Robert A. De Stefano

Person

Macomb, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Load sharing for multiple auxiliary low voltage buses of vehicles
- Patent number 12,095,260
- Issue date Sep 17, 2024
- GM Global Technology Operations LLC
- Mohamed Ahmed Kamel Ahmed
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Verifying operation of battery contactors during vehicle operation...
- Patent number 11,156,665
- Issue date Oct 26, 2021
- GM Global Technology Operations LLC
- Dave G. Rich
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery switch testing system and method
- Patent number 10,996,278
- Issue date May 4, 2021
- GM Global Technology Operations LLC
- Jonathan O. Conell
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery switch testing system and method
- Patent number 10,838,008
- Issue date Nov 17, 2020
- GM Global Technology Operations LLC
- Jonathan O. Conell
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System to modulate switch resistances within a battery system
- Patent number 10,800,285
- Issue date Oct 13, 2020
- GM Global Technology Operations LLC
- Dave G. Rich
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Circuit for identifying the source of a power fault in a dual power...
- Patent number 10,777,998
- Issue date Sep 15, 2020
- GM Global Technology Operations LLC
- Jonathan O. Conell
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System and method for performing diagnostics on a DC-DC converter
- Patent number 10,395,442
- Issue date Aug 27, 2019
- GM Global Technology Operations LLC
- Jonathan O. Conell
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Portable USB power mode simulator tool
- Patent number 8,150,671
- Issue date Apr 3, 2012
- GM Global Technology Operations LLC
- Juan M. Quezada
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR OPTIMIZING POWER DELIVERY IN A MULTIPLE OUTPU...
- Publication number 20240280644
- Publication date Aug 22, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Aaron B. Bloom
- B60 - VEHICLES IN GENERAL
Information Patent Application
LOAD SHARING FOR MULTIPLE AUXILIARY LOW VOLTAGE BUSES OF VEHICLES
- Publication number 20240283243
- Publication date Aug 22, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Mohamed Ahmed Kamel Ahmed
- B60 - VEHICLES IN GENERAL
Information Patent Application
LOAD SHARING FOR MULTIPLE AUXILIARY LOW VOLTAGE BUSES OF VEHICLES
- Publication number 20240283247
- Publication date Aug 22, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Mohamed Ahmed Kamel Ahmed
- B60 - VEHICLES IN GENERAL
Information Patent Application
USE OF HEATING ELEMENTS AS A DIAGNOSTIC AND OPTIMAL SETTING TOOL FO...
- Publication number 20240266861
- Publication date Aug 8, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Dave Gerard Rich
- B60 - VEHICLES IN GENERAL
Information Patent Application
DETECTION OF FAULTS IN REDUNDANT GROUNDING SYSTEMS
- Publication number 20240241190
- Publication date Jul 18, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Robert A. De Stefano
- G01 - MEASURING TESTING
Information Patent Application
VEHICLE SYSTEMS AND METHODS FOR PROLONGING VEHICLE OPERATION
- Publication number 20240239327
- Publication date Jul 18, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Aaron B. Bloom
- B60 - VEHICLES IN GENERAL
Information Patent Application
BATTERY SWITCH TESTING SYSTEM AND METHOD
- Publication number 20200386817
- Publication date Dec 10, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jonathan O. Conell
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEM TO MODULATE SWITCH RESISTANCES WITHIN A BATTERY SYSTEM
- Publication number 20200276911
- Publication date Sep 3, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Dave G. RICH
- B60 - VEHICLES IN GENERAL
Information Patent Application
VERIFYING OPERATION OF BATTERY CONTACTORS DURING VEHICLE OPERATION...
- Publication number 20200150182
- Publication date May 14, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Dave G. RICH
- B60 - VEHICLES IN GENERAL
Information Patent Application
CIRCUIT FOR IDENTIFYING THE SOURCE OF A POWER FAULT IN A DUAL POWER...
- Publication number 20200044437
- Publication date Feb 6, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jonathan O. Conell
- B60 - VEHICLES IN GENERAL
Information Patent Application
BATTERY SWITCH TESTING SYSTEM AND METHOD
- Publication number 20200018796
- Publication date Jan 16, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jonathan O. Conell
- B60 - VEHICLES IN GENERAL
Information Patent Application
System And Method For Performing Diagnostics On A DC-DC Converter
- Publication number 20190043276
- Publication date Feb 7, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jonathan O. CONELL
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PORTABLE USB POWER MODE SIMULATOR TOOL
- Publication number 20100280813
- Publication date Nov 4, 2010
- GM Global Technology Operations, Inc.
- Juan M. Quezada
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Robert A. De Stefano

Person

Patents Grantslast 30 patents

Load sharing for multiple auxiliary low voltage buses of vehicles

Verifying operation of battery contactors during vehicle operation...

Battery switch testing system and method

Battery switch testing system and method

System to modulate switch resistances within a battery system

Circuit for identifying the source of a power fault in a dual power...

System and method for performing diagnostics on a DC-DC converter

Portable USB power mode simulator tool

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR OPTIMIZING POWER DELIVERY IN A MULTIPLE OUTPU...

LOAD SHARING FOR MULTIPLE AUXILIARY LOW VOLTAGE BUSES OF VEHICLES

LOAD SHARING FOR MULTIPLE AUXILIARY LOW VOLTAGE BUSES OF VEHICLES

USE OF HEATING ELEMENTS AS A DIAGNOSTIC AND OPTIMAL SETTING TOOL FO...

DETECTION OF FAULTS IN REDUNDANT GROUNDING SYSTEMS

VEHICLE SYSTEMS AND METHODS FOR PROLONGING VEHICLE OPERATION

BATTERY SWITCH TESTING SYSTEM AND METHOD

SYSTEM TO MODULATE SWITCH RESISTANCES WITHIN A BATTERY SYSTEM

VERIFYING OPERATION OF BATTERY CONTACTORS DURING VEHICLE OPERATION...

CIRCUIT FOR IDENTIFYING THE SOURCE OF A POWER FAULT IN A DUAL POWER...

BATTERY SWITCH TESTING SYSTEM AND METHOD

System And Method For Performing Diagnostics On A DC-DC Converter

PORTABLE USB POWER MODE SIMULATOR TOOL