Overall rank by patents
#24,675
Across all tracked assignees
USPTO 2015–2025 USPTO PatentsView Foreign Corporation
Lanzhou Veterinary Research Institute, Chinese Academy OF Agricultural Sciences
USPTO PatentsView assignee record - 11 granted patents across 7 technology areas, active 2020–2024. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: C12N (MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA).
11
Total patents granted
7
CPC technology areas
8.0
Avg claims per patent
-
5-year filing velocity
The verdict
Lanzhou holds 11 US patents across 7 technology areas, rank #24,675 of 50,000 tracked assignees.
- #24,675
- of 50,000 US assignees by volume
- Top 65%
- by Innovation Score (30.7/100)
- 8.0
- avg claims per patent
Portfolio overview
Lanzhou Veterinary Research Institute, Chinese Academy OF Agricultural Sciences has been granted 11 US utility patents between 2020 and 2024, placing Lanzhou Veterinary Research Institute, Chinese Academy OF Agricultural Sciences at rank #24,675 across all assignees tracked by PlainPatent. This portfolio spans 7 distinct Cooperative Patent Classification (CPC) subclasses, averaging 8.0 claims per patent with primary concentration in C12N (MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA). As a Foreign Corporation, Lanzhou Veterinary Research Institute, Chinese Academy OF Agricultural Sciences is one of the more focused assignees in the PatentsView dataset. By volume, Lanzhou sits between L.o.f., Inc. (11 patents, rank #24,671) and Layerwise Nv (11 patents, rank #24,679) - the closest US assignees by grant volume. The composite Innovation Score of 30.7/100 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. Historical data spans 2020 through 2024, with 11 total grants over that period. Velocity comparisons require five years of historical filings to calibrate. 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. Lanzhou Veterinary Research Institute, Chinese Academy OF Agricultural Sciences's 8.0 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 7 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Lanzhou Veterinary Research Institute, Chinese Academy OF Agricultural Sciences against peers pursuing similar technology classes.
Who files at Lanzhou's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- L O F
L.O.F., Inc.
11 patents
- Laboratoires THEA
LABORATOIRES THEA
11 patents
- Laboratories Viva…
LABORATORIES VIVACY
11 patents
- Lakehead Universi…
LAKEHEAD UNIVERSITY
11 patents
- Lasko Holdings
LASKO HOLDINGS, INC.
11 patents
- Latchable
LATCHABLE, INC.
11 patents
- Laurel Machinery
LAUREL MACHINERY CO., LTD.
11 patents
- Layerwise
LAYERWISE NV
11 patents
- Lanzhou Veterinar… ◀
LANZHOU VETERINARY RESEARCH INSTITUTE, CHINESE ACADEMY OF AGRICULTURAL SCIENCES
11 patents
What this shows Lanzhou holds 11 patents at rank #24,675, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Lanzhou's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
31 Top 65% higher than 35% of 50,000 US assignees
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
Grants by year
Teal-shaded recent years (2020–present) versus the 2020–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2020 | 4 | 36.4% |
| 2021 | 1 | 9.1% |
| 2023 | 1 | 9.1% |
| 2024 | 5 | 45.5% |
Which technologies does Lanzhou Veterinary Research Institute, Chinese Academy OF Agricultural Sciences patent most?
Top 7 of 7 technology areas
Patent Moat Analysis
Portfolio Volume Light
Tech Breadth Focused
Claim Depth Simple
Frequently Asked Questions
How many patents does Lanzhou Veterinary Research Institute, Chinese Academy OF Agricultural Sciences hold?
Lanzhou Veterinary Research Institute, Chinese Academy OF Agricultural Sciences holds 11 US granted patents filed between 2020 and 2024, spanning 7 technology areas.
What is Lanzhou Veterinary Research Institute, Chinese Academy OF Agricultural Sciences's Innovation Score?
Lanzhou Veterinary Research Institute, Chinese Academy OF Agricultural Sciences has an Innovation Score of 30.7 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Lanzhou Veterinary Research Institute, Chinese Academy OF Agricultural Sciences focus on?
Lanzhou Veterinary Research Institute, Chinese Academy OF Agricultural Sciences's top technology area is C12N (MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA) with 8 patents. The company has filed patents in 7 CPC subclasses total.
Is Lanzhou Veterinary Research Institute, Chinese Academy OF Agricultural Sciences's patent filing rate increasing or decreasing?
Insufficient historical data is available to calculate a velocity trend for Lanzhou Veterinary Research Institute, Chinese Academy OF Agricultural Sciences.
What does claim depth mean for Lanzhou Veterinary Research Institute, Chinese Academy OF Agricultural Sciences's patents?
Lanzhou Veterinary Research Institute, Chinese Academy OF Agricultural Sciences's patents average 8.0 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the Lanzhou Veterinary Research Institute, Chinese Academy OF Agricultural Sciences 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.
How to use this portfolio
Lanzhou's 11 grants land it in the top 65% 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 - Lanzhou ranks #24,675 of 50,000. Top 50 holders
- Most of this portfolio concentrates in C12N - see who else leads that technology area. C12N 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.
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.