Overall rank by patents
#13,812
of 50,000 tracked assignees
USPTO PatentsView assignee record - 22 granted patents across 11 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: H01M (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY).
The verdict
According to USPTO PatentsView, Zhuhai ranks #13,812 of 50,000 tracked US assignees by granted-patent volume, with 22 patents across 11 technology areas.
USPTO PatentsView assignee plate
Corpus R13812 · Foreign Corporation #13,812 · 22 grants
GRANTS-SMALL · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
Nearest grant-volume peer: Dacadoo Ag (±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.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Zhuhai Cosmx Battery · this assignee
51 score
3D Lighting Innovati… · lowest
7 score
What this shows Zhuhai Cosmx Battery Co., Ltd. stamps GRANTS-SMALL, MID-PACK, PHOTO-FINISH, CPC-FOCUS, INNOV-PAR, CLAIMS-RICH, TYPE-FRNCORP, SPAN-YRS, BOOK-RICH. Volume places it #13,812 of 50,000; Innovation Score 51.1/100 sits in the top 12% of the PatentsView-derived corpus. Closest grant-volume peer on this plate is Dacadoo Ag (±0 grants).
Zhuhai Cosmx Battery Co., Ltd. has been granted 22 US utility patents between 2022 and 2025, placing Zhuhai Cosmx Battery Co., Ltd. at #13,812 of 50,000 across all assignees tracked by PlainPatent. This portfolio spans 11 distinct Cooperative Patent Classification (CPC) subclasses, averaging 14.2 claims per patent with primary concentration in H01M (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY). As a Foreign Corporation, Zhuhai Cosmx Battery Co., Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Zhuhai sits between Yangtze River Pharmaceutical Group Co., Ltd. (22 patents, rank #13,803) and Esilicon Corporation (22 patents, rank #13,811) - the closest US assignees by grant volume. The composite Innovation Score of 51.1/100 blends portfolio volume, grant velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Grant cadence records the difference between two grant-year windows. Historical data spans 2022 through 2025, with 22 total grants over that period. Grant timing can lag the related application by years, so this comparison does not establish current R&D spending, strategic intent, or a company’s application activity. The Foreign Corporation classification provides context for the assignee record, not a conclusion about its business strategy.
Claim depth and technology breadth describe this aggregate record. Zhuhai Cosmx Battery Co., Ltd.'s 14.2 average claims per patent is an average count, not a measure of claim scope, legal strength, enforceability, or design-around risk. The record spans 11 CPC subclasses. Combined with portfolio volume, these figures let readers compare the documented grant records of assignees in similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
YANGTZE RIVER PHARMACEUTICAL GROUP CO., LTD.
22 patents
YETI CYCLING, LLC
22 patents
YONG KANG AIJIU INDUSTRIAL & TRADE CO., LTD
22 patents
ZHONGSHAN SHI SONGLIN FURNITURE CO., LTD.
22 patents
ZHUHAI KINGSOFT OFFICE SOFTWARE CO., LTD
22 patents
Zhuhai Advanced Chip Carriers & Electronic Substrate Solutions Technologies Co. Ltd.
22 patents
dacadoo ag
22 patents
eSilicon Corporation
22 patents
ZHUHAI COSMX BATTERY CO., LTD.
22 patents
What this shows Zhuhai holds 22 patents at rank #13,807, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #13,807 in granted patent volume.
Other assignees with the most granted patents in Zhuhai's primary technology class.
Zhuhai's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
51 Top 12% higher than 88% 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 | 3 | 13.6% |
| 2023 | 1 | 4.5% |
| 2024 | 6 | 27.3% |
| 2025partial year | 12 | 54.5% |
Top 11 of 11 technology areas
Overall rank by patents
#13,812
of 50,000 tracked assignees
51.1 out of 100
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.