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

Heng-Kai Hsu — 3 Patents

INIntermolecular: 2 patents #139 of 248Top 60%
PTPromos Technologies: 1 patents #115 of 311Top 40%
Overall (All Time): #1,502,066 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9306126 Oxides with thin metallic layers as transparent ohmic contacts for p-type and n-type gallium nitride Jianhua Hu, Minh Huu Le, Sandeep Nijhawan, Teresa B. Sapirman 2016-04-05
9246062 Zinc stannate ohmic contacts for p-type gallium nitride Jianhua Hu, Tong Ju, Minh Huu Le, Sandeep Nijhawan, Teresa B. Sapirman 2016-01-26
7057191 Method of controlling implant dosage and pressure compensation factor in-situ Yu-Chi Chen 2006-06-06