P

Inventor

COWGILL JOSHUA D

US24 patents
⚠️ This page may combine multiple inventors who share the name “COWGILL JOSHUA D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GM GLOBAL TECH OPERATIONS LLC

6 patents
US9599049B2Mar 21, 2017

Engine speed control systems and methods

GM GLOBAL TECH OPERATIONS LLC9 citations82
US9657670B2May 23, 2017

Exhaust system temperature estimation systems and methods

GM GLOBAL TECH OPERATIONS LLC5 citations72
US9644548B2May 9, 2017

Exhaust system pressure estimation systems and methods

GM GLOBAL TECH OPERATIONS LLC3 citations72
US11181062B2Nov 23, 2021

Exhaust gas recirculation control systems and methods

GM GLOBAL TECH OPERATIONS LLC0 citations52
US9399956B2Jul 26, 2016

Phaser control systems and methods for balancing mean effective pressure

GM GLOBAL TECH OPERATIONS LLC1 citations51
US11060525B2Jul 13, 2021

Closed loop temperature control system for turbocharger compressor outlet temperature

GM GLOBAL TECH OPERATIONS LLC0 citations41

GM GLOBAL TECH OPERATIONS INC

4 patents
US7778766B1Aug 17, 2010

Diagnostic systems and methods using nitrogen oxide sensors

GM GLOBAL TECH OPERATIONS INC36 citations92
US8380423B2Feb 19, 2013

Diagnostic system and method for hydraulically-actuated cam phasers

GM GLOBAL TECH OPERATIONS INC4 citations62
US9309803B2Apr 12, 2016

Turbocharger compressor temperature control systems and methods

GM GLOBAL TECH OPERATIONS INC0 citations51
US9303553B2Apr 5, 2016

Turbo speed control for mode transitions in a dual turbo system

GM GLOBAL TECH OPERATIONS INC1 citations51

SHIBATA JONATHAN T

3 patents
US9328690B2May 3, 2016

System and method for controlling fuel injection timing to decrease emissions during transient engine operation

SHIBATA JONATHAN T4 citations70
US9677495B2Jun 13, 2017

Fuel rail pressure control systems and methods

SHIBATA JONATHAN T2 citations68
US8645043B2Feb 4, 2014

System and method for controlling fuel injection to decrease particulate emissions during transient engine operation

SHIBATA JONATHAN T3 citations59

CINPINSKI KENNETH J

1 patent
US8181508B2May 22, 2012

Diagnostic systems and methods for a two-step valve lift mechanism

CINPINSKI KENNETH J22 citations91

SCZOMAK DAVID P

1 patent
US8989989B2Mar 24, 2015

System and method for controlling fuel injection in an engine based on piston temperature

SCZOMAK DAVID P17 citations82

WESTPORT POWER INC

1 patent
US9909513B2Mar 6, 2018

Fuel system protection in a multi-fuel system internal combustion engine

WESTPORT POWER INC5 citations71

COWGILL JOSHUA D

1 patent
US8539933B2Sep 24, 2013

Multiple fuel injection systems and methods

COWGILL JOSHUA D5 citations66

PRIOR GREGORY P

1 patent
US8443594B2May 21, 2013

Method of controlling temperature of a thermoelectric generator in an exhaust system

PRIOR GREGORY P4 citations62

VINCENZI RICARDO

1 patent
US8775054B2Jul 8, 2014

Cold start engine control systems and methods

VINCENZI RICARDO5 citations61

BAGNASCO ANDREW P

1 patent
US8682569B2Mar 25, 2014

Systems and methods for diagnosing valve lift mechanisms and oil control valves of camshaft lift systems

BAGNASCO ANDREW P3 citations60

LIU SHARON

1 patent
US8162801B2Apr 24, 2012

Gear engagement control system and method

LIU SHARON3 citations53

REYNOLDS MICHAEL G

1 patent
US8575788B2Nov 5, 2013

Method of operating a thermoelectric generator

REYNOLDS MICHAEL G0 citations51

DOUGLAS SCOT A

1 patent
US8146567B2Apr 3, 2012

Two-step valve lifter control systems and methods

DOUGLAS SCOT A0 citations51

DULZO JOSEPH R

1 patent
US8489312B2Jul 16, 2013

Method and system for detecting operating errors in a variable valve timing engine

DULZO JOSEPH R1 citations45