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USPTO Patent Rankings Data through Sept 30, 2025
DH

Da-Shan Hsu — 3 Patents

DEDarfon Electronics: 3 patents #64 of 225Top 30%
Overall (All Time): #1,325,897 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12272504 Keyswitch assembly Chih-Yao Chi, Ling-Hsi Chao, Shao-Lun Hsiao, Yu-Chun Hsieh 2025-04-08
11817278 Magnetic type keyswitch Shao-Lun Hsiao, Chen Yang, Yu-Chun Hsieh 2023-11-14
11099666 Wheel device applied to a mouse Chen-Yun Su, Shao-Lun Hsiao, Ling-Hsi Chao 2021-08-24