Andrew A. Raftopoulos

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Auburn Hills, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Heating oil for enhanced active thermal coolant system
- Patent number 11,415,040
- Issue date Aug 16, 2022
- GM Global Technology Operations LLC
- Michael A. Smith
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Secondary throttle control systems and methods
- Patent number 11,313,291
- Issue date Apr 26, 2022
- GM Global Technology Operations LLC
- Andrew A. Raftopoulos
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
System and method for controlling airflow through cylinders of an e...
- Patent number 11,156,179
- Issue date Oct 26, 2021
- GM Global Technology Operations LLC
- Andrew A. Raftopoulos
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
HEATING OIL FOR ENHANCED ACTIVE THERMAL COOLANT SYSTEM
- Publication number 20220268197
- Publication date Aug 25, 2022
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Michael A. Smith
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Secondary Throttle Control Systems and Methods
- Publication number 20220034269
- Publication date Feb 3, 2022
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Andrew A. RAFTOPOULOS
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS