Inventor

STEMPNIK JOSEPH M

US23 patents

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

STEMPNIK JOSEPH M

GM GLOBAL TECH OPERATIONS INC

Security for engine torque input air-per-cylinder calculations

Fast exit mode engine torque control systems and methods

Accumulated error time monitoring diagnostic control system

Systems and methods for electronic throttle control

Cruise idle speed control to enhance low speed and light throttle drivability

Securing and diagnosing the vehicle speed input and direction for torque control systems

Throttle body restriction indicator

Diagnostic fault clearing system

Synthesized control input

Dual throttle position sensor diagnostic system with reduced stalling

Powertrain and ignition diagnostic system and method

Method for operating an engine control module under low voltage conditions

GEN MOTORS CORP

Manifold air flow (MAF) and manifold absolute pressure (MAP) residual electronic throttle control (ETC) security

Learned airflow variation

Oil life monitor for diesel engines

Apparatus and method for electronic throttle control power management enhancements

Diagnostic coordination control

STEMPNIK JOSEPH M

ECM security strategy for rationalizing and controlling increasing transmission torque requests above driver command

Memory corruption detection in engine control systems

Securing driver requested torque

JESS RICHARD B

Chassis system engine torque requests

Drag torque request security diagnostic systems and methods

SHARPLES KEVIN T

Securing throttle area in a coordinated torque control system