John R. BRUBAKER

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Battle Ground, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Valve seat insert for engine head having venturi flow crowns and se...
- Patent number 11,060,425
- Issue date Jul 13, 2021
- Caterpillar Inc.
- Ashwin A. Hattiangadi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Engine piston having a notched top land
- Patent number 9,822,729
- Issue date Nov 21, 2017
- Caterpillar Inc.
- Aaron Ness
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
VALVE SEAT INSERT FOR ENGINE HEAD HAVING VENTURI FLOW CROWNS AND SE...
- Publication number 20200291827
- Publication date Sep 17, 2020
- Caterpillar Inc.
- Ashwin A. Hattiangadi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Pre-Chamber Spark Plug
- Publication number 20190376441
- Publication date Dec 12, 2019
- Caterpillar Inc.
- John R. Brubaker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ENGINE PISTON HAVING A NOTCHED TOP LAND
- Publication number 20170122251
- Publication date May 4, 2017
- Caterpillar Inc.
- Aaron NESS
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS