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USPTO Patent Rankings Data through Dec 31, 2025
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Ping-Han Chen — 1 Patent in 2021

Taipei, TW: #745 of 2,482 inventorsTop 35%
Overall (2021): #300,812 of 548,734Top 55%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11171544 Mechanical energy harvesting system for converting kinetic energy of a user having a trunk and limb portions into electricity Long Chen, Hsin-Yu Chen 2021-11-09