Inventor · disambiguated record
Jeffrey Clark Krieger
Also filed as: KRIEGER JEFFREY C · KRIEGER JEFFREY CLARK
7 granted patents·4 citations·filing 2019–2024
72Inventor score
Files withCATERPILLAR INC7
Top patents by PatentIndex Score
7 records- 0186US11215092B2Engine valve with raised ring or dimpleCATERPILLAR INC·Filed 2019·Granted Jan 4, 2022·2 cites·19 claims
- 0274US12209518B1Spacer equipped to spray oil for valvetrain in an engine systemCATERPILLAR INC·Filed 2024·Granted Jan 28, 2025·0 cites·18 claims
- 0374US10968823B1Method and system for wear estimationCATERPILLAR INC·Filed 2019·Granted Apr 6, 2021·2 cites·20 claims
- 0473US11885246B2Engine valve with raised ring or dimpleCATERPILLAR INC·Filed 2021·Granted Jan 30, 2024·0 cites·20 claims
- 0558US11371466B2Piston for internal combustion engine having valve pocket step for slowing combustion gas flowCATERPILLAR INC·Filed 2019·Granted Jun 28, 2022·0 cites·20 claims
- 0654US11215089B2Engine head assembly with valve seat insert with stiffness relief cutoutCATERPILLAR INC·Filed 2019·Granted Jan 4, 2022·0 cites·18 claims
- 0746US11333048B1Hydro-mechanical module for engine valve actuation systemCATERPILLAR INC·Filed 2020·Granted May 17, 2022·0 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Jeffrey Clark Krieger files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →