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Northwest Oilfield Branch, China Petroleum & Chemical Co., Ltd

USPTO Granted Patents = 3

Forward Citations = 1

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14 inventors (with patents filed for the assignee):

Guang Zhao (3 out of 24 patents)

Caili Dai (3 out of 27 patents)

Qing You (3 out of 17 patents)

4. Yahui Lv (3 out of 5 patents)

5. Ning Sun (2 out of 14 patents)

6. Chenglin Gu (2 out of 4 patents)

7. Guangjie Hu (2 out of 2 patents)

8. Long He (2 out of 4 patents)

9. Liang Li (1 out of 105 patents)

10. Zenglin Wang (1 out of 1 patent)

11. Jianhai Wang (1 out of 1 patent)

12. Jiawei Liu (1 out of 2 patents)

13. Sen Wang (1 out of 6 patents)

14. Liang Li (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 10829378 - Modified nano graphite and polymer composite material thereof, preparation method and use in high temperature and high salinity oil reservoir (2020-11-10),

2. 10759987 - Composite temperature resistance gel plugging agent, preparation method thereof and use thereof in profile control and water plugging of ultra-deepth reservoir (2020-09-01),

3. 10745281 - Composition for multi-component composite intercalation, method of preparing a low-temperature expandable graphite system and method of profile control and water shutoff in deep oil reservoir (2020-08-18),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#3 in Urumqi

#7,245 in China

Northwest Oilfield Branch, China Petroleum & Chemical Co., Ltd

Forward Citations = 1

14 inventors:

Guang Zhao (3 out of 24 patents)

Caili Dai (3 out of 27 patents)

Qing You (3 out of 17 patents)

4. Yahui Lv (3 out of 5 patents)

5. Ning Sun (2 out of 14 patents)

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