USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Zhejiang Jiansheng Leisure Products Co., Ltd

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).

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The verdict

According to USPTO PatentsView, Zhejiang ranks #17,380 of 49,997 tracked US assignees by granted-patent volume, with 17 patents across 7 technology areas.

#17,380
of 49,997 US assignees by volume
Top 50%
by Innovation Score (35.3/100)
11.7
avg claims per patent

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

  • GRANTS-MICRO 17 grants
  • MID-PACK #17,380/49,997
  • PHOTO-FINISH Yutaka Giken
  • CPC-NARROW E04H · 7 areas
  • INNOV-THIN 35.3/100
  • CLAIMS-PAR 11.7 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • SPAN-YRS 2021–2025 · 5y
  • BOOK-RICH 9/10 fields

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.

How Zhejiang’s 35.3 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 Zhejiang

Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.

score

What this shows Zhejiang's Innovation Score is 35.3/100 (top 50% 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.

Source USPTO PatentsView, PlainPatent Innovation Score As of 2015–2025

Does more volume mean deeper claims for Zhejiang?

Each dot is one of Zhejiang’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). Zhejiang’s own 11.7 claims/patent is at or below the 13.4 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

Zhejiang vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView. 2×2 strategic matrix plotting 9 entities by Granted patents (volume) (X) and Avg claims / patent (Y), with a crosshair dividing the plot into four quadrants. Volume + depthSelective & thoroughVolume over depthLean filer 16.916.91717.1 510152025 Granted patents (volume) Avg claims / patent Yutaka Giken Co., Ltd. - 17, 7.88Yutaka GikenZeroplus Technology Co., Ltd. - 17, 10.47Zeroplus Technolo…ZF Automotive Safety Germany GMBH - 17, 19.41ZF Automotive Saf…Zhejiang Aiko Solar Energy Technology Co., Ltd. - 17, 9.88Zhejiang Aiko Sol…Zhuhai Sailner 3D Technology Co., Ltd. - 17, 13.41Zhuhai Sailner 3D…Zhuzhou Crrc Times Electric Co., Ltd. - 17, 13.53Zhuzhou Crrc Time…Zipalog, Inc. - 17, 22.82ZipalogZoll Medical Israel Ltd. - 17, 22.18Zoll Medical Isra…Zhejiang Jiansheng Leisure Products Co., Ltd - 17, 11.71Zhejiang Jianshen…
Zhejiang vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Zhejiang's grants concentrate

Zhejiang Jiansheng Leisure Products Co., Ltd is a focused PatentsView assignee: 7 CPC subclasses with 70.6% of grants classified under E04H (Buildings OR Like Structures FOR Particular PURPOSES; Swimming OR Splash Baths OR POOLS; MASTS; FENCING; Tents OR Canopies, IN General). Peak complete grant year is 2021 (6 grants) versus a trough of 1 in 2022. By volume, Zhejiang sits between Yutaka Giken Co., Ltd. and Zoll Medical Israel Ltd..

Zhejiang's three-year grant acceleration

Zhejiang Jiansheng Leisure Products Co., Ltd shows 8 grants in 2022–2024 against only 6 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 Zhejiang's volume?

Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀

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.

Source USPTO PatentsView, granted utility patents As of 2015–2025

Companies ranked near Zhejiang

By rank, the assignees closest to #17,376 in granted patent volume.

Leaders in E04H (Buildings OR Like Structures FOR Particular Purposes)

Other assignees with the most granted patents in Zhejiang's primary technology class.

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Zhejiang, neither rank-band nor same-CPC leaders (those blocks stay above). In E04H (Buildings OR Like Structures FOR Particular Purposes), Zhejiang ranks #37 of 795 assignees by patent count in that subclass.

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 49,997 US assignees

This assignee 0 100 every tracked assignee, bucketed by value

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

02468 20212022202320242025 3
USPTO utility patent grants by year · 2021–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2021–2019 baseline. Full figures in the table below.

View data table
Zhejiang Jiansheng Leisure Products Co., Ltd patent grants by year, 2015–2025
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%

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

What to do with this data

Zhejiang Jiansheng Leisure Products Co., Ltd's patent record in context - here's where to go next.

  • Zhejiang Jiansheng Leisure Products Co., Ltd's lead technology class is E04H (Buildings OR Like Structures FOR Particular PURPOSES; Swimming OR Splash Baths OR POOLS; MASTS; FENCING; Tents OR Canopies, IN General), 70.6% of its portfolio - see every assignee active in that class. Explore E04H
  • Ranked #17,380 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Zhejiang Jiansheng Leisure Products Co., Ltd against Yutaka Giken Co., Ltd., an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 35.3/100 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.