Assignee
PURIFICATION SCIENCES INC
13 patents
Top patents by PatentIndex Score
US4330732AMay 18, 1982
Plasma ceramic coating to supply uniform sparking action in combustion engines
PURIFICATION SCIENCES INC68 citations96
US4290268ASep 22, 1981
Vehicle braking and kinetic energy recovery system
PURIFICATION SCIENCES INC77 citations96
US4215659AAug 5, 1980
Internal combustion engine
PURIFICATION SCIENCES INC67 citations96
US4300486ANov 17, 1981
Internal combustion engine system technical field
PURIFICATION SCIENCES INC31 citations92
US4240381ADec 23, 1980
Internal combustion engine system
PURIFICATION SCIENCES INC34 citations92
US3996474ADec 7, 1976
Corona generator apparatus
PURIFICATION SCIENCES INC35 citations92
US4238925ADec 16, 1980
Gas turbine system with oxygen vapor-fuel system
PURIFICATION SCIENCES INC25 citations82
US4230075AOct 28, 1980
Internal combustion engine
PURIFICATION SCIENCES INC24 citations82
US3954586AMay 4, 1976
Corona generator method and apparatus
PURIFICATION SCIENCES INC27 citations81
US4327688AMay 4, 1982
Cylinder pressure control of fluid injection in an internal combustion engine
PURIFICATION SCIENCES INC18 citations74
US4326483AApr 27, 1982
Internal combustion engine with oxidant manufacture
PURIFICATION SCIENCES INC7 citations74
US4228659AOct 21, 1980
Gas turbine system
PURIFICATION SCIENCES INC16 citations74
US3984697AOct 5, 1976
Corona generator
PURIFICATION SCIENCES INC17 citations73