Inventor
COTTON III CLIFFORD E
US16 patents
⚠️ This page may combine multiple inventors who share the name “COTTON III CLIFFORD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
15 patentsUS6655654B1Dec 2, 2003
Piezoelectric valve system
CATERPILLAR INC29 citations95
US6739575B2May 25, 2004
Piezoelectric valve system
CATERPILLAR INC27 citations92
US6997159B2Feb 14, 2006
Electrically controlled fluid system with ability to operate at low energy conditions
CATERPILLAR INC8 citations73
US6827050B2Dec 7, 2004
Fluid control valve actuating system
CATERPILLAR INC11 citations73
US6695283B2Feb 24, 2004
Piezoelectric valve system
CATERPILLAR INC7 citations73
US6679474B2Jan 20, 2004
Piezoelectric valve system
CATERPILLAR INC4 citations73
US6644271B1Nov 11, 2003
Engine braking system
CATERPILLAR INC11 citations73
US6298826B1Oct 9, 2001
Control valve with internal flow path and fuel injector using same
CATERPILLAR INC12 citations73
US6715466B2Apr 6, 2004
Method and apparatus for operating an internal combustion engine exhaust valve for braking
CATERPILLAR INC7 citations72
US6886762B2May 3, 2005
Nozzle insert for dual mode fuel injector
CATERPILLAR INC10 citations71
US7165731B2Jan 23, 2007
Dual travel seated pin valve assembly
CATERPILLAR INC4 citations62
US6959732B2Nov 1, 2005
Hard coating on a stator for improving the durability of a solenoid actuator
CATERPILLAR INC6 citations62
US6769407B2Aug 3, 2004
Fuel injector having multiple electrical actuators and a method for installing the fuel injector in an engine
CATERPILLAR INC5 citations62
US6771005B2Aug 3, 2004
Apparatus and method for adjusting the pre-load of a spring
CATERPILLAR INC3 citations62
US6705588B2Mar 16, 2004
Piezoelectric valve system
CATERPILLAR INC2 citations62