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Chengdu Hairui Energy Technology Co., Ltd

USPTO Granted Patents = 1

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Lian Chen (1 out of 4 patents)

Qin Wang (1 out of 2 patents)

Yuchun Kuang (1 out of 1 patent)

4. Zhiming Shi (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 11486201 - Fixed cutting structure-composite cone drill bit (2022-11-01),

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USPTO Data Jan 1 1976 - Dec 23 2025

1 Patents

#60 in Sichuan

#16,077 in China

Chengdu Hairui Energy Technology Co., Ltd

Forward Citations = 0

4 inventors:

Lian Chen (1 out of 4 patents)

Qin Wang (1 out of 2 patents)

Yuchun Kuang (1 out of 1 patent)

4. Zhiming Shi (1 out of 1 patent)

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