Overall rank by patents
#2,292
of 49,997 tracked assignees
USPTO PatentsView assignee record - 171 granted patents across 30 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: G06F (Electric Digital Data Processing).
The verdict
According to USPTO PatentsView, Shanghai ranks #2,292 of 49,997 tracked US assignees by granted-patent volume, with 171 patents across 30 technology areas.
USPTO PatentsView assignee plate
Corpus R2292 · Foreign Corporation #2,292 · 171 grants
GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
Nearest grant-volume peer: Graphcore Limited (±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.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Hongfujin Precision… · near
56 score
Lintec · near
56 score
Nuctech · near
56 score
Shanghai Zhaoxin… · this assignee
56 score
Teledyne Instruments · near
56 score
3D Lighting… · lowest
7 score
What this shows Shanghai's Innovation Score is 56.2/100 (top 6% 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.
Shanghai Zhaoxin Semiconductor Co., Ltd. is a focused PatentsView assignee: 30 CPC subclasses with 65.5% of grants classified under G06F (Electric Digital Data Processing). Peak complete grant year is 2020 (39 grants) versus a trough of 3 in 2018. By volume, Shanghai sits between Graphcore Limited and CKD Corporation.
From 2019–2021 to 2022–2024, Shanghai Zhaoxin Semiconductor Co., Ltd. moved from 76 to 83 grants (1.09x 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 #973. See the growth leaderboard.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Graphcore Limited
171 patents
Kidde Technologies, Inc.
171 patents
MAN Truck &Bus AG
171 patents
MerchSource, LLC
171 patents
TTI (MACAO Commercial OFFSHORE) Limited
171 patents
Terra Nova Nurseries, Inc.
171 patents
U.S. Department of Energy
171 patents
Shanghai Zhaoxin Semiconductor Co., Ltd.
171 patents
CKD Corporation
170 patents
What this shows Shanghai holds 171 patents at rank #2,292, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #2,292 in granted patent volume.
Other assignees with the most granted patents in Shanghai's primary technology class.
Two PlainPatent-derived peer sets for Shanghai, neither rank-band nor same-CPC leaders (those blocks stay above).
Nearest assignees by Innovation Score (56 here).
Nearest assignees by average claims per patent (19.6 here).
Shanghai's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
56 Top 6% higher than 94% 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
Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2018 | 3 | 1.8% |
| 2019 | 16 | 9.4% |
| 2020 | 39 | 22.8% |
| 2021 | 21 | 12.3% |
| 2022 | 37 | 21.6% |
| 2023 | 19 | 11.1% |
| 2024 | 27 | 15.8% |
| 2025partial year | 9 | 5.3% |
Top 15 of 30 technology areas
Overall rank by patents
#2,292
of 49,997 tracked assignees
56.2 out of 100
What to do with this data
Shanghai Zhaoxin Semiconductor Co., Ltd.'s patent record in context - here's where to go next.
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.