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Shanghai, China

Donghua University

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USPTO Granted Patents = 15

% Expired Patents = 33.3

EPO Patents = 3

Forward Citations = 14

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68 inventors (with patents filed for the assignee):

Muhuo Yu (5 out of 5 patents)

Huaiping Rong (5 out of 5 patents)

Keqing Han (5 out of 5 patents)

4. Zhaohua Wang (4 out of 4 patents)

5. Yincai Tian (4 out of 4 patents)

6. Yiwei Zhang (4 out of 7 patents)

7. Qinli Dong (4 out of 4 patents)

8. Hong Xu (3 out of 26 patents)

9. Chao Li (3 out of 55 patents)

10. Yi Chen Zhong (3 out of 26 patents)

11. Zhiping Mao (3 out of 3 patents)

12. Xiaofeng Sui (2 out of 2 patents)

13. Linping Zhang (2 out of 2 patents)

14. Jifu Mao (1 out of 1 patent)

15. Yaya Gao (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 12448524 - Superhydrophobic coating, method for preparing same and use thereof (2025-10-21),

2. 12338550 - Method of preparing antibacterial anti-yellowing ZnO antimony-free polyester fiber (2025-06-24),

3. 12116727 - Digital control method and system thereof for solution replenishment system in the pad dyeing process with combination dyes (2024-10-15),

4. 11966847 - Method for constructing efficient product surface defect detection model based on network collaborative pruning (2024-04-23),

5. 11876232 - Gas diffusion layer for proton exchange membrane fuel cell and preparation method thereof (2024-01-16),

6. 11834781 - Method of continuous dyeing with reactive dyes in wet conditions (2023-12-05),

7. 11421377 - Super-hydrophobic fabric and preparation method thereof (2022-08-23),

8. 11414795 - Stable conductive myocardial patch with negative Poisson's ratio structure and preparation method thereof (2022-08-16),

9. 11124900 - Method for preparing flame-retardant cellulosic fibers (2021-09-21),

10. 11041084 - Finishing method for reactive dye inkjet printing based on the cationic modifier ink (2021-06-22),

11. 9644290 - Process of melt-spinning polyacrylonitrile fiber (2017-05-09),

12. 9476147 - Gel spinning process for producing a pan-based precursor fiber (2016-10-25),

13. 9428850 - Process of making pan-based carbon fiber (2016-08-30),

14. 9334586 - Process of melt-spinning polyacrylonitrile fiber (2016-05-10),

15. 8906278 - Process of melt-spinning polyacrylonitrile fiber (2014-12-09),

Company Overview

Donghua University, located in Shanghai, is a prominent institution specializing in textile engineering, materials science, and fashion design. The university is known for its strong emphasis on research and innovation, particularly in the fields of sustainable materials and advanced manufacturing technologies. It fosters collaboration with industry partners and promotes interdisciplinary studies, contributing significantly to the development of cutting-edge solutions in various sectors, including textiles, engineering, and environmental sustainability.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

15 Patents

#177 in Shanghai

#1,926 in China

#39,959 in the World

Shanghai, China

Donghua University

Forward Citations = 14

68 inventors:

Muhuo Yu (5 out of 5 patents)

Huaiping Rong (5 out of 5 patents)

Keqing Han (5 out of 5 patents)

4. Zhaohua Wang (4 out of 4 patents)

5. Yincai Tian (4 out of 4 patents)

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