RO

Robin Y. P. Ong

ZT Ztek: 4 patents #3 of 6Top 50%
📍 Lexington, MA: #952 of 2,299 inventorsTop 45%
🗺 Massachusetts: #27,608 of 88,656 inventorsTop 35%
Overall (All Time): #1,270,714 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6649289 Fuel cell power supply system Michael S. Hsu 2003-11-18
6380637 Off-board station and an electricity exchanging system suitable for use with a mobile vehicle power system Michael S. Hsu 2002-04-30
6054229 System for electric generation, heating, cooling, and ventilation Michael S. Hsu 2000-04-25
5858568 Fuel cell power supply system Michael S. Hsu 1999-01-12