Balasubramanian Lakshmanan

Person

Columbia, SC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for monitoring a fuel cell
- Patent number 11,872,909
- Issue date Jan 16, 2024
- GM Global Technology Operations LLC
- William H. Pettit
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fuel cell assembly and a vehicle that utilizes the fuel cell assembly
- Patent number 11,158,871
- Issue date Oct 26, 2021
- GM Global Technology Operations LLC
- Kelsey M. Rollag
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of manufacturing an integrated water vapor transfer device a...
- Patent number 10,811,713
- Issue date Oct 20, 2020
- GM Global Technology Operations LLC
- Mark F. Mathias
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing an integrated water vapor transfer device a...
- Patent number 10,680,266
- Issue date Jun 9, 2020
- GM Global Technology Operations LLC
- Mark F. Mathias
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Anionic scavenger materials in anode/cathode loop of fuel cell system
- Patent number 10,547,074
- Issue date Jan 28, 2020
- GM Global Technology Operations LLC
- Qiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dynamic low-power control of cell voltage in a fuel cell stack duri...
- Patent number 10,522,859
- Issue date Dec 31, 2019
- GM Global Technology Operations LLC
- Srikanth Arisetty
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for creating an oxygen depleted gas in a fuel cell system
- Patent number 10,522,855
- Issue date Dec 31, 2019
- GM Global Technology Operations LLC
- Thomas W. Tighe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fuel cell architectures, thermal systems, and control logic for eff...
- Patent number 10,446,862
- Issue date Oct 15, 2019
- GM Global Technology Operations LLC
- Srikanth Arisetty
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Methods and processes to recover the voltage loss due to anode cont...
- Patent number 10,439,241
- Issue date Oct 8, 2019
- GM Global Technology Operations LLC
- Jingxin Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell system and method for determining purity level of hydroge...
- Patent number 10,329,150
- Issue date Jun 25, 2019
- GM Global Technology Operations LLC
- William J. Dwyer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Coated aluminum bipolar plate for fuel cell applications
- Patent number 10,276,878
- Issue date Apr 30, 2019
- GM Global Technology Operations LLC
- Smuruthi Kamepalli
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing and cleaning a stainless steel fuel cell b...
- Patent number 10,236,517
- Issue date Mar 19, 2019
- GM Global Technology Operations LLC
- Smuruthi Kamepalli
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Electrochemical hydrogen sensor for global/local hydrogen starvatio...
- Patent number 10,193,173
- Issue date Jan 29, 2019
- GM Global Technology Operations LLC
- Jingxin Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method to actively control cell pressure drop during operation
- Patent number 10,186,723
- Issue date Jan 22, 2019
- GM Global Technology Operations LLC
- Jeffrey J. Gagliardo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell stack break-in procedures and break-in conditioning systems
- Patent number 10,158,128
- Issue date Dec 18, 2018
- GM Global Technology Operations LLC
- Jingxin Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems and methods for initiating voltage recovery in a fuel cell...
- Patent number 9,947,950
- Issue date Apr 17, 2018
- GM Global Technology Operations LLC
- Srikanth Arisetty
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems and methods for controlling oxygen concentration in a catho...
- Patent number 9,806,356
- Issue date Oct 31, 2017
- GM Global Technology Operations LLC
- Andrew J. Maslyn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Conductive thin film for carbon corrosion protection
- Patent number 9,755,244
- Issue date Sep 5, 2017
- GM Global Technology Operations LLC
- Balasubramanian Lakshmanan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Systems and methods for mitigating carbon corrosion in a fuel cell...
- Patent number 9,647,279
- Issue date May 9, 2017
- GM Global Technology Operations LLC
- Swaminatha P. Kumaraguru
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Powering a fuel cell stack during standby
- Patent number 9,437,889
- Issue date Sep 6, 2016
- GM Global Technology Operations LLC
- Robert J. Moses
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
In-situ fuel cell stack reconditioning
- Patent number 9,368,817
- Issue date Jun 14, 2016
- GL Global Technology Operations LLC
- Daniel T. Folmsbee
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Shutdown strategy to avoid carbon corrosion due to slow hydrogen/ai...
- Patent number 9,368,816
- Issue date Jun 14, 2016
- GM Global Technology Operations LLC
- Thomas A. Greszler
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Selectively reacting to the minimum cell voltage drop rate in a fue...
- Patent number 9,231,263
- Issue date Jan 5, 2016
- GM Global Technology Operations LLC
- Derek R. Lebzelter
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fast MEA break-in and voltage recovery
- Patent number 9,099,703
- Issue date Aug 4, 2015
- GM Global Technology Operations LLC
- Pinkhas A. Rapaport
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fuel cell stack used as coolant heater
- Patent number 9,034,530
- Issue date May 19, 2015
- GM Global Technology Operations LLC
- Derek R Lebzelter
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Algorithm for in-situ quantification of PEMFC membrane health over...
- Patent number 8,900,767
- Issue date Dec 2, 2014
- GM Global Technology Operations LLC
- Puneet K. Sinha
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Anode bleed control strategy for improved water management and hydr...
- Patent number 8,855,942
- Issue date Oct 7, 2014
- GM Global Technology Operations LLC
- Prasad Gade
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Online anode pressure bias to maximize bleed velocity while meeting...
- Patent number 8,771,895
- Issue date Jul 8, 2014
- GM Global Technology Operations LLC
- Manish Sinha
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Algorithm for stack current controller based on polarization curve...
- Patent number 8,722,264
- Issue date May 13, 2014
- GM Global Technology Operations LLC
- Sriram Ganapathy
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Shutdown strategy to avoid carbon corrosion due to slow hydrogen/ai...
- Patent number 8,580,445
- Issue date Nov 12, 2013
- GM Global Technology Operations LLC
- Thomas A. Greszler
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
SHOCK-FORCE MITIGATION SYSTEMS AND METHODS FOR ELECTROCHEMICAL FUEL...
- Publication number 20230138029
- Publication date May 4, 2023
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Yeh-Hung Lai
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR MONITORING A FUEL CELL
