Overall rank by patents
#16,683
of 50,000 tracked assignees
USPTO PatentsView assignee record - 17 granted patents across 16 technology areas, recorded in grant years 2021–2023. 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, Chongqing ranks #16,683 of 50,000 tracked US assignees by granted-patent volume, with 17 patents across 16 technology areas.
USPTO PatentsView assignee plate
Corpus R16683 · Foreign Corporation #16,683 · 17 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
Nearest grant-volume peer: Cellcontrol, 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.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Chongqing Jinkang Po… · this assignee
54 score
3D Lighting Innovati… · lowest
7 score
What this shows Chongqing Jinkang Powertrain NEW Energy Co., Ltd. stamps GRANTS-MICRO, MID-PACK, PHOTO-FINISH, CPC-FOCUS, INNOV-PAR, CLAIMS-RICH, TYPE-FRNCORP, SPAN-YRS, BOOK-RICH. Volume places it #16,683 of 50,000; Innovation Score 54.3/100 sits in the top 8% of the PatentsView-derived corpus. Closest grant-volume peer on this plate is Cellcontrol, Inc. (±0 grants).
Chongqing Jinkang Powertrain NEW Energy Co., Ltd. has been granted 17 US utility patents between 2021 and 2023, placing Chongqing Jinkang Powertrain NEW Energy Co., Ltd. at #16,683 of 50,000 across all assignees tracked by PlainPatent. This portfolio spans 16 distinct Cooperative Patent Classification (CPC) subclasses, averaging 17.0 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, Chongqing Jinkang Powertrain NEW Energy Co., Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Chongqing sits between Cellcontrol, Inc. (17 patents, rank #16,667) and Compugroup Medical SE (17 patents, rank #16,675) - the closest US assignees by grant volume. The composite Innovation Score of 54.3/100 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 2021 through 2023, with 17 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. Chongqing Jinkang Powertrain NEW Energy Co., Ltd.'s 17.0 average claims per patent is an average count, not a measure of claim scope, legal strength, enforceability, or design-around risk. The record spans 16 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 ◀
CELLCONTROL, INC.
17 patents
CELLMAX TECHNOLOGIES AB
17 patents
CG Technology Development, LLC
17 patents
CHENGDU QIANNIUCAO INFORMATION TECHNOLOGY CO., LTD.
17 patents
CHUGOKU MARINE PAINTS, LTD.
17 patents
COGNITO THERAPEUTICS, INC.
17 patents
COLOP STEMPELERZEUGUNG SKOPEK GESELLSHAFT M.B.H. & CO. KG
17 patents
COMPUGROUP MEDICAL SE
17 patents
CHONGQING JINKANG POWERTRAIN NEW ENERGY CO., LTD.
17 patents
What this shows Chongqing holds 17 patents at rank #16,671, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #16,671 in granted patent volume.
Other assignees with the most granted patents in Chongqing's primary technology class.
Chongqing's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
54 Top 8% higher than 92% 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 2021–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2021 | 1 | 5.9% |
| 2022 | 14 | 82.4% |
| 2023 | 2 | 11.8% |
Top 15 of 16 technology areas
Overall rank by patents
#16,683
of 50,000 tracked assignees
54.3 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.