Inventor
ROTH JOHN M
US16 patents
⚠️ This page may combine multiple inventors who share the name “ROTH JOHN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FORD GLOBAL TECH LLC
12 patentsUS6758185B2Jul 6, 2004
Method to improve fuel economy in lean burn engines with variable-displacement-like characteristics
FORD GLOBAL TECH LLC75 citations98
US7069910B2Jul 4, 2006
Overall scheduling of a lean burn engine system
FORD GLOBAL TECH LLC53 citations96
US6691669B2Feb 17, 2004
Overall scheduling of a lean burn engine system
FORD GLOBAL TECH LLC56 citations96
US7921833B2Apr 12, 2011
Fuel injection control during start-up
FORD GLOBAL TECH LLC16 citations92
US7047932B2May 23, 2006
Method to improve fuel economy in lean burn engines with variable-displacement-like characteristics
FORD GLOBAL TECH LLC12 citations84
US8020532B2Sep 20, 2011
Fuel injection control during start-up
FORD GLOBAL TECH LLC4 citations74
US7234436B2Jun 26, 2007
Method to improve fuel economy in lean burn engines with variable-displacement-like characteristics
FORD GLOBAL TECH LLC9 citations74
US6925982B2Aug 9, 2005
Overall scheduling of a lean burn engine system
FORD GLOBAL TECH LLC2 citations63
US6915630B2Jul 12, 2005
Engine control for a vehicle equipped with an emission control device
FORD GLOBAL TECH LLC4 citations63
US11073059B2Jul 27, 2021
Method and system for exhaust air injection
FORD GLOBAL TECH LLC0 citations62
US6574953B1Jun 10, 2003
NOx purge air/fuel ratio selection
FORD GLOBAL TECH LLC5 citations62
US9027531B2May 12, 2015
Ignition energy control for mixed fuel engine
FORD GLOBAL TECH LLC0 citations51