RS

Robert C. Stempel

OC Ovonic Battery Company: 6 patents #18 of 72Top 25%
ED Energy Conversion Devices: 1 patents #133 of 231Top 60%
📍 Troy, MI: #464 of 2,712 inventorsTop 20%
🗺 Michigan: #13,574 of 86,293 inventorsTop 20%
Overall (All Time): #754,124 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7226675 Very low emission hybrid electric vehicle incorporating an integrated propulsion system including a fuel cell and a high power nickel metal hydride battery pack Stanford R. Ovshinsky 2007-06-05
6837321 Hybrid electric vehicle incorporating an integrated propulsion system Stanford R. Ovshinsky 2005-01-04
6820706 Method and system for hydrogen powered internal combustion engine Stanford R. Ovshinsky, Richard O. Geiss, Bruce Webster, Ian Kinoshta 2004-11-23
6759034 Very low emission hybrid electric vehicle incorporating an integrated propulsion system including a hydrogen powered internal combustion engine and a high power Ni-MH battery pack Stanford R. Ovshinsky 2004-07-06
6565836 Very low emission hybrid electric vehicle incorporating an integrated propulsion system including a hydrogen powered internal combustion engine and a high power Ni-MH battery pack Stanford R. Ovshinsky 2003-05-20
6557655 Hybrid electric vehicle Stanford R. Ovshinsky 2003-05-06
6330925 Hybrid electric vehicle incorporating an integrated propulsion system Stanford R. Ovshinsky 2001-12-18