For the Inventor, By the Inventor

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Guangzhou, China

South China Company, China Oil & Gas Pipeline Network Corporation

USPTO Granted Patents = 3

Forward Citations = 0

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12 inventors (with patents filed for the assignee):

Zhongshan Tian (3 out of 4 patents)

Changqun Yang (3 out of 3 patents)

Daodong Niu (2 out of 2 patents)

4. Jiaming Liang (2 out of 2 patents)

5. Xianzhong Wang (2 out of 2 patents)

6. Lin Yi (2 out of 2 patents)

7. Bo Wang (1 out of 67 patents)

8. Jun Yuan (1 out of 1 patent)

9. Shaochuan Lai (1 out of 2 patents)

10. Yulong Feng (1 out of 1 patent)

11. Long Zhong (1 out of 1 patent)

12. Zhenning Yang (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 11860127 - Eddy current probe based on Halbach array coil (2024-01-02),

2. 11796554 - Integrated acceleration, speed and vibration sensor (2023-10-24),

3. 11009135 - Four valve disc frictionless ball valve (2021-05-18),

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USPTO Data Jan 1 1976 - Dec 23 2025

3 Patents

#185 in Guangzhou

#7,230 in China

Guangzhou, China

South China Company, China Oil & Gas Pipeline Network Corporation

Forward Citations = 0

12 inventors:

Zhongshan Tian (3 out of 4 patents)

Changqun Yang (3 out of 3 patents)

Daodong Niu (2 out of 2 patents)

4. Jiaming Liang (2 out of 2 patents)

5. Xianzhong Wang (2 out of 2 patents)

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