USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Yangtze River Pharmaceutical Group Co., Ltd.

USPTO PatentsView assignee record - 22 granted patents across 6 technology areas, active 2018–2021. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A61P (SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS).

22
Total patents granted
6
CPC technology areas
15.3
Avg claims per patent
+114%
5-year filing velocity

The verdict

Yangtze holds 22 US patents across 6 technology areas, rank #13,803 of 50,000 tracked assignees.

#13,803
of 50,000 US assignees by volume
Top 72%
by Innovation Score (28.7/100)
15.3
avg claims per patent
+114%
filing velocity, last 5 yrs

Portfolio overview

YANGTZE RIVER PHARMACEUTICAL GROUP CO., LTD. has been granted 22 US utility patents between 2018 and 2021, placing YANGTZE RIVER PHARMACEUTICAL GROUP CO., LTD. at rank #13,803 across all assignees tracked by PlainPatent. This portfolio spans 6 distinct Cooperative Patent Classification (CPC) subclasses, averaging 15.3 claims per patent with primary concentration in A61P (SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS). As a Foreign Corporation, YANGTZE RIVER PHARMACEUTICAL GROUP CO., LTD. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 28.7/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.

Filing cadence tells the strategic story. Between 2020 and 2025 the company received 15 grants, compared with 7 in the 2015–2019 window, a +114% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The Foreign Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.

Claim depth and technology breadth together indicate competitive posture. YANGTZE RIVER PHARMACEUTICAL GROUP CO., LTD.'s 15.3 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 6 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark YANGTZE RIVER PHARMACEUTICAL GROUP CO., LTD. against peers pursuing similar technology classes.

How does YANGTZE compare?

Granted US patents 2015–2025 versus the largest corporate holders, this company marked ◀

patents

What this shows YANGTZE holds 22 patents, placing it at rank #13,803 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.

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

YANGTZE's Innovation Score vs. every tracked assignee

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

29 Top 72% higher than 28% of 50,000 US assignees

0–10: 687 US assignees (1%). Below this entry. 10–20: 2,527 US assignees (5%). Below this entry. 20–30: 13,162 US assignees (26%). This entry sits in this band. 30–40: 15,294 US assignees (31%). Above this entry. 40–50: 11,491 US assignees (23%). Above this entry. 50–60: 5,058 US assignees (10%). Above this entry. 60–70: 1,537 US assignees (3%). Above this entry. 70–80: 234 US assignees (0%). Above this entry. 80–90: 10 US assignees (0%). Above this entry. 90–100: 0 US assignees (0%). Above this entry. 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

USPTO utility patent grants by year · 2018–2021

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%

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Focused
Claim Depth Standard
Velocity Accelerating

Where it ranks

Overall rank by patents

#13,803

Across all tracked assignees

Innovation Score

28.7 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

Frequently Asked Questions

How many patents does YANGTZE RIVER PHARMACEUTICAL GROUP CO., LTD. hold?
YANGTZE RIVER PHARMACEUTICAL GROUP CO., LTD. holds 22 US granted patents filed between 2018 and 2021, spanning 6 technology areas.
What is YANGTZE RIVER PHARMACEUTICAL GROUP CO., LTD.'s Innovation Score?
YANGTZE RIVER PHARMACEUTICAL GROUP CO., LTD. has an Innovation Score of 28.7 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does YANGTZE RIVER PHARMACEUTICAL GROUP CO., LTD. focus on?
YANGTZE RIVER PHARMACEUTICAL GROUP CO., LTD.'s top technology area is A61P (SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS) with 21 patents. The company has filed patents in 6 CPC subclasses total.
Is YANGTZE RIVER PHARMACEUTICAL GROUP CO., LTD.'s patent filing rate increasing or decreasing?
YANGTZE RIVER PHARMACEUTICAL GROUP CO., LTD.'s recent filing velocity is +114% compared to the prior five-year period. This indicates accelerating innovation.
What does claim depth mean for YANGTZE RIVER PHARMACEUTICAL GROUP CO., LTD.'s patents?
YANGTZE RIVER PHARMACEUTICAL GROUP CO., LTD.'s patents average 15.3 claims each. This falls within the standard range, providing solid legal coverage.
How is the YANGTZE RIVER PHARMACEUTICAL GROUP CO., LTD. patent data sourced?
All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

Guides to patent portfolio analysis

How to use this portfolio

Yangtze's 22 grants land it in the top 72% by Innovation Score, but volume alone doesn't tell you where the strength sits.

  • Read that count against the largest US assignees before treating it as dominance - Yangtze ranks #13,803 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in A61P - see who else leads that technology area. A61P leaders
  • Check what the four-part Innovation Score actually rewards before comparing it to another company. How the score works

Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.

Explore the patent dataset

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

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.

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