Inventor

KETTERER JUSTIN E

CA4 patents

Patents

4 patents

US11280263B2Mar 22, 2022

Torque-actuated variable compression ratio phaser

GM GLOBAL TECH OPERATIONS LLC5 citations69

US10787973B2Sep 29, 2020

Variable compression ratio engine

GM GLOBAL TECH OPERATIONS LLC5 citations68

US11149825B1Oct 19, 2021

Engine assembly including gearbox for varying compression ratio of engine assembly using stationary actuator

GM GLOBAL TECH OPERATIONS LLC1 citations56

US11092089B1Aug 17, 2021

Variable compression ratio engine control strategy

GM GLOBAL TECH OPERATIONS LLC0 citations45