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Shaanxi Normal University

USPTO Granted Patents = 14

% Expired Patents = 7.1

Forward Citations = 3

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39 inventors (with patents filed for the assignee):

Yuhu Li (7 out of 7 patents)

Zhihui Jia (5 out of 5 patents)

Yajun Zhou (3 out of 3 patents)

4. Yu Fang (2 out of 2 patents)

5. Xiaolian Chao (2 out of 2 patents)

6. Peng Yang (2 out of 4 patents)

7. Ruijuan Wen (1 out of 1 patent)

8. Fei Gao (1 out of 2 patents)

9. Rongrong Gao (1 out of 1 patent)

10. Hao Liu (1 out of 2 patents)

11. Shengzhong Liu (1 out of 1 patent)

12. Jiaojiao Liu (1 out of 1 patent)

13. Wenjun Wang (1 out of 4 patents)

14. Gang Wang (1 out of 6 patents)

15. Pengfei Niu (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 12391900 - Method for removing silver mirroring from surface of black-and-white negative film (2025-08-19),

2. 12317891 - Protein product capable of immobilizing target and being cleared as required (2025-06-03),

3. 12011694 - Crosslinked protein-based separation membrane and application thereof (2024-06-18),

4. 11944601 - Applications of ellagic acid in preparation of immunomodulatory medicines for treatment of neuromyelitis optica or immune rejection after skin transplantation (2024-04-02),

5. 11255787 - Laminated fluorescent sensor comprising a sealable sensor housing and an optical sensing system (2022-02-22),

6. 11008648 - CuO/Se composite film (2021-05-18),

7. 10939759 - Collection apparatus for storing prolate photos (2021-03-09),

8. 10907067 - Deacidifying and reinforcing agent for cellulose acetate film (2021-02-02),

9. 10829715 - High-efficiency supercritical oil extraction method (2020-11-10),

10. 10802391 - Method of stripping films which are stuck together without damage (2020-10-13),

11. 10655060 - Preparation method and application of fluorescent compound having sensing ability to aniline and o-toluidine gas, and fluorescent film with the same (2020-05-19),

12. 10444630 - Separating device for bonded cine film and method therefor (2019-10-15),

13. 9841666 - Restoration solution for cine film bubble and restoration method (2017-12-12),

14. 9250511 - Shape-restoring device and a restoring method for distorted filmstrips (2016-02-02),

Company Overview

Shaanxi Normal University, located in Shaanxi, China, is a prominent institution specializing in teacher education and various fields of research. The university is known for its strong emphasis on humanities, social sciences, and natural sciences, fostering innovation and academic excellence. It actively engages in research across multiple domains, including education technology, environmental science, and cultural studies, contributing significantly to both local and global academic communities.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

14 Patents

#7 in Shaanxi

#2,042 in China

#42,249 in the World

Shaanxi Normal University

Forward Citations = 3

39 inventors:

Yuhu Li (7 out of 7 patents)

Zhihui Jia (5 out of 5 patents)

Yajun Zhou (3 out of 3 patents)

4. Yu Fang (2 out of 2 patents)

5. Xiaolian Chao (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shaanxi Normal University. Retrieved from https://idiyas.com/company/shaanxi-normal-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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