JK

Jeffrey Clark Krieger

Caterpillar: 7 patents #907 of 8,398Top 15%
📍 Brimfield, IL: #10 of 44 inventorsTop 25%
🗺 Illinois: #13,022 of 84,256 inventorsTop 20%
Overall (All Time): #674,455 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12209518 Spacer equipped to spray oil for valvetrain in an engine system Quinton Burcar, Paul K. Stark 2025-01-28
11885246 Engine valve with raised ring or dimple Michael D. Roley, Kyle Michael Rader 2024-01-30
11371466 Piston for internal combustion engine having valve pocket step for slowing combustion gas flow Bradley Morgan 2022-06-28
11333048 Hydro-mechanical module for engine valve actuation system Stephan D. Roozenboom, Michael D. Roley 2022-05-17
11215092 Engine valve with raised ring or dimple Michael D. Roley, Kyle Michael Rader 2022-01-04
11215089 Engine head assembly with valve seat insert with stiffness relief cutout Michael D. Roley 2022-01-04
10968823 Method and system for wear estimation Sravan K. Karri 2021-04-06