Inventor

MATEKUNAS FREDERIC ANTON

US23 patents

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

MATEKUNAS FREDERIC ANTON

GM GLOBAL TECH OPERATIONS INC

Fuel system diagnostics by analyzing engine cylinder pressure signal and crankshaft speed signal

Method for controlling fuel injection in a compression ignition engine

Internal combustion engine exhaust gas recirculation control

Simultaneous EGR correction and individual cylinder combustion phase balancing

Fuel system injection timing diagnostics by analyzing cylinder pressure signal

Fuel system diagnostics by analyzing cylinder pressure signal

Fuel injection measurement and diagnostics

Method for controlling combustion noise in a compression-ignition engine

Fuel system diagnostics by analyzing engine crankshaft speed signal

Method for internal combustion engine control using pressure ratios

Engine control using cylinder pressure differential

Method and apparatus for determining piston position in an engine

HASKARA IBRAHIM

Method of multiple injection timing control

Method to control fuel injector pulsewidth in a compression-ignition engine

Method for estimating and controlling accoustic noise during combustion

Multi-pulse injection fuel and load balancing control system

WANG YUE-YUN

Fuel system diagnostics by analyzing cylinder pressure signal

On-board fuel property detection using pattern recognition and power spectral analysis of cylinder pressure signal

Fuel injection and combustion fault diagnostics using cylinder pressure sensor

GEN MOTORS CORP

Engine control having fuel volatility compensation

Engine fuel injection control method with fuel puddle modeling

KWEON CHOL-BUM M

Fuel ignition quality detection

Fuel ignition quality detection systems and methods