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USPTO Patent Rankings Data through Sept 30, 2025
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Ching-Hao Lee — 7 Patents in 2023

HTHtc: 6 patents #4 of 131Top 4%
NMNovatek Microelectronics: 1 patents #49 of 170Top 30%
Overall (2023): #17,559 of 537,848Top 4%
7 Patents 2023

Issued Patents 2023

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11838730 Virtual image display and control method thereof Chia-Chu Ho 2023-12-05
11783795 Gate driver and related output voltage control method Ying-Chieh Yen, Po-Chiang Hsu, Cheng-Hsun Tsai 2023-10-10
11748965 Virtual image display system and virtual image display method Chia-Chu Ho 2023-09-05
11740322 Head mounted display device and position device thereof Chia-Chu Ho 2023-08-29
11726587 Virtual image display system and pointing direction control method of control device thereof Chia-Chu Ho 2023-08-15
11693479 Virtual image display device and object selection method for virtual image thereof Chia-Chu Ho 2023-07-04
11644972 Virtual image display device and setting method for input interface thereof Chia-Chu Ho 2023-05-09