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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 patents
US6655654B1Dec 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

SHAFER SCOTT F

1 patent