Inventor
WATERFIELD L GLENN
US12 patents
⚠️ This page may combine multiple inventors who share the name “WATERFIELD L GLENN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
11 patentsUS6655654B1Dec 2, 2003
Piezoelectric valve system
CATERPILLAR INC29 citations95
US6739575B2May 25, 2004
Piezoelectric valve system
CATERPILLAR INC27 citations92
US6703761B2Mar 9, 2004
Method and apparatus for restraining temperature induced deformation of a piezoelectric device
CATERPILLAR INC9 citations73
US6695283B2Feb 24, 2004
Piezoelectric valve system
CATERPILLAR INC7 citations73
US6679474B2Jan 20, 2004
Piezoelectric valve system
CATERPILLAR INC4 citations73
US6803700B2Oct 12, 2004
Piezoelectric device
CATERPILLAR INC10 citations70
USD475023SMay 27, 2003
Piezoelectric actuator device
CATERPILLAR INC9 citations70
US6880769B2Apr 19, 2005
Electronically-controlled fuel injector
CATERPILLAR INC4 citations62
US6792921B2Sep 21, 2004
Electronically-controlled fuel injector
CATERPILLAR INC6 citations62
US6719266B2Apr 13, 2004
Piezoelectric valve system
CATERPILLAR INC1 citations62
US6705588B2Mar 16, 2004
Piezoelectric valve system
CATERPILLAR INC2 citations62