David William Walters

Person

Sterling Heights, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for vehicle low voltage power net operation wi...
- Patent number 12,046,946
- Issue date Jul 23, 2024
- GM Global Technology Operations LLC
- Suresh Gopalakrishnan
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus and method for control of powertrain stop position
- Patent number 10,900,458
- Issue date Jan 26, 2021
- GM Global Technology Operations LLC
- Suresh Gopalakrishnan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of controlling a powertrain of a vehicle
- Patent number 10,189,469
- Issue date Jan 29, 2019
- GM Global Technology Operations LLC
- Venkata Prasad Atluri
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Auto stop engine control for vehicles
- Patent number 9,587,614
- Issue date Mar 7, 2017
- GM Global Technology Operations LLC
- Mark J. Rychlinski
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Vehicle powertrain
- Patent number 9,452,672
- Issue date Sep 27, 2016
- GM Global Technology Operations LLC
- Chandra S. Namuduri
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for battery state-of-health monitoring using battery voltage...
- Patent number 8,111,037
- Issue date Feb 7, 2012
- GM Global Technology Operations LLC
- Xiaodong Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Cranking capability estimation for a vehicular starting system
- Patent number 7,743,649
- Issue date Jun 29, 2010
- GM Global Technology Operations, Inc.
- Mutasim A. Salman
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for managing power flow of an electric power s...
- Patent number 7,741,805
- Issue date Jun 22, 2010
- GM Global Technology Operations, Inc.
- Xiaodong Zhang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for monitoring an electrical energy storage de...
- Patent number 7,545,109
- Issue date Jun 9, 2009
- GM Global Technology Operations, Inc.
- Mutasim A. Salman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Spark advance foe engine idle speed control
- Patent number 7,418,943
- Issue date Sep 2, 2008
- GM Global Technology Operations, Inc.
- Michael G. Reynolds
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Methods and apparatus for an engine speed controller using generato...
- Patent number 7,290,525
- Issue date Nov 6, 2007
- GM Global Technology Operations, Inc.
- Nick S. Kapsokavathis
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Systems and methods for control of vehicle electrical generator
- Patent number 7,009,365
- Issue date Mar 7, 2006
- General Motors Corporation
- Chandra S. Namuduri
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery voltage reduction
- Patent number 6,936,995
- Issue date Aug 30, 2005
- General Motors Corporation
- Nick S. Kapsokavathis
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of improving fuel economy
- Patent number 6,809,501
- Issue date Oct 26, 2004
- General Motors Corporation
- Nick S. Kapsokavathis
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and system for regulating a charge voltage delivered to a ba...
- Patent number 6,404,163
- Issue date Jun 11, 2002
- General Motors Corporation
- Nick S. Kapsokavathis
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for measuring engine mass air flow
- Patent number 4,860,222
- Issue date Aug 22, 1989
- General Motors Corporation
- Edward H. Schmidt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR VEHICLE LOW VOLTAGE POWER NET OPERATION WI...
- Publication number 20240063655
- Publication date Feb 22, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Suresh Gopalakrishnan
- B60 - VEHICLES IN GENERAL
Information Patent Application
APPARATUS AND METHOD FOR CONTROL OF POWERTRAIN STOP POSITION
- Publication number 20200355152
- Publication date Nov 12, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Suresh Gopalakrishnan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD AND SYSTEM FOR DOWNLOADING AND INSTALLING A REMOTE SOFTWARE...
- Publication number 20170300313
- Publication date Oct 19, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Gary W. Gantt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTO STOP ENGINE CONTROL FOR VEHICLES
- Publication number 20160281669
- Publication date Sep 29, 2016
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- MARK J. RYCHLINSKI
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD OF CONTROLLING A POWERTRAIN OF A VEHICLE
- Publication number 20160272191
- Publication date Sep 22, 2016
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Venkata Prasad Atluri
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICLE POWERTRAIN
- Publication number 20160185205
- Publication date Jun 30, 2016
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Chandra S. Namuduri
- B60 - VEHICLES IN GENERAL
Information Patent Application
Automotive Battery SOC Estimation Based on Voltage Decay
- Publication number 20120200298
- Publication date Aug 9, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Yilu Zhang
- G01 - MEASURING TESTING
Information Patent Application
CRANKING CAPABILITY ESTIMATION FOR A VEHICULAR STARTING SYSTEM
- Publication number 20100154524
- Publication date Jun 24, 2010
- GM Global Technology Operations, Inc.
- Mutasim A. Salman
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Method for battery state-of-health monitoring using battery voltage...
- Publication number 20090322340
- Publication date Dec 31, 2009
- GM Global Technology Operations, Inc.
- Xiaodong Zhang
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR MANAGING POWER FLOW OF AN ELECTRIC POWER S...
- Publication number 20090045815
- Publication date Feb 19, 2009
- GM Global Technology Operations, Inc.
- Xiaodong Zhang
- B60 - VEHICLES IN GENERAL
Information Patent Application
Method and apparatus for monitoring an electrical energy storage de...
- Publication number 20080150457
- Publication date Jun 26, 2008
- GM Global Technology Operations, Inc.
- Mutasim A. Salman
- B60 - VEHICLES IN GENERAL
Information Patent Application
Spark advance for engine idle speed control
- Publication number 20080133112
- Publication date Jun 5, 2008
- Michael G. Reynolds
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SYSTEMS AND METHODS FOR CONTROL OF VEHICLE ELECTRICAL GENERATOR
- Publication number 20060043939
- Publication date Mar 2, 2006
- Chandra S. Namuduri
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF IMPROVING FUEL ECONOMY
- Publication number 20040189254
- Publication date Sep 30, 2004
- Nick S. Kapsokavathis
- B60 - VEHICLES IN GENERAL
Information Patent Application
Battery voltage reduction
- Publication number 20040164709
- Publication date Aug 26, 2004
- Nick S. Kapsokavathis
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

