Shenzhen Caross Co., Ltd
USPTO PatentsView assignee record - 8 granted patents across 9 technology areas, recorded in grant years 2022–2025. 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: H02J (Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy).
The verdict
According to USPTO PatentsView, Shenzhen ranks #33,257 of 49,997 tracked US assignees by granted-patent volume, with 8 patents across 9 technology areas.
- #33,257
- of 49,997 US assignees by volume
- Top 25%
- by Innovation Score (44.6/100)
- 10.8
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R33257 · Foreign Corporation #33,257 · 8 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 8 grants
- MID-PACK #33,257/49,997
- PHOTO-FINISH Sheng Tai Brassware
- CPC-NARROW H02J · 9 areas
- INNOV-PAR 44.6/100
- CLAIMS-PAR 10.8 claims/avg
- TYPE-FRNCORP Foreign Corp
- SPAN-YRS 2022–2025 · 4y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Sheng Tai Brassware 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.
How Shenzhen’s 44.6 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 Shenzhen
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Shenzhen Caross · this assignee
Shenzhen Caross · this assignee
45 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Shenzhen's Innovation Score is 44.6/100 (top 25% 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 Shenzhen?
Each dot is one of Shenzhen’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). Shenzhen’s own 10.8 claims/patent is ABOVE the 1.0 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Shenzhen's grants concentrate
Shenzhen Caross Co., Ltd is a focused PatentsView assignee: 9 CPC subclasses with 62.5% of grants classified under H02J (Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy). Peak complete grant year is 2022 (3 grants) versus a trough of 1 in 2023. By volume, Shenzhen sits between Sheng Tai Brassware Co., Ltd. and Shenzhen Fuxin Electronics Co., Ltd..
Shenzhen's three-year grant acceleration
Shenzhen Caross Co., Ltd shows 6 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 Shenzhen's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Sheng Tai Brasswa…
Sheng Tai Brassware Co., Ltd.
8 patents
- Shenzhen AOJ Medi…
Shenzhen AOJ Medical Technology Co., Ltd.
8 patents
- Shenzhen Autral T…
Shenzhen Autral Technology Innovation Co., Ltd.
8 patents
- Shenzhen Baoshiji…
Shenzhen Baoshijie Technology Co., Ltd.
8 patents
- Shenzhen City Fei…
Shenzhen City Feideyue Technology Co., Ltd
8 patents
- Shenzhen City Yua…
Shenzhen City Yuan Rui Mdt InfoTech Ltd
8 patents
- Shenzhen Codyson…
Shenzhen Codyson Electrical Co., Ltd.
8 patents
- Shenzhen Fuxin
Shenzhen Fuxin Electronics Co., Ltd.
8 patents
- Shenzhen Caross ◀
Shenzhen Caross Co., Ltd
8 patents
What this shows Shenzhen holds 8 patents at rank #33,362, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Shenzhen
By rank, the assignees closest to #33,362 in granted patent volume.
- Sheng Tai Brassware Co., Ltd. #33,358 · 8 patents
- Shenzhen AOJ Medical Technology Co., Ltd. #33,359 · 8 patents
- Shenzhen Autral Technology Innovation Co., Ltd. #33,360 · 8 patents
- Shenzhen Baoshijie Technology Co., Ltd. #33,361 · 8 patents
- Shenzhen City Feideyue Technology Co., Ltd #33,363 · 8 patents
- Shenzhen City Yuan Rui Mdt InfoTech Ltd #33,364 · 8 patents
- Shenzhen Codyson Electrical Co., Ltd. #33,365 · 8 patents
- Shenzhen Fuxin Electronics Co., Ltd. #33,366 · 8 patents
Leaders in H02J (Circuit Arrangements OR Systems FOR Supplying OR Distribu…)
Other assignees with the most granted patents in Shenzhen's primary technology class.
- Toyota Jidosha Kabushiki Kaisha 904 in class
- Panasonic Intellectual Property Management Co., Ltd. 657 in class
- Apple Inc. 608 in class
- General Electric Company 590 in class
- Robert Bosch GmbH 437 in class
- Honda Motor Co., Ltd. 404 in class
- Qualcomm Incorporated 393 in class
- Siemens Aktiengesellschaft 368 in class
Shenzhen's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
45 Top 25% higher than 75% 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 2022–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2022 | 3 | 37.5% |
| 2023 | 1 | 12.5% |
| 2024 | 2 | 25.0% |
| 2025partial year | 2 | 25.0% |
Which technologies does Shenzhen Caross Co., Ltd patent most?
Top 9 of 9 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Shenzhen Caross Co., Ltd's patent record in context - here's where to go next.
- Shenzhen Caross Co., Ltd's lead technology class is H02J (Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy), 62.5% of its portfolio - see every assignee active in that class. Explore H02J
- Ranked #33,257 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Shenzhen Caross Co., Ltd against Sheng Tai Brassware Co., Ltd., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 44.6/100 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.