Dongyao Wang

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Rochester Hills, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Damper pulley design
- Patent number 11,668,387
- Issue date Jun 6, 2023
- Caterpillar Inc.
- James Dunbar
- B60 - VEHICLES IN GENERAL
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

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