Inventor
GALLMEYER CHRISTOPHER F
US16 patents
⚠️ This page may combine multiple inventors who share the name “GALLMEYER CHRISTOPHER F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
15 patentsUS6376966B1Apr 23, 2002
Method and apparatus for controlling a piezoelectric device
CATERPILLAR INC20 citations91
US6227157B1May 8, 2001
Engine glow plug systems and methods
CATERPILLAR INC29 citations91
US7520266B2Apr 21, 2009
Fuel injector control system and method
CATERPILLAR INC8 citations82
US6285115B1Sep 4, 2001
Method and apparatus for controlling position and velocity of a piezoelectric device
CATERPILLAR INC16 citations82
US7946117B2May 24, 2011
Onboard method of determining EGR flow rate
CATERPILLAR INC14 citations80
US6703761B2Mar 9, 2004
Method and apparatus for restraining temperature induced deformation of a piezoelectric device
CATERPILLAR INC9 citations73
US6400062B1Jun 4, 2002
Method and apparatus for temperature compensating a piezoelectric device
CATERPILLAR INC7 citations72
US11306669B1Apr 19, 2022
System, apparatus, and method for controlling an engine system to account for varying fuel quality
CATERPILLAR INC4 citations68
US9212618B2Dec 15, 2015
Injection timing management in dual fuel engine system
CATERPILLAR INC6 citations67
US6597083B2Jul 22, 2003
Method and apparatus for compensating for temperature induced deformation of a piezoelectric device
CATERPILLAR INC8 citations65
US6794795B2Sep 21, 2004
Method and apparatus for exciting a piezoelectric material
CATERPILLAR INC2 citations62
US11434842B1Sep 6, 2022
Derating operating strategy and gaseous fuel engine control system
CATERPILLAR INC0 citations53
US10927776B2Feb 23, 2021
Transient controller and method for dual fuel engine
CATERPILLAR INC0 citations50
US11359557B2Jun 14, 2022
Method and system for load control in an internal combustion engine
CATERPILLAR INC0 citations39
US9488114B2Nov 8, 2016
Control strategy for dual gaseous and liquid fuel internal combustion engine
CATERPILLAR INC0 citations33