 technology areas.
- #608
- of 49,997 US assignees by volume
- Top 1%
- by Innovation Score (77.0/100)
- 15.4
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R608 · Foreign Corporation #608 · 728 grants
GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-STRONG · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MID 728 grants
- TOP-DECILE #608/49,997
- PHOTO-FINISH SMC
- CPC-WIDE G02F · 81 areas
- INNOV-STRONG 77.0/100
- CLAIMS-RICH 15.4 claims/avg
- TYPE-FRNCORP Foreign Corp
- SPAN-YRS 2020–2025 · 6y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: SMC Corporation (±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.
How TCL’s 77.0 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around TCL
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Globalfoundries U S · near
Globalfoundries U S · near
77 score
- Honor Device · near
Honor Device · near
77 score
- TCL China Star… · this assignee
TCL China Star… · this assignee
77 score
- Huawei · near
Huawei · near
77 score
- Rivian IP Holdings · near
Rivian IP Holdings · near
77 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows TCL's Innovation Score is 77.0/100 (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.
Does more volume mean deeper claims for TCL?
Each dot is one of TCL’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). TCL’s own 15.4 claims/patent is ABOVE the 15.3 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
How TCL's grant cadence moved
Grant history spans 2020–2025. Across complete PatentsView years, output peaked in 2024 at 260 grants and bottomed in 2020 at 10. Lead class G02F accounts for 42.4% of the portfolio across 81 subclasses. Volume neighbours: Toyota Research Institute, Inc. (#604) and Sanofi (#612).
TCL's three-year grant acceleration
From 2019–2021 to 2022–2024, TCL China Star Optoelectronics Technology Co., Ltd. moved from 67 to 497 grants (7.42x 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 #16. See the growth leaderboard.
Who files at TCL's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Toyota Research I…
Toyota Research Institute, Inc.
735 patents
- Logitech Europe
Logitech Europe S.A.
731 patents
- Michelin Recherch…
Michelin Recherche ET Technique S.A.
729 patents
- SMC
SMC Corporation
728 patents
- TCL China Star Op… ◀
TCL China Star Optoelectronics Technology Co., Ltd.
728 patents
- ST Jude Medical C…
ST. Jude Medical, Cardiology Division, Inc.
727 patents
- Exxonmobil Resear…
Exxonmobil Research AND Engineering Company
724 patents
- Seoul Viosys
Seoul Viosys Co., Ltd.
723 patents
- Sanofi
Sanofi
721 patents
What this shows TCL holds 728 patents at rank #608, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near TCL
By rank, the assignees closest to #608 in granted patent volume.
- Toyota Research Institute, Inc. #604 · 735 patents
- Logitech Europe S.A. #605 · 731 patents
- Michelin Recherche ET Technique S.A. #606 · 729 patents
- SMC Corporation #607 · 728 patents
- ST. Jude Medical, Cardiology Division, Inc. #609 · 727 patents
- Exxonmobil Research AND Engineering Company #610 · 724 patents
- Seoul Viosys Co., Ltd. #611 · 723 patents
- Sanofi #612 · 721 patents
Leaders in G02F (Optical Devices OR Arrangements FOR THE Control OF Light…)
Other assignees with the most granted patents in TCL's primary technology class.
- Samsung Electronics Co., Ltd. 5,656 in class
- BOE Technology Group Co., Ltd. 4,930 in class
- Japan Display Inc. 3,130 in class
- LG Display Co., Ltd. 1,653 in class
- Sharp Kabushiki Kaisha 1,589 in class
- Tencent Technology (SHENZHEN) Company Limited 1,457 in class
- Semiconductor Energy Laboratory Co., Ltd. 1,397 in class
- Beijing BOE Optoelectronics Technology Co., Ltd. 848 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for TCL, neither rank-band nor same-CPC leaders (those blocks stay above). In G02F (Optical Devices OR Arrangements FOR THE Control OF Light…), TCL ranks #25 of 1,354 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (77 here).
Similar claim depth
Nearest assignees by average claims per patent (15.4 here).
TCL's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
77 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
Grants by year
Teal-shaded recent years (2020–present) versus the 2020–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2020 | 10 | 1.4% |
| 2021 | 57 | 7.8% |
| 2022 | 108 | 14.8% |
| 2023 | 129 | 17.7% |
| 2024 | 260 | 35.7% |
| 2025partial year | 164 | 22.5% |
Which technologies does TCL China Star Optoelectronics Technology Co., Ltd. patent most?
Top 15 of 81 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
TCL China Star Optoelectronics Technology Co., Ltd.'s patent record in context - here's where to go next.
- TCL China Star Optoelectronics Technology Co., Ltd.'s lead technology class is 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; Optica), 42.4% of its portfolio - see every assignee active in that class. Explore G02F
- Ranked #608 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare TCL China Star Optoelectronics Technology Co., Ltd. against Toyota Research Institute, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 77.0/100 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.
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.