AT&S (CHONGQING) Company Limited
USPTO PatentsView assignee record - 15 granted patents across 8 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: H01L (Semiconductor Devices NOT Covered BY Class H10).
The verdict
According to USPTO PatentsView, At&s ranks #18,406 of 49,997 tracked US assignees by granted-patent volume, with 15 patents across 8 technology areas.
- #18,406
- of 49,997 US assignees by volume
- Top 13%
- by Innovation Score (50.6/100)
- 18.3
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R18406 · Foreign Corporation #18,406 · 15 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 15 grants
- MID-PACK #18,406/49,997
- PHOTO-FINISH Arnott T&P Holding
- CPC-NARROW H01L · 8 areas
- INNOV-PAR 50.6/100
- CLAIMS-RICH 18.3 claims/avg
- TYPE-FRNCORP Foreign Corp
- SPAN-YRS 2021–2025 · 5y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Arnott T&P Holding, LLC (±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 At&s’s 50.6 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 At&s
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- AT&S (CHONGQING) · this assignee
AT&S (CHONGQING) · this assignee
51 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows At&s's Innovation Score is 50.6/100 (top 13% 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 At&s?
Each dot is one of At&s’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). At&s’s own 18.3 claims/patent is ABOVE the 12.9 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where At&s's grants concentrate
AT&S (CHONGQING) Company Limited is a focused PatentsView assignee: 8 CPC subclasses with 73.3% of grants classified under H01L (Semiconductor Devices NOT Covered BY Class H10). Peak complete grant year is 2024 (4 grants) versus a trough of 2 in 2022. By volume, At&s sits between Arnott T&P Holding, LLC and AU Optronics (SUZHOU) Corp., Ltd..
At&s's three-year grant acceleration
AT&S (CHONGQING) Company Limited shows 9 grants in 2022–2024 against only 3 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 AT&S's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Arnott T&P Holding
Arnott T&P Holding, LLC
15 patents
- Asco
Asco, L.P.
15 patents
- Asmag-holding
Asmag-holding GMBH
15 patents
- Asuragen
Asuragen, Inc.
15 patents
- Atsens
Atsens Co., Ltd.
15 patents
- Attenti Monitoring
Attenti Electronic Monitoring Ltd.
15 patents
- Attostat
Attostat, Inc.
15 patents
- AU Optronics (Suz…
AU Optronics (SUZHOU) Corp., Ltd.
15 patents
- AT&S (Chongqing) ◀
AT&S (CHONGQING) Company Limited
15 patents
What this shows AT&S holds 15 patents at rank #18,367, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near AT&S
By rank, the assignees closest to #18,367 in granted patent volume.
- Arnott T&P Holding, LLC #18,363 · 15 patents
- Asco, L.P. #18,364 · 15 patents
- Asmag-holding GMBH #18,365 · 15 patents
- Asuragen, Inc. #18,366 · 15 patents
- Atsens Co., Ltd. #18,368 · 15 patents
- Attenti Electronic Monitoring Ltd. #18,369 · 15 patents
- Attostat, Inc. #18,370 · 15 patents
- AU Optronics (SUZHOU) Corp., Ltd. #18,371 · 15 patents
Leaders in H01L (Semiconductor Devices NOT Covered BY Class H10)
Other assignees with the most granted patents in AT&S's primary technology class.
- Taiwan Semiconductor Manufacturing Company Ltd. 19,657 in class
- Samsung Electronics Co., Ltd. 10,662 in class
- International Business Machines Corporation 7,298 in class
- Applied Materials, Inc. 4,095 in class
- Intel Corporation 4,089 in class
- Tokyo Electron Limited 3,737 in class
- Micron Technology, Inc. 3,107 in class
- GlobalFoundries Inc. 2,756 in class
At&s's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
51 Top 13% higher than 87% 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 | 3 | 20.0% |
| 2022 | 2 | 13.3% |
| 2023 | 3 | 20.0% |
| 2024 | 4 | 26.7% |
| 2025partial year | 3 | 20.0% |
Which technologies does AT&S (CHONGQING) Company Limited patent most?
Top 8 of 8 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
AT&S (CHONGQING) Company Limited's patent record in context - here's where to go next.
- AT&S (CHONGQING) Company Limited's lead technology class is H01L (Semiconductor Devices NOT Covered BY Class H10), 73.3% of its portfolio - see every assignee active in that class. Explore H01L
- Ranked #18,406 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare AT&S (CHONGQING) Company Limited against Arnott T&P Holding, LLC, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 50.6/100 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.