Inventor
CEMENSKA RICHARD A
US13 patents
⚠️ This page may combine multiple inventors who share the name “CEMENSKA RICHARD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR TRACTOR CO
6 patentsUS4586338AMay 6, 1986
Heat recovery system including a dual pressure turbine
CATERPILLAR TRACTOR CO75 citations94
US4169488AOct 2, 1979
Cooled engine valve
CATERPILLAR TRACTOR CO42 citations92
US4196170AApr 1, 1980
Multistage catalytic reactor having a pressure responsive gas flow control valve therein
CATERPILLAR TRACTOR CO26 citations81
US4187807AFeb 12, 1980
Cooled engine valve with improved heat transfer
CATERPILLAR TRACTOR CO12 citations74
US4318333AMar 9, 1982
Bidirectional, multiple speed hydraulic actuator
CATERPILLAR TRACTOR CO14 citations73
US4295449AOct 20, 1981
Rotary fuel injection with sequencing
CATERPILLAR TRACTOR CO6 citations62
CATERPILLAR INC
4 patentsUS4800721AJan 31, 1989
Force feedback lever
CATERPILLAR INC321 citations96
US5873916AFeb 23, 1999
Fuel emulsion blending system
CATERPILLAR INC112 citations92
US5701863ADec 30, 1997
Aqueous fuel emulsion identification system and anti-tampering device for an internal combustion engine
CATERPILLAR INC42 citations92
US4684321AAug 4, 1987
Heat recovery system including a dual pressure turbine
CATERPILLAR INC16 citations72
CLEAN FUEL TECHNOLOGY INC
3 patentsUS6786938B1Sep 7, 2004
Aqueous fuel formulation for reduced deposit formation on engine system components
CLEAN FUEL TECHNOLOGY INC17 citations83
US6447556B1Sep 10, 2002
Fuel emulsion blending system
CLEAN FUEL TECHNOLOGY INC15 citations81
US6386149B1May 14, 2002
Method of operating an engine with a mixture of gaseous fuel and emulsified pilot fuel to reduce nitrogen oxide emissions
CLEAN FUEL TECHNOLOGY INC18 citations80