Inventor

KALWEIT NICHOLAS JOHN

US10 patents

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

GM GLOBAL TECH OPERATIONS INC

3 patents

US7918212B2Apr 5, 2011

Method and control system for controlling an engine function based on crankshaft acceleration

GM GLOBAL TECH OPERATIONS INC64 citations97

US7841769B2Nov 30, 2010

Method and apparatus for determining temperature in a gas feedstream

GM GLOBAL TECH OPERATIONS INC19 citations92

US7769524B2Aug 3, 2010

Control system for determining mass air flow

GM GLOBAL TECH OPERATIONS INC0 citations51

VERDEJO JULIAN R

3 patents

US8612124B2Dec 17, 2013

Variable valve lift mechanism fault detection systems and methods

VERDEJO JULIAN R12 citations83

US8176896B2May 15, 2012

Target wheel position detection systems

VERDEJO JULIAN R10 citations82

US9845752B2Dec 19, 2017

Systems and methods for determining crankshaft position based indicated mean effective pressure (IMEP)

VERDEJO JULIAN R5 citations70

MATTHEWS JR JAMES C

1 patent

US8498799B2Jul 30, 2013

System and method for controlling fuel injection in engines configured to operate using different fuels

MATTHEWS JR JAMES C28 citations82

MA QI

1 patent

US8152369B2Apr 10, 2012

Method and apparatus for determining temperature in a gas feedstream

MA QI3 citations62

GRIMES MICHAEL R

1 patent

US8140211B2Mar 20, 2012

Control module with flexible sensor inputs

GRIMES MICHAEL R4 citations56

KALWEIT NICHOLAS JOHN

1 patent

US8901768B2Dec 2, 2014

Wastegate control system for both current-controlled and on/off PWM-type solenoids

KALWEIT NICHOLAS JOHN0 citations38