For the Inventor, By the Inventor

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Shandong, China

Sinopec Matrix Corporation

USPTO Granted Patents = 3

Forward Citations = 0

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32 inventors (with patents filed for the assignee):

Ningning Yang (2 out of 2 patents)

Qingming Ma (2 out of 2 patents)

Hongbing Xiao (1 out of 9 patents)

4. Nan Lin (1 out of 3 patents)

5. Qinglong Liu (1 out of 4 patents)

6. Shan Li (1 out of 2 patents)

7. Wei Chen (1 out of 2 patents)

8. Yufeng Li (1 out of 1 patent)

9. Guangquan Li (1 out of 1 patent)

10. Jieran Zhu (1 out of 1 patent)

11. Haiquan Tang (1 out of 1 patent)

12. Nan Lin (1 out of 1 patent)

13. Chao Lu (1 out of 1 patent)

14. Haiyang Du (1 out of 1 patent)

15. Shugang Hou (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 12681204 - Multi-sector data correction method and system for gamma imaging while drilling (2026-07-14),

2. 12366155 - Mud pulse generation system based on two-way communication (2025-07-22),

3. 12252986 - Steerable drilling device (2025-03-18),

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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#69 in Shandong

#8,225 in China

Shandong, China

Sinopec Matrix Corporation

Forward Citations = 0

32 inventors:

Ningning Yang (2 out of 2 patents)

Qingming Ma (2 out of 2 patents)

Hongbing Xiao (1 out of 9 patents)

4. Nan Lin (1 out of 3 patents)

5. Qinglong Liu (1 out of 4 patents)

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