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

De-Fong Hsieh

Overall (2016): #419,704 of 481,213Top 90%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

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