USPTO 2015–2025 USPTO PatentsView Foreign Government

JIANGSU UNIVERSITY

USPTO PatentsView assignee record — 331 granted patents across 195 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G01N (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES).

331
Total patents granted
195
CPC technology areas
8.7
Avg claims per patent
+719%
5-year filing velocity

Portfolio overview

JIANGSU UNIVERSITY has been granted 331 US utility patents between 2015 and 2025, placing JIANGSU UNIVERSITY at rank #1,277 across all assignees tracked by PlainPatent. This portfolio spans 195 distinct Cooperative Patent Classification (CPC) subclasses, averaging 8.7 claims per patent with primary concentration in G01N (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES). As a Foreign Government, JIANGSU UNIVERSITY is one of the broader-portfolio assignees in the PatentsView dataset. The composite Innovation Score of 65.2/100 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 295 grants, compared with 36 in the 2015–2019 window — a +719% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The Foreign Government 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. JIANGSU UNIVERSITY's 8.7 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a diversified footprint across 100+ CPC subclasses spreads risk across many technology fronts. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark JIANGSU UNIVERSITY against peers pursuing similar technology classes.

How does JIANGSU compare?

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

patents

What this shows JIANGSU holds 331 patents — placing it at rank #1,277 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

USPTO utility patent grants by year · 2015–2025

020406080 20152016201720182019202020212022202320242025 34
USPTO utility patent grants by year · 2015–2025

Grants by year

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

View data table
JIANGSU UNIVERSITY patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 4 1.2%
2016 5 1.5%
2017 6 1.8%
2018 4 1.2%
2019 17 5.1%
2020 31 9.4%
2021 38 11.5%
2022 73 22.1%
2023 59 17.8%
2024 60 18.1%
2025 34 10.3%

Patent Moat Analysis

Portfolio Volume Moderate
Tech Breadth Diversified
Claim Depth Simple
Velocity Accelerating

Where it ranks

Overall rank by patents

#1,277

Across all tracked assignees

Innovation Score

65.2 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 JIANGSU UNIVERSITY hold?
JIANGSU UNIVERSITY holds 331 US granted patents filed between 2015 and 2025, spanning 195 technology areas.
What is JIANGSU UNIVERSITY's Innovation Score?
JIANGSU UNIVERSITY has an Innovation Score of 65.2 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does JIANGSU UNIVERSITY focus on?
JIANGSU UNIVERSITY's top technology area is G01N (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES) with 41 patents. The company has filed patents in 195 CPC subclasses total.
Is JIANGSU UNIVERSITY's patent filing rate increasing or decreasing?
JIANGSU UNIVERSITY's recent filing velocity is +719% compared to the prior five-year period. This indicates accelerating innovation.
What does claim depth mean for JIANGSU UNIVERSITY's patents?
JIANGSU UNIVERSITY's patents average 8.7 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the JIANGSU UNIVERSITY 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.

Learn More

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.

All federal data sources used on this page
  • USPTO PatentsView — official U.S. Patent and Trademark Office bulk patent data. patentsview.org
  • USPTO Patent Application Information Retrieval (PAIR) — application status and file history. uspto.gov/patents/pair
  • USPTO Bulk Data Storage System — comprehensive patent text + claims dataset. bulkdata.uspto.gov
  • USPTO CPC Classification — Cooperative Patent Classification scheme for technology categorization. uspto.gov/cpc
  • SEC EDGAR — public filings cross-reference for assignee corporate entity matching. sec.gov/edgar
  • WIPO PATENTSCOPE — international patent context (related international filings). wipo.int/patentscope