Overall rank by patents
#4,595
Across all tracked assignees
USPTO PatentsView assignee record — 77 granted patents across 81 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: C04B (LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE ; CERAMICS ; REFRACTORIES; TREATMENT OF NATURAL STONE).
The verdict
Wuhan holds 77 US patents across 81 technology areas — rank #4,595 of 50,000 tracked assignees.
WUHAN UNIVERSITY OF TECHNOLOGY has been granted 77 US utility patents between 2015 and 2025, placing WUHAN UNIVERSITY OF TECHNOLOGY at rank #4,595 across all assignees tracked by PlainPatent. This portfolio spans 81 distinct Cooperative Patent Classification (CPC) subclasses, averaging 6.8 claims per patent with primary concentration in C04B (LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE ; CERAMICS ; REFRACTORIES; TREATMENT OF NATURAL STONE). As a Foreign Corporation, WUHAN UNIVERSITY OF TECHNOLOGY is one of the broader-portfolio assignees in the PatentsView dataset. The composite Innovation Score of 64.1/100 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 70 grants, compared with 7 in the 2015–2019 window — a +900% 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. WUHAN UNIVERSITY OF TECHNOLOGY's 6.8 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a multi-domain presence across 81 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark WUHAN UNIVERSITY OF TECHNOLOGY against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀
SAMSUNG ELECTRONICS CO., LTD.
106,890 patents
International Business Machines Corporation
72,926 patents
Canon Kabushiki Kaisha
34,378 patents
LG ELECTRONICS INC.
32,607 patents
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
31,041 patents
Apple Inc.
30,560 patents
QUALCOMM Incorporated
30,354 patents
Intel Corporation
27,498 patents
WUHAN UNIVERSITY OF TECHNOLOGY
77 patents
What this shows WUHAN holds 77 patents — placing it at rank #4,595 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.
WUHAN's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
64 Top 2% higher than 98% 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
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 1 | 1.3% |
| 2016 | 1 | 1.3% |
| 2018 | 1 | 1.3% |
| 2019 | 4 | 5.2% |
| 2021 | 10 | 13.0% |
| 2022 | 12 | 15.6% |
| 2023 | 13 | 16.9% |
| 2024 | 25 | 32.5% |
| 2025 | 10 | 13.0% |
Top 15 of 81 technology areas
Overall rank by patents
#4,595
Across all tracked assignees
64.1 out of 100
How to use this portfolio
Wuhan's 77 grants land it in the top 2% by Innovation Score — but volume alone doesn't tell you where the strength sits.
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.
WUHAN UNIVERSITY OF TECHNOLOGY's primary CPC class — all holders and yearly trends
See where WUHAN UNIVERSITY OF TECHNOLOGY ranks among the largest US patent assignees
Browse every CPC technology area by patent activity
The four dimensions behind the Innovation Score
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.
Read our methodology — how this data is sourced, computed, and verified.