Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DH

De-Fong Hsieh

Overall (All Time): #2,981,426 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9228764 Cooling head for temperature-control phase change cooler De-Yin HSIEH 2016-01-05