USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Yangtze River Pharmaceutical Group Co., Ltd.

USPTO PatentsView assignee record - 22 granted patents across 6 technology areas, recorded in grant years 2018–2021. 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).

RSS updates for this company

The verdict

According to USPTO PatentsView, Yangtze ranks #13,807 of 49,997 tracked US assignees by granted-patent volume, with 22 patents across 6 technology areas.

#13,807
of 49,997 US assignees by volume
28th percentile
by Innovation Score (28.7/100)
15.3
avg claims per patent
+114%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R13807 · Foreign Corporation #13,807 · 22 grants

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

  • GRANTS-SMALL 22 grants
  • MID-PACK #13,807/49,997
  • PHOTO-FINISH Xiamen Innovax Biotech
  • CPC-NARROW A61P · 6 areas
  • INNOV-THIN 28.7/100
  • CLAIMS-RICH 15.3 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • VEL-SURGE +114% vel
  • BOOK-FULL 10/10 fields

Nearest grant-volume peer: Xiamen Innovax Biotech 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 Yangtze’s 28.7 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 Yangtze

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

score

What this shows Yangtze's Innovation Score is 28.7/100 (28th 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 Yangtze?

Each dot is one of Yangtze’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). Yangtze’s own 15.3 claims/patent is ABOVE the 9.6 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Yangtze 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 21.921.92222.1 0510152025 Granted patents (volume) Avg claims / patent Xiamen Innovax Biotech Co., Ltd. - 22, 16.45Xiamen Innovax Bi…Xiamen Sheep Anti-Fatigue Mat Co., Ltd. - 22, 4.73Xiamen Sheep Anti…Y-brain Inc. - 22, 9.55Y-brainYamagata University - 22, 9.68Yamagata Universi…Yeti Cycling, LLC - 22, 23.5Yeti CyclingYong Kang Aijiu Industrial & Trade Co., Ltd - 22, 1Yong Kang Aijiu I…Zhongshan SHI Songlin Furniture Co., Ltd. - 22, 1.23Zhongshan SHI Son…Zhuhai Cosmx Battery Co., Ltd. - 22, 14.23Zhuhai Cosmx Batt…Yangtze River Pharmaceutical Group Co., Ltd. - 22, 15.32Yangtze River Pha…
Yangtze vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Yangtze's grants concentrate

Yangtze River Pharmaceutical Group Co., Ltd. is a focused PatentsView assignee: 6 CPC subclasses with 95.5% of grants classified under A61P (Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations). Peak complete grant year is 2021 (8 grants) versus a trough of 2 in 2019. By volume, Yangtze sits between Xiamen Innovax Biotech Co., Ltd. and Zhuhai Cosmx Battery Co., Ltd..

Who files at Yangtze's volume?

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

patents

What this shows Yangtze holds 22 patents at rank #13,803, 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 Yangtze

By rank, the assignees closest to #13,803 in granted patent volume.

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

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Yangtze, neither rank-band nor same-CPC leaders (those blocks stay above). In A61P (Specific Therapeutic Activity OF Chemical Compounds OR Me…), Yangtze ranks #933 of 6,058 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (29 here).

Yangtze's Innovation Score vs. every tracked assignee

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

29 28th percentile higher than 28% 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

0246810 2018201920202021 8
USPTO utility patent grants by year · 2018–2021

Grants by year

Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.

View data table
Yangtze River Pharmaceutical Group Co., Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2018 5 22.7%
2019 2 9.1%
2020 7 31.8%
2021 8 36.4%

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

What to do with this data

Yangtze River Pharmaceutical Group Co., Ltd.'s patent record in context - here's where to go next.

  • Yangtze River Pharmaceutical Group Co., Ltd.'s lead technology class is A61P (Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations), 95.5% of its portfolio - see every assignee active in that class. Explore A61P
  • Ranked #13,807 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Yangtze River Pharmaceutical Group Co., Ltd. against Xiamen Innovax Biotech Co., Ltd., an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 28.7/100 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.