Overall rank by patents
#33,352
Across all tracked assignees
USPTO PatentsView assignee record - 8 granted patents across 10 technology areas, active 2022–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G06F (ELECTRIC DIGITAL DATA PROCESSING).
The verdict
Shanghai holds 8 US patents across 10 technology areas, rank #33,352 of 50,000 tracked assignees.
Shanghai Yaohuo Microelectronics Co., Ltd. has been granted 8 US utility patents between 2022 and 2025, placing Shanghai Yaohuo Microelectronics Co., Ltd. at rank #33,352 across all assignees tracked by PlainPatent. This portfolio spans 10 distinct Cooperative Patent Classification (CPC) subclasses, averaging 16.8 claims per patent with primary concentration in G06F (ELECTRIC DIGITAL DATA PROCESSING). As a Foreign Corporation, Shanghai Yaohuo Microelectronics Co., Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Shanghai sits between Shaare Zedek Scientific Ltd. (8 patents, rank #33,348) and Shear Kershman Laboratories, Inc. (8 patents, rank #33,356) - the closest US assignees by grant volume. The composite Innovation Score of 48.8/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Historical data spans 2022 through 2025, with 8 total grants over that period. Velocity comparisons require five years of historical filings to calibrate. The Foreign Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. Shanghai Yaohuo Microelectronics Co., Ltd.'s 16.8 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 10 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Shanghai Yaohuo Microelectronics Co., Ltd. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Shaare Zedek Scientific Ltd.
8 patents
Shanghai Makesens Energy Storage Technology Co., Ltd.
8 patents
Shanghai Simgui Technology Co., Ltd.
8 patents
Shanghai Sixth People's Hospital
8 patents
Shantou Kailan Technology Industrial Co.
8 patents
Shantou Weishengda Toys Co., Ltd.
8 patents
Shayre, Inc.
8 patents
Shear Kershman Laboratories, Inc.
8 patents
Shanghai Yaohuo Microelectronics Co., Ltd.
8 patents
What this shows Shanghai holds 8 patents at rank #33,352, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #33,352 in granted patent volume.
Other assignees with the most granted patents in Shanghai's primary technology class.
Shanghai's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
49 Top 16% higher than 84% of 50,000 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 2022–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2022 | 2 | 25.0% |
| 2023 | 3 | 37.5% |
| 2024 | 2 | 25.0% |
| 2025 | 1 | 12.5% |
Top 10 of 10 technology areas
Overall rank by patents
#33,352
Across all tracked assignees
48.8 out of 100
How to use this portfolio
Shanghai's 8 grants land it in the top 16% by Innovation Score, but volume alone doesn't tell you where the strength sits.
Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.
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.