For the Inventor, By the Inventor

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Roe Technology Group Co. Ltd

USPTO Granted Patents = 2

Forward Citations = 0

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9 inventors (with patents filed for the assignee):

Lingyun Shi (1 out of 142 patents)

Xin Li (1 out of 205 patents)

Wei Hao (1 out of 21 patents)

4. Hong Liu (1 out of 50 patents)

5. Pengcheng Tian (1 out of 11 patents)

6. Xiaoyu Zhang (1 out of 5 patents)

7. Le Zhang (1 out of 21 patents)

8. Ze Liu (1 out of 45 patents)

9. Junwei Zhang (1 out of 14 patents)

2 patents: Sort by Forward Citations

1. 12347352 - Driver chip, light-emitting substrate and testing method thereof, and display apparatus (2025-07-01),

2. 10890809 - Display substrate and display device (2021-01-12),

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USPTO Data Jan 1 1976 - Sep 15 2026

2 Patents

#876 in Beijing

#11,462 in China

Roe Technology Group Co. Ltd

Forward Citations = 0

9 inventors:

Lingyun Shi (1 out of 142 patents)

Xin Li (1 out of 205 patents)

Wei Hao (1 out of 21 patents)

4. Hong Liu (1 out of 50 patents)

5. Pengcheng Tian (1 out of 11 patents)

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