Inventor
KIEFER RAYMOND J
US21 patents
⚠️ This page may combine multiple inventors who share the name “KIEFER RAYMOND J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS INC
9 patentsUS7245231B2Jul 17, 2007
Collision avoidance system
GM GLOBAL TECH OPERATIONS INC181 citations99
US8970358B2Mar 3, 2015
Alert systems and methods for a vehicle
GM GLOBAL TECH OPERATIONS INC14 citations84
US9132774B2Sep 15, 2015
Alert systems and methods for a vehicle
GM GLOBAL TECH OPERATIONS INC5 citations73
US9286773B2Mar 15, 2016
Alert systems and methods for a vehicle with improved actuator installation
GM GLOBAL TECH OPERATIONS INC5 citations72
US9349263B2May 24, 2016
Alert systems and methods for a vehicle
GM GLOBAL TECH OPERATIONS INC6 citations71
US9153108B2Oct 6, 2015
Alert systems and methods for a vehicle
GM GLOBAL TECH OPERATIONS INC4 citations71
US9123215B2Sep 1, 2015
Alert systems and methods for a vehicle
GM GLOBAL TECH OPERATIONS INC6 citations71
US9266451B2Feb 23, 2016
Alert systems and methods for a vehicle
GM GLOBAL TECH OPERATIONS INC2 citations61
US9283891B1Mar 15, 2016
Alert systems and methods using a transparent display
GM GLOBAL TECH OPERATIONS INC1 citations52
GM GLOBAL TECH OPERATIONS LLC
9 patentsUS9956963B2May 1, 2018
Apparatus for assessing, predicting, and responding to driver fatigue and drowsiness levels
GM GLOBAL TECH OPERATIONS LLC80 citations98
US9734699B2Aug 15, 2017
System for providing alerts to vehicle occupants
GM GLOBAL TECH OPERATIONS LLC20 citations89
US9493116B2Nov 15, 2016
Alert systems and methods for a vehicle
GM GLOBAL TECH OPERATIONS LLC6 citations84
US9545879B2Jan 17, 2017
Vehicle seat back haptic alert systems and methods
GM GLOBAL TECH OPERATIONS LLC8 citations83
US9421908B2Aug 23, 2016
Alert systems and methods for a vehicle with improved actuator placement
GM GLOBAL TECH OPERATIONS LLC12 citations83
US9978226B1May 22, 2018
Remotely-driven haptic device
GM GLOBAL TECH OPERATIONS LLC8 citations82
US9701245B2Jul 11, 2017
Alert systems and methods for a vehicle
GM GLOBAL TECH OPERATIONS LLC3 citations73
US10055993B2Aug 21, 2018
Systems and methods for control of mobile platform safety systems
GM GLOBAL TECH OPERATIONS LLC0 citations51
US11455847B2Sep 27, 2022
Method and apparatus for obtaining event related data
GM GLOBAL TECH OPERATIONS LLC0 citations50