For the Inventor, By the Inventor

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Asphetek Solution (chengdu) Ltd.

USPTO Granted Patents = 6

Forward Citations = 0

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10 inventors (with patents filed for the assignee):

Chung-Wu Liu (5 out of 9 patents)

Ying-Hung Tsai (4 out of 4 patents)

I-ming Cheng (3 out of 3 patents)

4. Yi-huan Chou (2 out of 2 patents)

5. Yuan-ting Liang (2 out of 2 patents)

6. Chen-An Chiang (1 out of 5 patents)

7. Shiue-Lung Chen (1 out of 4 patents)

8. Yu-Pi Kuo (1 out of 4 patents)

9. Chien-Cheng Kuo (1 out of 3 patents)

10. Chang-Ho Chen (1 out of 2 patents)

6 patents: Sort by Forward Citations

1. 12496789 - Method of preparing eye-tracking glasses (2025-12-16),

2. 12422687 - Head-mounted display device and display system (2025-09-23),

3. 12422686 - Smart glasses and wearable system (2025-09-23),

4. 12287478 - Lens assembly and augmented reality glasses (2025-04-29),

5. 12259558 - Optical sensor and glasses (2025-03-25),

6. 12174387 - Optical lens and head-mounted display (2024-12-24),

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USPTO Data Jan 1 1976 - Dec 30 2025

6 Patents

#35 in Chengdu

#3,909 in China

Asphetek Solution (chengdu) Ltd.

Forward Citations = 0

10 inventors:

Chung-Wu Liu (5 out of 9 patents)

Ying-Hung Tsai (4 out of 4 patents)

I-ming Cheng (3 out of 3 patents)

4. Yi-huan Chou (2 out of 2 patents)

5. Yuan-ting Liang (2 out of 2 patents)

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