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Central China Normal University

USPTO Granted Patents = 28

EPO Patents = 2

Forward Citations = 57

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72 inventors (with patents filed for the assignee):

Zongkai Yang (13 out of 14 patents)

Zheng Zhong (8 out of 12 patents)

Zhicheng Dai (7 out of 7 patents)

4. Sannyuya Liu (7 out of 7 patents)

5. Di Wu (5 out of 6 patents)

6. Liang Zhao (4 out of 4 patents)

7. Lizhi Zhang (3 out of 3 patents)

8. Jianwen Sun (3 out of 3 patents)

9. Jian Xu (3 out of 6 patents)

10. Dejian Liu (3 out of 6 patents)

11. Xiaoliang Zhu (3 out of 3 patents)

12. Bihui You (3 out of 3 patents)

13. Xiangming Sun (3 out of 3 patents)

14. Le Xiao (3 out of 3 patents)

15. Hao Peng (2 out of 8 patents)

28 patents: Sort by Forward Citations

1. 12478318 - Non-contact fatigue detection method and system (2025-11-25),

2. 12450473 - Anti-radiation low-latency chip for neural network inference acceleration (2025-10-21),

3. 12400428 - Automatic classification method and system of teaching videos based on different presentation forms (2025-08-26),

4. 12315392 - Training method and system for autism language barrier based on adaptive learning scaffold (2025-05-27),

5. 12310718 - Millimeter-wave (mmWave) radar-based non-contact identity recognition method and system (2025-05-27),

6. 12254784 - Emotional evolution method and terminal for virtual avatar in educational metaverse (2025-03-18),

7. 12254692 - Construction method and system of descriptive model of classroom teaching behavior events (2025-03-18),

8. 12212869 - High-speed CMOS pixel detector (2025-01-28),

9. 12125406 - Semantic reasoning method and terminal for learning target in education metaverse (2024-10-22),

10. 12036021 - Non-contact fatigue detection system and method based on RPPG (2024-07-16),

11. 11967175 - Facial expression recognition method and system combined with attention mechanism (2024-04-23),

12. 11908344 - Three-dimensional (3D) integrated teaching field system based on flipped platform and method for operating same (2024-02-20),

13. 11727915 - Method and terminal for generating simulated voice of virtual teacher (2023-08-15),

14. 11568012 - Method and system for analyzing educational big data on basis of maps (2023-01-31),

15. 11410570 - Comprehensive three-dimensional teaching field system and method for operating same (2022-08-09),

Central China Normal University (CCNU) is a comprehensive and key national research university located in Wuhan, Hubei Province, China. Established in 1903, CCNU has developed into a prominent institution of higher education, known for its academic excellence and dedication to cultivating innovative talents. The university offers a wide range of academic programs across various disciplines and is committed to advancing research, promoting cultural exchange, and contributing to the society.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

28 Patents

#12 in Wuhan

#970 in China

#22,553 in the World

Central China Normal University

Forward Citations = 57

72 inventors:

Zongkai Yang (13 out of 14 patents)

Zheng Zhong (8 out of 12 patents)

Zhicheng Dai (7 out of 7 patents)

4. Sannyuya Liu (7 out of 7 patents)

5. Di Wu (5 out of 6 patents)

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