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Jingzhou, China

Yangtze University

USPTO Granted Patents = 49

% Expired Patents = 8.2

EPO Patents = 1

Forward Citations = 31

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189 inventors (with patents filed for the assignee):

Weichu Yu (8 out of 8 patents)

Huan Yang (7 out of 7 patents)

Mingbiao Xu (7 out of 7 patents)

4. Fuchang You (7 out of 7 patents)

5. Ying Zhang (6 out of 6 patents)

6. Aibin Wu (5 out of 5 patents)

7. Wenming Shu (5 out of 5 patents)

8. Jun Wu (4 out of 8 patents)

9. Wei-Chu Yu (4 out of 4 patents)

10. Xiaorong Yu (4 out of 4 patents)

11. Fei Ding (3 out of 3 patents)

12. Dongkui Zhou (3 out of 3 patents)

13. Ding Feng (3 out of 3 patents)

14. Fan Zhang (3 out of 88 patents)

15. Shanwen Yu (3 out of 3 patents)

Core Competencies:

High-Entropy Alloy

Drilling Fluid

Viscosity Reducer

Plugging Agent

Fracturing Method

Oil Recovery

Gas-Water Flow

Biochemical Additives

Polymer Fluid

Well Trajectory Control

Fluid Dynamics

Seismic Prediction

49 patents: Sort by Forward Citations

1. 12692198 - Preparation method and use of high-entropy alloy (HEA)@carbon fiber composite nanomaterial (2026-07-28),

2. 12560082 - Method for mirror imaging of gas holdup in gas-water two-phase flow based on fiber optic probe array (2026-02-24),

3. 12512783 - Window operation management system (2025-12-30),

4. 12441927 - Plugging material, preparation method therefor, and use thereof (2025-10-14),

5. 12415945 - Silicate water-based drilling fluid for coalbed methane wells and application thereof (2025-09-16),

6. 12286583 - Polymer viscosity reducer for water-based drilling fluid and preparation method thereof (2025-04-29),

7. 12258949 - Two-stroke pumping method and oil production device (2025-03-25),

8. 12203030 - Method for reducing pressure and increasing injection by continuous operation system of biological acid acidification and nano coating (2025-01-21),

9. 12174331 - Projection-based embedded discrete fracture model using hybrid of two-point flux approximation and mimetic finite difference (TPFA-MFD) method (2024-12-24),

10. 12140584 - Methods for evaluating production potential for volume fraturing of shale oil reservoirs and determing soaking times (2024-11-12),

11. 12134730 - Asphalt-like material and preparation method and use thereof as plugging agent, and water-based drilling fluid (2024-11-05),

12. 11970661 - Combined catalytic viscosity reducing system and a use of the combined system (2024-04-30),

13. 11959015 - Double-response self-degradable temporary plugging agent and preparation method thereof (2024-04-16),

14. 11946327 - Automatic rheological parameter measuring system and use method for flowing drilling fluid with high temperature and high-pressure (2024-04-02),

15. 11891563 - pH-sensitive temporary plugging agent, preparation method thereof, and use thereof in exploitation of low-permeability oil reservoir (2024-02-06),

Company Overview

Yangtze University, located in Jingzhou, China, is a prominent institution specializing in various advanced technologies related to the oil and gas industry. The university focuses on the development of innovative solutions such as water-based drilling fluids, polymer viscosity reducers, and enhanced oil recovery methods. Its research extends to biochemical viscosity reducers, temporary plugging agents, and fracturing fluids, contributing significantly to the field of directional well trajectory control and catalyst composition, thereby supporting the energy sector's evolving needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

49 Patents

#1 in Jingzhou

#650 in China

#14,277 in the World

Jingzhou, China

Yangtze University

Forward Citations = 31

189 inventors:

Weichu Yu (8 out of 8 patents)

Huan Yang (7 out of 7 patents)

Mingbiao Xu (7 out of 7 patents)

4. Fuchang You (7 out of 7 patents)

5. Ying Zhang (6 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Yangtze University. Retrieved from https://idiyas.com/company/yangtze-university

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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