- Publication number 20230045299
- Publication date Feb 9, 2023
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- William H. Pettit
- B60 - VEHICLES IN GENERAL
Information Patent Application
HYBRID BIPOLAR PLATE AND METHOD OF MAKING THE SAME
- Publication number 20220049367
- Publication date Feb 17, 2022
- OHMIUM INTERNATIONAL, Inc.,
- Arne BALLANTINE
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
FUEL CELL ASSEMBLY AND A VEHICLE THAT UTILIZES THE FUEL CELL ASSEMBLY
- Publication number 20200028189
- Publication date Jan 23, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Kelsey M. Rollag
- B60 - VEHICLES IN GENERAL
Information Patent Application
Method Of Manufacturing An Integrated Water Vapor Transfer Device A...
- Publication number 20190252705
- Publication date Aug 15, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Mark F. Mathias
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING AN INTEGRATED WATER VAPOR TRANSFER DEVICE A...
- Publication number 20190237787
- Publication date Aug 1, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Mark F. Mathias
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL HAVING AN INTEGRATED WATER VAPOR TRANSFER REGION
- Publication number 20190123364
- Publication date Apr 25, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Mark F Mathias
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING AND CLEANING A STAINLESS STEEL FUEL CELL B...
- Publication number 20190058200
- Publication date Feb 21, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Smuruthi KAMEPALLI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
IMPURE FUEL DETECTION AND REMEDIAL ACTION
- Publication number 20190002279
- Publication date Jan 3, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- WILLIAM J. DWYER
- C01 - INORGANIC CHEMISTRY
Information Patent Application
THERMAL CONTROL OF SUBSTRATES FOR PREVENTION OF IONOMER PERMEATION
- Publication number 20180366738
- Publication date Dec 20, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Nagappan Ramaswamy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL ARCHITECTURES, THERMAL SYSTEMS, AND CONTROL LOGIC FOR EFF...
- Publication number 20180323453
- Publication date Nov 8, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Srikanth Arisetty
- B60 - VEHICLES IN GENERAL
Information Patent Application
DYNAMIC LOW-POWER CONTROL OF CELL VOLTAGE IN A FUEL CELL STACK DURI...
- Publication number 20180316027
- Publication date Nov 1, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Srikanth Arisetty
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD TO ACTIVELY CONTROL CELL PRESSURE DROP DURING OPERATION
- Publication number 20180269505
- Publication date Sep 20, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- JEFFREY J. GAGLIARDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL STACK BREAK-IN PROCEDURES AND BREAK-IN CONDITIONING SYSTEMS
- Publication number 20180261858
- Publication date Sep 13, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jingxin Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND SYSTEM FOR MANUFACTURING A STAINLESS STEEL SUBSTRATE WIT...
- Publication number 20180202041
- Publication date Jul 19, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Smuruthi Kamepalli
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Low Temperature Atmospheric Pressure Atomic Layer Deposition (ALD)...
- Publication number 20180131015
- Publication date May 10, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Smuruthi KAMEPALLI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
COATED ALUMINUM BIPOLAR PLATE FOR FUEL CELL APPLICATIONS
- Publication number 20180013153
- Publication date Jan 11, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- SMURUTHI KAMEPALLI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Methods and Processes to Recover the Voltage Loss Due to Anode Cont...
- Publication number 20170125828
- Publication date May 4, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jingxin ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANIONIC SCAVENGER MATERIALS IN ANODE/CATHODE LOOP OF FUEL CELL SYSTEM
- Publication number 20170117565
- Publication date Apr 27, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- QIANG LI
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR INITIATING VOLTAGE RECOVERY IN A FUEL CELL...
- Publication number 20170092971
- Publication date Mar 30, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- SRIKANTH ARISETTY
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL STACK END CELLS WITH IMPROVED DIAGNOSTIC CAPABILITIES
- Publication number 20170062851
- Publication date Mar 2, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- MARK F. MATHIAS
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTROCHEMICAL HYDROGEN SENSOR FOR GLOBAL/LOCAL HYDROGEN STARVATIO...
- Publication number 20170025692
- Publication date Jan 26, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jingxin Zhang
- G01 - MEASURING TESTING
Information Patent Application
Low Temperature Atmospheric Pressure Atomic Layer Deposition (ALD)...
- Publication number 20160365585
- Publication date Dec 15, 2016
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Smuruthi KAMEPALLI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SYSTEMS AND METHODS FOR CONTROLLING OXYGEN CONCENTRATION IN A CATHO...
- Publication number 20160087288
- Publication date Mar 24, 2016
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- ANDREW J. MASLYN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR CREATING AN OXYGEN DEPLETED GAS IN A FUEL CELL SYSTEM
- Publication number 20160043417
- Publication date Feb 11, 2016
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- THOMAS W. TIGHE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Conductive Thin Film for Carbon Corrosion Protection
- Publication number 20150357650
- Publication date Dec 10, 2015
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Balasubramanian LAKSHMANAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEMS AND METHODS FOR MITIGATING CARBON CORROSION IN A FUEL CELL...
- Publication number 20150325872
- Publication date Nov 12, 2015
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- SWAMINATHA P. KUMARAGURU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SELECTIVELY REACTING TO THE MINIMUM CELL VOLTAGE DROP RATE IN A FUE...
- Publication number 20140205924
- Publication date Jul 24, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Derek R. Lebzelter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OXIDATION OF FUEL CELL ELECTRODE CONTAMINANTS
- Publication number 20140072887
- Publication date Mar 13, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Kelly A. O'Leary
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWERING A FUEL CELL STACK DURING STANDBY
- Publication number 20140072893
- Publication date Mar 13, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Robert J. Moses
- H01 - BASIC ELECTRIC ELEMENTS

