Paul David Smallidge

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West Lafayette, 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
Double-crowned valve seat insert having seating surface formed of h...
- Patent number 10,989,321
- Issue date Apr 27, 2021
- Caterpillar Inc.
- Ashwin A Hattiangadi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Valve seat insert for long life natural gas lean burn engines
- Patent number 10,767,520
- Issue date Sep 8, 2020
- Caterpillar Inc.
- Ashwin A. Hattiangadi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
DOUBLE-CROWNED VALVE SEAT INSERT HAVING SEATING SURFACE FORMED OF H...
- Publication number 20200340593
- Publication date Oct 29, 2020
- Caterpillar Inc.
- Ashwin A Hattiangadi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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