USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Jiangsu Nhwaluokang Pharmaceutical Research AND Development Co., Ltd.

USPTO PatentsView assignee record - 5 granted patents across 6 technology areas, recorded in grant years 2017–2023. 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: A61P (Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations).

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The verdict

According to USPTO PatentsView, Jiangsu ranks #47,949 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 6 technology areas.

#47,949
of 49,997 US assignees by volume
41st percentile
by Innovation Score (32.4/100)
18.2
avg claims per patent
-75%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R47949 · Foreign Corporation #47,949 · 5 grants

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

  • GRANTS-MICRO 5 grants
  • BOTTOM-DECILE #47,949/49,997
  • PHOTO-FINISH Jiangsu Ganghong Fiber
  • CPC-NARROW A61P · 6 areas
  • INNOV-THIN 32.4/100
  • CLAIMS-RICH 18.2 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • VEL-DROP -75% vel
  • BOOK-FULL 10/10 fields

Nearest grant-volume peer: Jiangsu Ganghong Fiber 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 Jiangsu’s 32.4 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 Jiangsu

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

score

What this shows Jiangsu's Innovation Score is 32.4/100 (41st 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 Jiangsu?

Each dot is one of Jiangsu’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). Jiangsu’s own 18.2 claims/patent is ABOVE the 8.4 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Jiangsu 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 4.95.05.055.05.05.1 05101520 Granted patents (volume) Avg claims / patent Jiangsu Ganghong Fiber Co., Ltd. - 5, 18Jiangsu Ganghong…Jiangsu Horizon NEW Energy Technologies Co. Ltd. - 5, 13.6Jiangsu Horizon N…Jiangsu Huadong Institute OF Li-ion Battery Co., Ltd - 5, 12Jiangsu Huadong I…Jiangsu Jointek Precision Machinery Co., Ltd. - 5, 14Jiangsu Jointek P…Jiangsu Oppeal Daily Cosmetics Corp., Ltd. - 5, 4.2Jiangsu Oppeal Da…Jiangsu Riyu Photovoltaic NEW Material Technology Co. Ltd - 5, 8.4Jiangsu Riyu Phot…Jiangsu Sainty Sumex Tools Corp. Ltd. - 5, 1Jiangsu Sainty Su…Jiangsu Tongrun Equipment Technology Co., Ltd. - 5, 6.4Jiangsu Tongrun E…Jiangsu Nhwaluokang Pharmaceutical Research AND Development Co., Ltd. - 5, 18.2Jiangsu Nhwaluoka…
Jiangsu vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Jiangsu's grants concentrate

Jiangsu Nhwaluokang Pharmaceutical Research AND Development Co., Ltd. is a focused PatentsView assignee: 6 CPC subclasses with 100% of grants classified under A61P (Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations). Peak complete grant year is 2017 (2 grants) versus a trough of 1 in 2018. By volume, Jiangsu sits between Jiangsu Ganghong Fiber Co., Ltd. and Jiangsu Tongrun Equipment Technology Co., Ltd..

Jiangsu's three-year grant acceleration

Jiangsu Nhwaluokang Pharmaceutical Research AND Development Co., Ltd. shows 1 grants in 2022–2024 against only 1 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 Jiangsu's volume?

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

patents

What this shows Jiangsu holds 5 patents at rank #47,934, 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 Jiangsu

By rank, the assignees closest to #47,934 in granted patent volume.

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

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

Jiangsu's Innovation Score vs. every tracked assignee

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

32 41st percentile higher than 41% 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

0.511.522.5 2017201820192023 1
USPTO utility patent grants by year · 2017–2023

Grants by year

Teal-shaded recent years (2020–present) versus the 2017–2019 baseline. Full figures in the table below.

View data table
Jiangsu Nhwaluokang Pharmaceutical Research AND Development Co., Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2017 2 40.0%
2018 1 20.0%
2019 1 20.0%
2023 1 20.0%

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

What to do with this data

Jiangsu Nhwaluokang Pharmaceutical Research AND Development Co., Ltd.'s patent record in context - here's where to go next.

  • Jiangsu Nhwaluokang Pharmaceutical Research AND Development 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 #47,949 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Jiangsu Nhwaluokang Pharmaceutical Research AND Development Co., Ltd. against Jiangsu Ganghong Fiber Co., Ltd., an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 32.4/100 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.