Inventor
GRIMMER MICHAEL J
US16 patents
⚠️ This page may combine multiple inventors who share the name “GRIMMER MICHAEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS LLC
4 patentsUS9416815B2Aug 16, 2016
Driveshaft with two-stage stiffness
GM GLOBAL TECH OPERATIONS LLC8 citations79
US10054167B2Aug 21, 2018
Driveshaft with two-stage stiffness
GM GLOBAL TECH OPERATIONS LLC5 citations68
US10138956B1Nov 27, 2018
System and method for controlling a damper bypass clutch to provide friction damping in a connection between an engine and a transmission
GM GLOBAL TECH OPERATIONS LLC1 citations47
US11118632B2Sep 14, 2021
Coulomb friction axle damper
GM GLOBAL TECH OPERATIONS LLC0 citations41
KLING RALPH M
3 patentsUS8665152B1Mar 4, 2014
Enhancing reception of signals in global positioning system (GPS) receiver module
KLING RALPH M36 citations96
US8125384B1Feb 28, 2012
Enhancing reception of signals in global positioning systems (GPS) receiver module
KLING RALPH M2 citations61
US8077082B1Dec 13, 2011
Enhancing reception of signals in global positioning system (GPS) receiver module
KLING RALPH M3 citations61
SCHULZ STEVEN E
3 patentsUS8649887B2Feb 11, 2014
Methods, systems and apparatus for implementing dithering in motor drive system for controlling operation of an electric machine
SCHULZ STEVEN E8 citations82
US8583265B1Nov 12, 2013
Methods, systems and apparatus for computing a voltage advance used in controlling operation of an electric machine
SCHULZ STEVEN E14 citations82
US8536818B2Sep 17, 2013
Control of a traction power inverter module in a vehicle having an electric traction motor
SCHULZ STEVEN E2 citations62