Cheng YU Enterprises Co., Ltd.
USPTO PatentsView assignee record - 9 granted patents across 2 technology areas, recorded in grant years 2017–2024. 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: B25H (Workshop Equipment, e.g. FOR Marking-out WORK; Storage Means FOR Workshops).
The verdict
According to USPTO PatentsView, Cheng ranks #28,402 of 49,997 tracked US assignees by granted-patent volume, with 9 patents across 2 technology areas.
- #28,402
- of 49,997 US assignees by volume
- 4th percentile
- by Innovation Score (16.6/100)
- 1.6
- avg claims per patent
- -71%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R28402 · Foreign Corporation #28,402 · 9 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-DROP · BOOK-FULL
- GRANTS-MICRO 9 grants
- MID-PACK #28,402/49,997
- PHOTO-FINISH Charles Amash Imports
- CPC-NARROW B25H · 2 areas
- INNOV-LOW 16.6/100
- CLAIMS-SPARSE 1.6 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-DROP -71% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Charles Amash Imports, Inc. (±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 Cheng’s 16.6 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 Cheng
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Cheng YU Enterprises · this assignee 17
Cheng YU Enterprises · this assignee
17 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Cheng's Innovation Score is 16.6/100 (4th 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.
Does more volume mean deeper claims for Cheng?
Each dot is one of Cheng’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). Cheng’s own 1.6 claims/patent is at or below the 9.1 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Cheng's grants concentrate
Cheng YU Enterprises Co., Ltd. is a focused PatentsView assignee: 2 CPC subclasses with 11.1% of grants classified under B25H (Workshop Equipment, e.g. FOR Marking-out WORK; Storage Means FOR Workshops). Peak complete grant year is 2019 (5 grants) versus a trough of 1 in 2017. By volume, Cheng sits between Charles Amash Imports, Inc. and Chinese PLA General Hospital.
Cheng's three-year grant acceleration
Cheng YU Enterprises Co., Ltd. shows 2 grants in 2022–2024 against only 5 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 Cheng's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Charles Amash Imp…
Charles Amash Imports, Inc.
9 patents
- Chaun-choung Tech…
Chaun-choung Technology Corp.
9 patents
- Chemotherapeutisc…
Chemotherapeutisches Forschungsinstitut Georg-speyer-haus
9 patents
- Chen Sound Indust…
Chen Sound Industrial Co., Ltd.
9 patents
- Chengdu Borns Med…
Chengdu Borns Medical Robotics Inc.
9 patents
- Chengdu Haiguang…
Chengdu Haiguang Integrated Circuit Design Co., Ltd.
9 patents
- China National Re…
China National Research Institute OF Food & Fermentation Industries Co., Ltd.
9 patents
- Chinese PLA Gener…
Chinese PLA General Hospital
9 patents
- Cheng YU Enterpri… ◀
Cheng YU Enterprises Co., Ltd.
9 patents
What this shows Cheng holds 9 patents at rank #28,360, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Cheng
By rank, the assignees closest to #28,360 in granted patent volume.
- Charles Amash Imports, Inc. #28,356 · 9 patents
- Chaun-choung Technology Corp. #28,357 · 9 patents
- Chemotherapeutisches Forschungsinstitut Georg-speyer-haus #28,358 · 9 patents
- Chen Sound Industrial Co., Ltd. #28,359 · 9 patents
- Chengdu Borns Medical Robotics Inc. #28,361 · 9 patents
- Chengdu Haiguang Integrated Circuit Design Co., Ltd. #28,362 · 9 patents
- China National Research Institute OF Food & Fermentation Industries Co., Ltd. #28,363 · 9 patents
- Chinese PLA General Hospital #28,364 · 9 patents
Leaders in B25H (Workshop Equipment)
Other assignees with the most granted patents in Cheng's primary technology class.
Cheng's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
17 4th percentile higher than 4% 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 2017–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2017 | 1 | 11.1% |
| 2018 | 1 | 11.1% |
| 2019 | 5 | 55.6% |
| 2023 | 1 | 11.1% |
| 2024 | 1 | 11.1% |
Which technologies does Cheng YU Enterprises Co., Ltd. patent most?
Top 2 of 2 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Cheng YU Enterprises Co., Ltd.'s patent record in context - here's where to go next.
- Cheng YU Enterprises Co., Ltd.'s lead technology class is B25H (Workshop Equipment, e.g. FOR Marking-out WORK; Storage Means FOR Workshops), 11.1% of its portfolio - see every assignee active in that class. Explore B25H
- Ranked #28,402 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Cheng YU Enterprises Co., Ltd. against Charles Amash Imports, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 16.6/100 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.