PlainPatent
USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Hangzhou Bensheng Pharmaceutical Co., Ltd.

USPTO PatentsView assignee record - 12 granted patents across 5 technology areas, recorded in grant years 2015–2018. 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: A61P (Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations).

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The verdict

According to USPTO PatentsView, Hangzhou ranks #22,687 of 49,997 tracked US assignees by granted-patent volume, with 12 patents across 5 technology areas.

#22,687
of 49,997 US assignees by volume
19th percentile
by Innovation Score (26.0/100)
15.3
avg claims per patent
-100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R22687 · Foreign Corporation #22,687 · 12 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

  • GRANTS-MICRO 12 grants
  • MID-PACK #22,687/49,997
  • PHOTO-FINISH Gunner Fab
  • CPC-NARROW A61P · 5 areas
  • INNOV-THIN 26.0/100
  • CLAIMS-RICH 15.3 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • VEL-DROP -100% vel
  • BOOK-FULL 10/10 fields

Nearest grant-volume peer: Gunner Fab, LLC (±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 Hangzhou’s 26.0 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 Hangzhou

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

score

What this shows Hangzhou's Innovation Score is 26.0/100 (19th percentile 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 Hangzhou?

Each dot is one of Hangzhou’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). Hangzhou’s own 15.3 claims/patent is ABOVE the 7.3 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Hangzhou 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 11.911.91212.1 0510152025 Granted patents (volume) Avg claims / patent Gunner Fab, LLC - 12, 4.83Gunner FabHaichen Auto Parts Co., Ltd. - 12, 1Haichen Auto PartsHaier Asia Co., Ltd. - 12, 7.25Haier AsiaHandi Quilter, Inc. - 12, 20.5Handi QuilterHangzhou Golden SUN Auto Parts Co., Ltd. - 12, 9.58Hangzhou Golden S…Hangzhou Hangke Optoelectronics Co., Ltd. - 12, 10.33Hangzhou Hangke O…Hangzhou Juxing Intelligent Technology Co., Ltd. - 12, 1.58Hangzhou Juxing I…Hangzhou Yushu Technology Co., Ltd. - 12, 7.83Hangzhou Yushu Te…Hangzhou Bensheng Pharmaceutical Co., Ltd. - 12, 15.33Hangzhou Bensheng…
Hangzhou vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Hangzhou's grants concentrate

Hangzhou Bensheng Pharmaceutical Co., Ltd. is a focused PatentsView assignee: 5 CPC subclasses with 100% of grants classified under A61P (Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations). Peak complete grant year is 2016 (5 grants) versus a trough of 1 in 2018. By volume, Hangzhou sits between Gunner Fab, LLC and Hangzhou Yushu Technology Co., Ltd..

Who files at Hangzhou's volume?

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

patents

What this shows Hangzhou holds 12 patents at rank #22,682, 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 Hangzhou

By rank, the assignees closest to #22,682 in granted patent volume.

Leaders in A61P (Specific Therapeutic Activity OF Chemical Compounds OR Me…)

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

Hangzhou's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

26 19th percentile higher than 19% 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

0123456 2015201620172018 1
USPTO utility patent grants by year · 2015–2018

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table
Hangzhou Bensheng Pharmaceutical Co., Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 4 33.3%
2016 5 41.7%
2017 2 16.7%
2018 1 8.3%

Which technologies does Hangzhou Bensheng Pharmaceutical Co., Ltd. patent most?

Top 5 of 5 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

View all rankings → How is Innovation Score calculated?

What to do with this data

Hangzhou Bensheng Pharmaceutical Co., Ltd.'s patent record in context - here's where to go next.

  • Hangzhou Bensheng Pharmaceutical Co., Ltd.'s lead technology class is A61P (Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations), 100% of its portfolio - see every assignee active in that class. Explore A61P
  • Ranked #22,687 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Hangzhou Bensheng Pharmaceutical Co., Ltd. against Gunner Fab, LLC, an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 26.0/100 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.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page
  • USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
  • Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
  • USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

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.