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DE Darfon Electronics: 1 patents #123 of 225Top 55%
Overall (All Time): #2,441,512 of 4,157,543Top 60%
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Patent #TitleCo-InventorsDate
12374512 Keyswitch structure and keycap supporting mechanism thereof Chih-Chung Yen, Hsiao-Han Chu 2025-07-29