Overall rank by patents
#27,882
of 49,997 tracked assignees
USPTO 2015–2025 USPTO PatentsView Foreign Corporation
Yuzen (HK) Sustainable Energy Co., Ltd.
USPTO PatentsView assignee record - 10 granted patents across 1 technology areas, recorded in grant years 2020–2021. 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: H02K (Dynamo-electric Machines).
The verdict
According to USPTO PatentsView, Yuzen ranks #27,882 of 49,997 tracked US assignees by granted-patent volume, with 10 patents across 1 technology areas.
- #27,882
- of 49,997 US assignees by volume
- 3rd percentile
- by Innovation Score (14.8/100)
- 4.9
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R27882 · Foreign Corporation #27,882 · 10 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-SPARSE · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 10 grants
- MID-PACK #27,882/49,997
- PHOTO-FINISH Yiwu Ledou Pet…
- CPC-NARROW H02K · 1 areas
- INNOV-LOW 14.8/100
- CLAIMS-SPARSE 4.9 claims/avg
- TYPE-FRNCORP Foreign Corp
- SPAN-YRS 2020–2021 · 2y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Yiwu Ledou Pet Products Co., Ltd. (±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.
Innovation-score neighbourhood around Yuzen
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Yuzen (HK) Sustainab… · this assignee 15
Yuzen (HK) Sustainab… · this assignee
15 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Yuzen's Innovation Score is 14.8/100 (3rd percentile 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.
Where Yuzen's grants concentrate
Yuzen (HK) Sustainable Energy Co., Ltd. is a focused PatentsView assignee: 1 CPC subclasses with 80% of grants classified under H02K (Dynamo-electric Machines). Peak complete grant year is 2020 (6 grants) versus a trough of 4 in 2021. By volume, Yuzen sits between Yiwu Ledou Pet Products Co., Ltd. and Zen-me Labs OY.
Who files at Yuzen's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Yiwu Ledou Pet Pr…
Yiwu Ledou Pet Products Co., Ltd.
10 patents
- Yongkang Saihan B…
Yongkang Saihan Blectronic Technology Co Ltd.
10 patents
- Young Microbrush
Young Microbrush, LLC
10 patents
- Yunex
Yunex LLC
10 patents
- Z Intellectual Pr…
Z Intellectual Property Holding Company, LLC
10 patents
- ZarbaÑA Digital F…
ZARBAÑA Digital Fund LLC
10 patents
- Zebra
Zebra Co., Ltd.
10 patents
- Zen-me Labs OY
Zen-me Labs OY
10 patents
- Yuzen (HK) Sustai… ◀
Yuzen (HK) Sustainable Energy Co., Ltd.
10 patents
What this shows Yuzen holds 10 patents at rank #27,869, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Yuzen
By rank, the assignees closest to #27,869 in granted patent volume.
- Yiwu Ledou Pet Products Co., Ltd. #27,865 · 10 patents
- Yongkang Saihan Blectronic Technology Co Ltd. #27,866 · 10 patents
- Young Microbrush, LLC #27,867 · 10 patents
- Yunex LLC #27,868 · 10 patents
- Z Intellectual Property Holding Company, LLC #27,870 · 10 patents
- ZARBAÑA Digital Fund LLC #27,871 · 10 patents
- Zebra Co., Ltd. #27,872 · 10 patents
- Zen-me Labs OY #27,873 · 10 patents
Leaders in H02K (Dynamo-electric Machines)
Other assignees with the most granted patents in Yuzen's primary technology class.
Yuzen's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
15 3rd percentile higher than 3% 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 2020–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2020 | 6 | 60.0% |
| 2021 | 4 | 40.0% |
Which technologies does Yuzen (HK) Sustainable Energy Co., Ltd. patent most?
Top 1 of 1 technology areas
What to do with this data
Yuzen (HK) Sustainable Energy Co., Ltd.'s patent record in context - here's where to go next.
- Yuzen (HK) Sustainable Energy Co., Ltd.'s lead technology class is H02K (Dynamo-electric Machines), 80% of its portfolio - see every assignee active in that class. Explore H02K
- Ranked #27,882 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Yuzen (HK) Sustainable Energy Co., Ltd. against Yiwu Ledou Pet Products Co., Ltd., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 14.8/100 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.