JK

Jeffrey Clark Krieger

Caterpillar: 4 patents #33 of 825Top 4%
📍 Brimfield, IL: #2 of 6 inventorsTop 35%
🗺 Illinois: #458 of 8,257 inventorsTop 6%
Overall (2022): #47,089 of 548,613Top 9%
4
Patents 2022

Issued Patents 2022

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
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
11215089 Engine head assembly with valve seat insert with stiffness relief cutout Michael D. Roley 2022-01-04
11215092 Engine valve with raised ring or dimple Michael D. Roley, Kyle Michael Rader 2022-01-04