Overall rank by patents
#17,380
of 50,000 tracked assignees
USPTO PatentsView assignee record - 17 granted patents across 7 technology areas, recorded in grant years 2021–2025. 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: E04H (BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL).
The verdict
According to USPTO PatentsView, Zhejiang ranks #17,380 of 50,000 tracked US assignees by granted-patent volume, with 17 patents across 7 technology areas.
USPTO PatentsView assignee plate
Corpus R17380 · Foreign Corporation #17,380 · 17 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-PAR · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
Nearest grant-volume peer: Yutaka Giken 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.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Cree Fayetteville · near
35 score
Zhejiang Jiansheng L… · this assignee
35 score
Cloudminds (beijing) · near
35 score
Nuvaira · near
35 score
Worthington Armstron… · near
35 score
3D Lighting Innovati… · lowest
7 score
What this shows Zhejiang Jiansheng Leisure Products Co., Ltd stamps GRANTS-MICRO, MID-PACK, PHOTO-FINISH, CPC-NARROW, INNOV-THIN, CLAIMS-PAR, TYPE-FRNCORP, SPAN-YRS, BOOK-RICH. Volume places it #17,380 of 50,000; Innovation Score 35.3/100 sits in the top 50% of the PatentsView-derived corpus. Closest grant-volume peer on this plate is Yutaka Giken Co., Ltd. (±0 grants).
Zhejiang Jiansheng Leisure Products Co., Ltd has been granted 17 US utility patents between 2021 and 2025, placing Zhejiang Jiansheng Leisure Products Co., Ltd at #17,380 of 50,000 across all assignees tracked by PlainPatent. This portfolio spans 7 distinct Cooperative Patent Classification (CPC) subclasses, averaging 11.7 claims per patent with primary concentration in E04H (BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL). As a Foreign Corporation, Zhejiang Jiansheng Leisure Products Co., Ltd is one of the more focused assignees in the PatentsView dataset. By volume, Zhejiang sits between Yutaka Giken Co., Ltd. (17 patents, rank #17,372) and ZOLL Medical Israel Ltd. (17 patents, rank #17,380) - the closest US assignees by grant volume. The composite Innovation Score of 35.3/100 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 2025, 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. Zhejiang Jiansheng Leisure Products Co., Ltd's 11.7 average claims per patent is an average count, not a measure of claim scope, legal strength, enforceability, or design-around risk. The record spans 7 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 ◀
Yutaka Giken Co., Ltd.
17 patents
ZEROPLUS TECHNOLOGY CO., LTD.
17 patents
ZF AUTOMOTIVE SAFETY GERMANY GMBH
17 patents
ZHEJIANG AIKO SOLAR ENERGY TECHNOLOGY CO., LTD.
17 patents
ZHUHAI SAILNER 3D TECHNOLOGY CO., LTD.
17 patents
ZHUZHOU CRRC TIMES ELECTRIC CO., LTD.
17 patents
ZIPALOG, INC.
17 patents
ZOLL Medical Israel Ltd.
17 patents
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO., LTD
17 patents
What this shows Zhejiang holds 17 patents at rank #17,376, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #17,376 in granted patent volume.
Other assignees with the most granted patents in Zhejiang's primary technology class.
Two PlainPatent-derived peer sets for Zhejiang, neither rank-band nor same-CPC leaders (those blocks stay above).
Nearest assignees by Innovation Score (35 here).
Zhejiang's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
35 Top 50% higher than 50% 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 | 6 | 35.3% |
| 2022 | 1 | 5.9% |
| 2023 | 3 | 17.6% |
| 2024 | 4 | 23.5% |
| 2025partial year | 3 | 17.6% |
Top 7 of 7 technology areas
Overall rank by patents
#17,380
of 50,000 tracked assignees
35.3 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.