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China University of Petroleum (East China)

USPTO Granted Patents = 226

Forward Citations = 452

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829 inventors (with patents filed for the assignee):

Rikui Zhang (4 out of 82 patents)

Bo Liao (3 out of 3 patents)

Jingping Liu (1 out of 26 patents)

4. Yingrui Bai (1 out of 14 patents)

5. Jinsheng Sun (1 out of 35 patents)

6. Kaihe Lv (1 out of 22 patents)

7. Jiafeng Jin (1 out of 14 patents)

8. Jintang Wang (1 out of 16 patents)

9. Tong Li (1 out of 59 patents)

10. Jian Li (1 out of 10 patents)

11. Changyin Dong (1 out of 1 patent)

12. Yingfei Hou (1 out of 1 patent)

13. Meichun Li (1 out of 6 patents)

14. Xianbin Huang (1 out of 1 patent)

15. Junjie Zheng (1 out of 1 patent)

226 patents: Sort by Forward Citations

1. 12509620 - Polycarboxylate thinner for carbonate/bicarbonate contamination resistant water-based drilling fluid and preparation method and application thereof (2025-12-30),

2. 12487033 - Sinusoidal corrugated tube-type spiral wounded heat exchanger suitable for FLNG (2025-12-02),

3. 12480371 - Device and method for rapidly regulating downhole pressure after kick in deepwater shallow open-circuit drilling (2025-11-25),

4. 12478957 - Preparation method and use of cobalt nanoparticle/boron nitride composite (2025-11-25),

5. 12475423 - Intelligent operation and maintenance optimization method and intelligent production optimization method for offshore oil subsea production system (SPS), and system (2025-11-18),

6. 12449339 - Device and method for testing gas loss amount which simulates wireline coring process (2025-10-21),

7. 12447583 - Digital twin control system for product processing quality (2025-10-21),

8. 12442950 - Evaluation method for relative contributions of heat sources based on helium and application thereof (2025-10-14),

9. 12436139 - Grading evaluation method and system for high-maturity gas source rock based on hydrocarbon generation and expulsion simulation (2025-10-07),

10. 12429415 - Microscopic and macroscopic evaluation method for dual-effect hydrate inhibitor (2025-09-30),

11. 12429410 - Method for determining oil and gas relative permeabilities of reservoir (2025-09-30),

12. 12429407 - Thermal-hydrological-mechanical-chemical coupling exploitation experimental device of deep oil and gas reservoir and simulation system (2025-09-30),

13. 12424642 - Prediction method of electrochemical and mechanical performances in SOFC cold and hot cycle (2025-09-23),

14. 12410271 - COchemical reaction viscosity-increasing type polymer surfactant for gas channeling control during COflooding in offshore heavy oil reservoirs, preparation method therefor and use thereof (2025-09-09),

15. 12388095 - SOFC or SOEC with long-life sealing interface and preparation method thereof (2025-08-12),

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

226 Patents

#1 in Qingdao

#147 in China

#3,674 in the World

China University of Petroleum (East China)

Forward Citations = 452

829 inventors:

Rikui Zhang (4 out of 82 patents)

Bo Liao (3 out of 3 patents)

Jingping Liu (1 out of 26 patents)

4. Yingrui Bai (1 out of 14 patents)

5. Jinsheng Sun (1 out of 35 patents)

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