Inventor
SHOST MARK A
US24 patents
⚠️ This page may combine multiple inventors who share the name “SHOST MARK A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TULA TECHNOLOGY INC
15 patentsUS9200575B2Dec 1, 2015
Managing engine firing patterns and pattern transitions during skip fire engine operation
TULA TECHNOLOGY INC60 citations98
US9387849B2Jul 12, 2016
Implementing skip fire with start/stop feature
TULA TECHNOLOGY INC28 citations94
US9212610B2Dec 15, 2015
Engine diagnostics with skip fire control
TULA TECHNOLOGY INC39 citations94
US10247121B2Apr 2, 2019
Method and apparatus for determining optimum skip fire firing profile
TULA TECHNOLOGY INC24 citations93
US9399963B2Jul 26, 2016
Misfire detection system
TULA TECHNOLOGY INC40 citations93
US8892330B2Nov 18, 2014
Hybrid vehicle with cylinder deactivation
TULA TECHNOLOGY INC54 citations93
US9581098B2Feb 28, 2017
Engine diagnostics with skip fire control
TULA TECHNOLOGY INC19 citations92
US8880258B2Nov 4, 2014
Hybrid powertrain control
TULA TECHNOLOGY INC24 citations90
US10233796B2Mar 19, 2019
Internal combustion engine using variable valve lift and skip fire control
TULA TECHNOLOGY INC8 citations84
US10012161B2Jul 3, 2018
Torque estimation in a skip fire engine control system
TULA TECHNOLOGY INC12 citations84
US10400691B2Sep 3, 2019
Noise/vibration reduction control
TULA TECHNOLOGY INC8 citations82
US9725082B2Aug 8, 2017
Implementing skip fire with start/stop feature
TULA TECHNOLOGY INC2 citations68
US10941722B2Mar 9, 2021
Method and apparatus for determining optimum skip fire firing profile
TULA TECHNOLOGY INC0 citations61
US10634076B2Apr 28, 2020
Noise/vibration reduction control
TULA TECHNOLOGY INC0 citations51
US10662883B2May 26, 2020
Internal combustion engine air charge control
TULA TECHNOLOGY INC0 citations42
GEN MOTORS CORP
4 patentsUS5090364AFeb 25, 1992
Two-step valve operating mechanism
GEN MOTORS CORP96 citations94
US5588404ADec 31, 1996
Variable cam phaser and method of assembly
GEN MOTORS CORP41 citations91
US5129373AJul 14, 1992
Self-contained hydraulic lash adjuster with pressurizing diaphragm
GEN MOTORS CORP29 citations91
US5033327AJul 23, 1991
Camshaft phasing drive with wedge actuators
GEN MOTORS CORP19 citations78