MR

Michael D. Roley

Caterpillar: 7 patents #907 of 8,398Top 15%
Overall (All Time): #675,025 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12234781 Engine braking strategy using cylinder flow-through path for optimizing braking power Matthew T. Wolk, John R. McDonald, Ry Colwell, Quinton Burcar 2025-02-25
12215611 Spacer equipped to spray oil and rocker arm assembly for valvetrain Quinton Burcar, Paul K. Stark, Ram Prasanth Anjaneyulu 2025-02-04
11885246 Engine valve with raised ring or dimple Jeffrey Clark Krieger, Kyle Michael Rader 2024-01-30
11333048 Hydro-mechanical module for engine valve actuation system Stephan D. Roozenboom, Jeffrey Clark Krieger 2022-05-17
11215092 Engine valve with raised ring or dimple Jeffrey Clark Krieger, Kyle Michael Rader 2022-01-04
11215089 Engine head assembly with valve seat insert with stiffness relief cutout Jeffrey Clark Krieger 2022-01-04
9879575 System for lubricating valve assembly of engine Douglas D. Erdman, Rong Qu 2018-01-30