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USPTO Patent Rankings Data through Dec 31, 2025
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Che-An Li — 1 Patent in 2021

PEPrimax Electronics: 1 patents #35 of 73Top 50%
Taipei, TW: #745 of 2,482 inventorsTop 35%
Overall (2021): #498,848 of 548,734Top 95%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10960587 Keycap forming method Yi-Te Chou 2021-03-30