Chengdu Vistar Optoelectronics Co., Ltd.
USPTO PatentsView assignee record - 17 granted patents across 12 technology areas, recorded in grant years 2021–2025. 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: H10H (Inorganic Light-emitting Semiconductor Devices Having Potential Barriers).
The verdict
According to USPTO PatentsView, Chengdu ranks #16,679 of 49,997 tracked US assignees by granted-patent volume, with 17 patents across 12 technology areas.
- #16,679
- of 49,997 US assignees by volume
- Top 11%
- by Innovation Score (52.0/100)
- 16.3
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R16679 · Foreign Corporation #16,679 · 17 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 17 grants
- MID-PACK #16,679/49,997
- PHOTO-FINISH Cellular Dynamics…
- CPC-FOCUS H10H · 12 areas
- INNOV-PAR 52.0/100
- CLAIMS-RICH 16.3 claims/avg
- TYPE-FRNCORP Foreign Corp
- SPAN-YRS 2021–2025 · 5y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Cellular Dynamics International, Inc. (±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 Chengdu’s 52.0 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 Chengdu
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Chengdu Vistar… · this assignee
Chengdu Vistar… · this assignee
52 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Chengdu's Innovation Score is 52.0/100 (top 11% 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 Chengdu?
Each dot is one of Chengdu’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). Chengdu’s own 16.3 claims/patent is ABOVE the 9.3 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Chengdu's grants concentrate
Chengdu Vistar Optoelectronics Co., Ltd. is a focused PatentsView assignee: 12 CPC subclasses with 76.5% of grants classified under H10H (Inorganic Light-emitting Semiconductor Devices Having Potential Barriers). Peak complete grant year is 2022 (6 grants) versus a trough of 1 in 2023. By volume, Chengdu sits between Cellular Dynamics International, Inc. and Chr. Hansen HMO GmbH.
Chengdu's three-year grant acceleration
Chengdu Vistar Optoelectronics Co., Ltd. shows 12 grants in 2022–2024 against only 4 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Who files at Chengdu's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Cellular Dynamics…
Cellular Dynamics International, Inc.
17 patents
- Centre Hospitalie…
Centre Hospitalier Regional Universitaire de Montpellier
17 patents
- Centro de Inmunol…
Centro de Inmunología Molecular
17 patents
- Cerus
Cerus Corporation
17 patents
- Chi Hua Fitness
Chi Hua Fitness Co., Ltd.
17 patents
- China Pacificarbi…
China Pacificarbide, Inc.
17 patents
- Choice Spine
Choice Spine, LLC
17 patents
- Chr Hansen HMO
Chr. Hansen HMO GmbH
17 patents
- Chengdu Vistar Op… ◀
Chengdu Vistar Optoelectronics Co., Ltd.
17 patents
What this shows Chengdu holds 17 patents at rank #16,694, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Chengdu
By rank, the assignees closest to #16,694 in granted patent volume.
- Cellular Dynamics International, Inc. #16,690 · 17 patents
- Centre Hospitalier Regional Universitaire de Montpellier #16,691 · 17 patents
- Centro de Inmunología Molecular #16,692 · 17 patents
- Cerus Corporation #16,693 · 17 patents
- Chi Hua Fitness Co., Ltd. #16,695 · 17 patents
- China Pacificarbide, Inc. #16,696 · 17 patents
- Choice Spine, LLC #16,697 · 17 patents
- Chr. Hansen HMO GmbH #16,698 · 17 patents
Leaders in H10H (Inorganic Light-emitting Semiconductor Devices Having Pot…)
Other assignees with the most granted patents in Chengdu's primary technology class.
- Nichia Corporation 1,693 in class
- Osram Opto Semiconductors GmbH 888 in class
- LG Innotek Co., Ltd. 816 in class
- Epistar Corporation 688 in class
- Lumileds LLC 526 in class
- Seoul Viosys Co., Ltd. 524 in class
- Semiconductor Energy Laboratory Co., Ltd. 459 in class
- BOE Technology Group Co., Ltd. 439 in class
Chengdu's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
52 Top 11% higher than 89% 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 2021–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2021 | 4 | 23.5% |
| 2022 | 6 | 35.3% |
| 2023 | 1 | 5.9% |
| 2024 | 5 | 29.4% |
| 2025partial year | 1 | 5.9% |
Which technologies does Chengdu Vistar Optoelectronics Co., Ltd. patent most?
Top 12 of 12 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Chengdu Vistar Optoelectronics Co., Ltd.'s patent record in context - here's where to go next.
- Chengdu Vistar Optoelectronics Co., Ltd.'s lead technology class is H10H (Inorganic Light-emitting Semiconductor Devices Having Potential Barriers), 76.5% of its portfolio - see every assignee active in that class. Explore H10H
- Ranked #16,679 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Chengdu Vistar Optoelectronics Co., Ltd. against Cellular Dynamics International, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 52.0/100 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.