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Nanjing Normal University

USPTO Granted Patents = 14

% Expired Patents = 7.1

Forward Citations = 6

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56 inventors (with patents filed for the assignee):

Changqing Zhu (4 out of 6 patents)

Na Ren (4 out of 4 patents)

Qianwen Zhou (4 out of 4 patents)

4. Zhaoyuan Yu (3 out of 3 patents)

5. Xu Hu (3 out of 3 patents)

6. Linwang Yuan (3 out of 3 patents)

7. Min Chen (2 out of 6 patents)

8. Guonian Lv (2 out of 3 patents)

9. Songshan Yue (2 out of 2 patents)

10. Teng Zhong (2 out of 2 patents)

11. Yongning Wen (2 out of 2 patents)

12. Heyan Wang (2 out of 2 patents)

13. Yuchen Hu (2 out of 2 patents)

14. Aimin Li (1 out of 30 patents)

15. Zhen Yang (1 out of 4 patents)

14 patents: Sort by Forward Citations

1. 12747275 - Fusion Polypeptide and Polypeptide Dimer, and Use Thereof (2026-09-29),

2. 12400052 - Near space atmospheric state simulation method and device based on quantum walk (2025-08-26),

3. 12314817 - Method for simulating stochastic oscillation in individual-granularity long-distance expressway traffic flow using quantum harmonic oscillator (2025-05-27),

4. 12299361 - Method for fitting modes of traffic flow based on quantum walk (2025-05-13),

5. 12282802 - Systems, devices, and methods to support teamwork in collaborative geographic simulation experiments (2025-04-21),

6. 12174923 - Zero-watermarking method and device for BIM data, and medium (2024-12-24),

7. 12131401 - Dual watermarking method for trajectory data based on robust watermarking and fragile watermarking (2024-10-29),

8. 12014440 - Watermarking method for high-definition map based on invisible characters (2024-06-18),

9. 11983789 - Generation method, detection method, generation device, and detection device of zero watermarking for trajectory data, and storage medium (2024-05-14),

10. 11103865 - Fixed bed counter-current regeneration device of ion exchange resin and application method of fixed bed counter-current regeneration device (2021-08-31),

11. 11091382 - Earthworm reactor of frame composite structure and method of treating sludge thereby (2021-08-17),

12. 11037374 - Collaborative geographical modeling platform integrating virtual objects and physical objects (2021-06-15),

13. 10537873 - Synthesis and application of MOFs/natural polymers composite beads adsorbents (2020-01-21),

14. 9089849 - Single-region-board type high-temperature electrostatic dust collector (2015-07-28),

Company Overview

Nanjing Normal University is a prominent institution in China, specializing in teacher education and various fields of research. The university focuses on developing innovative educational methodologies and advancing knowledge across disciplines such as natural sciences, social sciences, and humanities. With a commitment to fostering academic excellence, Nanjing Normal University plays a significant role in regional educational development and contributes to the global academic community through research collaborations and partnerships.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

14 Patents

#33 in Nanjing

#2,049 in China

#42,290 in the World

Nanjing Normal University

Forward Citations = 6

56 inventors:

Changqing Zhu (4 out of 6 patents)

Na Ren (4 out of 4 patents)

Qianwen Zhou (4 out of 4 patents)

4. Zhaoyuan Yu (3 out of 3 patents)

5. Xu Hu (3 out of 3 patents)

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