Inventor
SPOHN BRIAN L
US21 patents
⚠️ This page may combine multiple inventors who share the name “SPOHN BRIAN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS LLC
5 patentsUS9631585B2Apr 25, 2017
EGHR mechanism diagnostics
GM GLOBAL TECH OPERATIONS LLC11 citations83
US9416736B2Aug 16, 2016
Method and apparatus for controlling an internal combustion engine during a combustion transition
GM GLOBAL TECH OPERATIONS LLC3 citations72
US9587761B2Mar 7, 2017
Multi-position actuator
GM GLOBAL TECH OPERATIONS LLC4 citations70
US9484605B2Nov 1, 2016
System and method for using exhaust gas to heat and charge a battery for a hybrid vehicle
GM GLOBAL TECH OPERATIONS LLC0 citations40
US10245917B2Apr 2, 2019
Exhaust gas heat recovery system
GM GLOBAL TECH OPERATIONS LLC0 citations36
GM GLOBAL TECH OPERATIONS INC
5 patentsUS9365118B2Jun 14, 2016
High voltage protection system
GM GLOBAL TECH OPERATIONS INC4 citations71
US9347372B2May 24, 2016
Method for determining belt life
GM GLOBAL TECH OPERATIONS INC3 citations71
US8942899B1Jan 27, 2015
Method and apparatus for engine torque cancellation in a powertrain system
GM GLOBAL TECH OPERATIONS INC3 citations58
US9242629B2Jan 26, 2016
Driveline clutch variable clutch capacity reapply, shaping and lash management
GM GLOBAL TECH OPERATIONS INC1 citations48
US9126496B2Sep 8, 2015
Control method to bias hybrid battery state-of-charge to improve autostop availability for light-electrification vehicles
GM GLOBAL TECH OPERATIONS INC0 citations46
ROOS BRYAN NATHANIEL
4 patentsUS8727050B2May 20, 2014
System and method for controlling an electrically heated catalyst for a hybrid vehicle
ROOS BRYAN NATHANIEL8 citations83
US8627654B2Jan 14, 2014
Method of treating emissions of a hybrid vehicle with a hydrocarbon absorber and a catalyst bypass system
ROOS BRYAN NATHANIEL4 citations72
US8475333B2Jul 2, 2013
Method and apparatus for effecting light-off of a catalytic converter in a hybrid powertrain system
ROOS BRYAN NATHANIEL3 citations61
US9956848B2May 1, 2018
System and method for heating a vehicle cabin
ROOS BRYAN NATHANIEL1 citations51