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Luoyang Petrochemical Engineering Corporation (Lpec) Sinopec

USPTO Granted Patents = 3

Forward Citations = 3

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24 inventors (with patents filed for the assignee):

Hualin Wang (3 out of 15 patents)

Qiang Yang (2 out of 8 patents)

Yanhong Zhang (2 out of 6 patents)

4. Ji Ma (2 out of 3 patents)

5. Zhuoqun Qian (2 out of 3 patents)

6. Jie Zhang (1 out of 52 patents)

7. Jianwen Wang (1 out of 2 patents)

8. Zhishan Bai (1 out of 7 patents)

9. Xin Cui (1 out of 5 patents)

10. Liquan Li (1 out of 3 patents)

11. Chonggang Chen (1 out of 3 patents)

12. Qian Zeng (1 out of 3 patents)

13. Xiaomei Xu (1 out of 1 patent)

14. Longhu Liang (1 out of 1 patent)

15. Baohua Dai (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 9302910 - Short-flow process for desulfurization of circulating hydrogen and device for the same (2016-04-05),

2. 8083951 - Method for purifying quench water and scrubbing water from MTO by mini-hydrocyclone and apparatus used for same (2011-12-27),

3. 7419608 - Treating method and equipment for coke-cooling wastewater (2008-09-02),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#7 in Luoyang

#7,245 in China

Luoyang Petrochemical Engineering Corporation (Lpec) Sinopec

Forward Citations = 3

24 inventors:

Hualin Wang (3 out of 15 patents)

Qiang Yang (2 out of 8 patents)

Yanhong Zhang (2 out of 6 patents)

4. Ji Ma (2 out of 3 patents)

5. Zhuoqun Qian (2 out of 3 patents)

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