For the Inventor, By the Inventor

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Chengdu Dongwei Technology Co., Ltd

USPTO Granted Patents = 3

Forward Citations = 0

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7 inventors (with patents filed for the assignee):

Guodong Zhan (3 out of 60 patents)

Duanwei He (3 out of 3 patents)

Bodong Li (2 out of 71 patents)

4. Jianhui Xu (2 out of 33 patents)

5. Timothy Eric Moellendick (2 out of 61 patents)

6. Chinthaka Pasan Gooneratne (1 out of 87 patents)

7. Abrar Alshaikh (1 out of 12 patents)

3 patents: Sort by Forward Citations

1. 12042868 - Producing catalyst-free PDC cutters (2024-07-23),

2. 12024470 - Fabrication of downhole drilling tools (2024-07-02),

3. 11866372 - Bn) drilling tools made of wurtzite boron nitride (W-BN) (2024-01-09),

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#60 in Chengdu

#7,199 in China

Chengdu Dongwei Technology Co., Ltd

Forward Citations = 0

7 inventors:

Guodong Zhan (3 out of 60 patents)

Duanwei He (3 out of 3 patents)

Bodong Li (2 out of 71 patents)

4. Jianhui Xu (2 out of 33 patents)

5. Timothy Eric Moellendick (2 out of 61 patents)

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