For the Inventor, By the Inventor

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Dongying, China

Shengli Oilfield Branch Company of China Petroleum Chemical Co., Ltd.

USPTO Granted Patents = 1

Forward Citations = 0

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7 inventors (with patents filed for the assignee):

Songling Huang (1 out of 15 patents)

Wei Zhao (1 out of 85 patents)

Shen Wang (1 out of 14 patents)

4. Huanquan Sun (1 out of 2 patents)

5. Laiju Han (1 out of 1 patent)

6. Shihua Zhang (1 out of 1 patent)

7. Yongtai Sun (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 10048226 - Imaging method and apparatus based on magnetic flux leakage testing (2018-08-14),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#8 in Dongying

#16,126 in China

Dongying, China

Shengli Oilfield Branch Company of China Petroleum Chemical Co., Ltd.

Forward Citations = 0

7 inventors:

Songling Huang (1 out of 15 patents)

Wei Zhao (1 out of 85 patents)

Shen Wang (1 out of 14 patents)

4. Huanquan Sun (1 out of 2 patents)

5. Laiju Han (1 out of 1 patent)

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