David William Walters

Person

Patents Grantslast 30 patents

Apparatus and method for vehicle low voltage power net operation wi...

Apparatus and method for control of powertrain stop position

Method of controlling a powertrain of a vehicle

Auto stop engine control for vehicles

Vehicle powertrain

Method for battery state-of-health monitoring using battery voltage...

Cranking capability estimation for a vehicular starting system

Method and apparatus for managing power flow of an electric power s...

Method and apparatus for monitoring an electrical energy storage de...

Spark advance foe engine idle speed control

Methods and apparatus for an engine speed controller using generato...

Systems and methods for control of vehicle electrical generator

Battery voltage reduction

Method of improving fuel economy

Method and system for regulating a charge voltage delivered to a ba...

Method and apparatus for measuring engine mass air flow

Patents Applicationslast 30 patents

APPARATUS AND METHOD FOR VEHICLE LOW VOLTAGE POWER NET OPERATION WI...

APPARATUS AND METHOD FOR CONTROL OF POWERTRAIN STOP POSITION

METHOD AND SYSTEM FOR DOWNLOADING AND INSTALLING A REMOTE SOFTWARE...

AUTO STOP ENGINE CONTROL FOR VEHICLES

METHOD OF CONTROLLING A POWERTRAIN OF A VEHICLE

VEHICLE POWERTRAIN

Automotive Battery SOC Estimation Based on Voltage Decay

CRANKING CAPABILITY ESTIMATION FOR A VEHICULAR STARTING SYSTEM

Method for battery state-of-health monitoring using battery voltage...

METHOD AND APPARATUS FOR MANAGING POWER FLOW OF AN ELECTRIC POWER S...

Method and apparatus for monitoring an electrical energy storage de...

Spark advance for engine idle speed control

SYSTEMS AND METHODS FOR CONTROL OF VEHICLE ELECTRICAL GENERATOR

METHOD OF IMPROVING FUEL ECONOMY

Battery voltage reduction