JK

Justin E. Ketterer

General Motors: 7 patents #2,246 of 18,328Top 15%
Overall (All Time): #687,103 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12392297 Exhaust gas temperature control Andrew Michael Aerts, Robert S. McAlpine, Kenneth L. Briscoe, Kevin M. Luchansky, Pratap S. Murthy 2025-08-19
11280263 Torque-actuated variable compression ratio phaser Ryan M. Heinbuch, Rodney E. Baker, Dumitru Puiu 2022-03-22
11268437 Eccentric shaft speed change mechanism Erwan Gautier, Ryan M. Heinbuch 2022-03-08
11149825 Engine assembly including gearbox for varying compression ratio of engine assembly using stationary actuator Ryan M. Heinbuch, Dumitru Puiu, Venu G. Ganti, Rodney E. Baker 2021-10-19
11131240 Engine assembly including a force splitter for varying compression ratio using an actuator Ryan M. Heinbuch, Dumitru Puiu 2021-09-28
11092089 Variable compression ratio engine control strategy Ryan M. Heinbuch, Nathan M. Picot, Craig E. Slepicka, Pulasti Bandara, Christopher E. Whitney 2021-08-17
10787973 Variable compression ratio engine Ryan M. Heinbuch, Rodney E. Baker 2020-09-29