Shaoxing Yuanfang Semiconductor Co., Ltd.
USPTO PatentsView assignee record - 16 granted patents across 6 technology areas, recorded in grant years 2023–2025. 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: H03L (Automatic Control, Starting, Synchronisation OR Stabilisation OF Generators OF Electronic Oscillations OR Pulses).
The verdict
According to USPTO PatentsView, Shaoxing ranks #18,093 of 49,997 tracked US assignees by granted-patent volume, with 16 patents across 6 technology areas.
- #18,093
- of 49,997 US assignees by volume
- Top 15%
- by Innovation Score (49.2/100)
- 17.9
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R18093 · Foreign Corporation #18,093 · 16 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 16 grants
- MID-PACK #18,093/49,997
- PHOTO-FINISH Seakr Engineering
- CPC-NARROW H03L · 6 areas
- INNOV-PAR 49.2/100
- CLAIMS-RICH 17.9 claims/avg
- TYPE-FRNCORP Foreign Corp
- SPAN-YRS 2023–2025 · 3y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Seakr Engineering, 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 Shaoxing’s 49.2 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 Shaoxing
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Shaoxing Yuanfang… · this assignee
Shaoxing Yuanfang… · this assignee
49 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Shaoxing's Innovation Score is 49.2/100 (top 15% 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 Shaoxing?
Each dot is one of Shaoxing’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). Shaoxing’s own 17.9 claims/patent is ABOVE the 14.1 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Shaoxing's grants concentrate
Shaoxing Yuanfang Semiconductor Co., Ltd. is a focused PatentsView assignee: 6 CPC subclasses with 68.8% of grants classified under H03L (Automatic Control, Starting, Synchronisation OR Stabilisation OF Generators OF Electronic Oscillations OR Pulses). Peak complete grant year is 2024 (6 grants) versus a trough of 5 in 2023. By volume, Shaoxing sits between Seakr Engineering, LLC and Shenzhen NED Optics Co., Ltd.
Shaoxing's three-year grant acceleration
Shaoxing Yuanfang Semiconductor Co., Ltd. shows 11 grants in 2022–2024 against only 0 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 Shaoxing's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Seakr Engineering
Seakr Engineering, LLC
16 patents
- Segan Industries
Segan Industries, Inc.
16 patents
- Sensity Systems
Sensity Systems Inc.
16 patents
- Sevcon
Sevcon Limited
16 patents
- Shelby Group Inte…
Shelby Group International, Inc.
16 patents
- Shenzhen Amazwear…
Shenzhen Amazwear Technology Co., Ltd.
16 patents
- Shenzhen Cuco Sma…
Shenzhen Cuco Smart Technology Co., Ltd
16 patents
- Shenzhen NED Opti…
Shenzhen NED Optics Co., Ltd
16 patents
- Shaoxing Yuanfang… ◀
Shaoxing Yuanfang Semiconductor Co., Ltd.
16 patents
What this shows Shaoxing holds 16 patents at rank #18,128, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Shaoxing
By rank, the assignees closest to #18,128 in granted patent volume.
- Seakr Engineering, LLC #18,124 · 16 patents
- Segan Industries, Inc. #18,125 · 16 patents
- Sensity Systems Inc. #18,126 · 16 patents
- Sevcon Limited #18,127 · 16 patents
- Shelby Group International, Inc. #18,129 · 16 patents
- Shenzhen Amazwear Technology Co., Ltd. #18,130 · 16 patents
- Shenzhen Cuco Smart Technology Co., Ltd #18,131 · 16 patents
- Shenzhen NED Optics Co., Ltd #18,132 · 16 patents
Leaders in H03L (Automatic Control)
Other assignees with the most granted patents in Shaoxing's primary technology class.
Shaoxing's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
49 Top 15% higher than 85% 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 2023–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2023 | 5 | 31.3% |
| 2024 | 6 | 37.5% |
| 2025partial year | 5 | 31.3% |
Which technologies does Shaoxing Yuanfang Semiconductor Co., Ltd. patent most?
Top 6 of 6 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Shaoxing Yuanfang Semiconductor Co., Ltd.'s patent record in context - here's where to go next.
- Shaoxing Yuanfang Semiconductor Co., Ltd.'s lead technology class is H03L (Automatic Control, Starting, Synchronisation OR Stabilisation OF Generators OF Electronic Oscillations OR Pulses), 68.8% of its portfolio - see every assignee active in that class. Explore H03L
- Ranked #18,093 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Shaoxing Yuanfang Semiconductor Co., Ltd. against Seakr Engineering, LLC, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 49.2/100 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.