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Guizhou University

USPTO Granted Patents = 21

% Expired Patents = 14.3

EPO Patents = 1

Forward Citations = 3

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88 inventors (with patents filed for the assignee):

Ming Yang (4 out of 224 patents)

Zhihua Liu (4 out of 35 patents)

Chenguang Cai (4 out of 11 patents)

4. Jun He (3 out of 3 patents)

5. Ping Yang (2 out of 9 patents)

6. Yan Xia (2 out of 15 patents)

7. Wen Ye (2 out of 3 patents)

8. Qibin Liu (2 out of 2 patents)

9. Wenfei Li (2 out of 2 patents)

10. Ling Wu (2 out of 2 patents)

11. Jing Wang (2 out of 103 patents)

12. Qi Lyu (2 out of 2 patents)

13. Wenfeng Liu (2 out of 2 patents)

14. Pan Wu (2 out of 2 patents)

15. Youfa Luo (2 out of 2 patents)

21 patents: Sort by Forward Citations

1. 12735410 - N-phenylimine derivative and preparation method and use thereof (2026-09-15),

2. 12669453 - Method for coal rock recognition (2026-06-30),

3. 12566117 - Device and method for simulating and testing slump of backfill material in vertical borehole of closed-loop (2026-03-03),

4. 12565435 - Integrated dual circulation oxidization ditch apparatus for municipal wastewater and treatment method (2026-03-03),

5. 12398365 - for degrading tannins and saponins, and use thereof (2025-08-26),

6. 12063930 - Sulfonamide-containing 4-(N-methyl) aminopiperidine myricetin derivatives, preparation method and application (2024-08-20),

7. 12043617 - 4-(N-methyl) aminopiperidine myricetin derivative containing dithiocarbamate, preparation method and application (2024-07-23),

8. 12026895 - Monocular vision-based method for measuring displacement and trajectory of planar motion (2024-07-02),

9. 11984745 - Monitoring system and monitoring method for operation of energy storage system (2024-05-14),

10. 11926913 - Method and apparatus for removing ammonia nitrogen from electrolytic manganese residue (2024-03-12),

11. 11916423 - Grouped consensus power allocation method for multiple energy storage units (2024-02-27),

12. 11884628 - Method for synthesizing lactam derivatives without use of catalyst (2024-01-30),

13. 11858018 - In-situ remediation method for lead-zinc slag dump (2024-01-02),

14. 11816844 - Method for measuring angular velocity and angular acceleration based on monocular vision (2023-11-14),

15. 11788831 - Six-degree-of-freedom measurement method by machine vision based on physical decoupling (2023-10-17),

Company Overview

Guizhou University, located in Guiyang, China, is a comprehensive institution known for its diverse academic programs and research initiatives. The university specializes in various fields, including engineering, agriculture, and environmental science, contributing to advancements in technology and sustainable practices. With a focus on regional development, Guizhou University plays a pivotal role in fostering innovation and addressing local challenges through education and research, thereby enhancing the socio-economic landscape of the region.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

21 Patents

#1 in Guiyang

#1,402 in China

#30,001 in the World

Guizhou University

Forward Citations = 3

88 inventors:

Ming Yang (4 out of 224 patents)

Zhihua Liu (4 out of 35 patents)

Chenguang Cai (4 out of 11 patents)

4. Jun He (3 out of 3 patents)

5. Ping Yang (2 out of 9 patents)

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