Inventor
RUIZ VICTORIANO
US13 patents
⚠️ This page may combine multiple inventors who share the name “RUIZ VICTORIANO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS INC
6 patentsUS7380547B1Jun 3, 2008
Adaptive NOx emissions control for engines with variable cam phasers
GM GLOBAL TECH OPERATIONS INC23 citations91
US7523738B2Apr 28, 2009
Idle quality by torque smoothing
GM GLOBAL TECH OPERATIONS INC13 citations83
US7469678B2Dec 30, 2008
Adaptive MBT spark advance for conventional powertrains
GM GLOBAL TECH OPERATIONS INC8 citations72
US6997149B1Feb 14, 2006
Spark timing control and method
GM GLOBAL TECH OPERATIONS INC9 citations72
US7810460B2Oct 12, 2010
Adaptive individual dynamic volumetric efficiency optimization for engines with variable cam phasers and variable lift
GM GLOBAL TECH OPERATIONS INC4 citations61
US7137386B1Nov 21, 2006
Closed loop A/F ratio control for diesel engines using an oxygen sensor
GM GLOBAL TECH OPERATIONS INC4 citations61
CATERPILLAR INC
3 patentsUS7996146B2Aug 9, 2011
Internal combustion engine, control system and operating method for determining a fuel attribute
CATERPILLAR INC9 citations83
US7797938B2Sep 21, 2010
Energy recovery system
CATERPILLAR INC14 citations83
US7761222B1Jul 20, 2010
Fuel injector flow shift compensation in internal combustion engine
CATERPILLAR INC0 citations51