Balasubramanian Lakshmanan

Person

Patents Grantslast 30 patents

Method and apparatus for monitoring a fuel cell

Fuel cell assembly and a vehicle that utilizes the fuel cell assembly

Method of manufacturing an integrated water vapor transfer device a...

Method of manufacturing an integrated water vapor transfer device a...

Anionic scavenger materials in anode/cathode loop of fuel cell system

Dynamic low-power control of cell voltage in a fuel cell stack duri...

Method for creating an oxygen depleted gas in a fuel cell system

Fuel cell architectures, thermal systems, and control logic for eff...

Methods and processes to recover the voltage loss due to anode cont...

Fuel cell system and method for determining purity level of hydroge...

Coated aluminum bipolar plate for fuel cell applications

Method for manufacturing and cleaning a stainless steel fuel cell b...

Electrochemical hydrogen sensor for global/local hydrogen starvatio...

Method to actively control cell pressure drop during operation

Fuel cell stack break-in procedures and break-in conditioning systems

Systems and methods for initiating voltage recovery in a fuel cell...

Systems and methods for controlling oxygen concentration in a catho...

Conductive thin film for carbon corrosion protection

Systems and methods for mitigating carbon corrosion in a fuel cell...

Powering a fuel cell stack during standby

In-situ fuel cell stack reconditioning

Shutdown strategy to avoid carbon corrosion due to slow hydrogen/ai...

Selectively reacting to the minimum cell voltage drop rate in a fue...

Fast MEA break-in and voltage recovery

Fuel cell stack used as coolant heater

Algorithm for in-situ quantification of PEMFC membrane health over...

Anode bleed control strategy for improved water management and hydr...

Online anode pressure bias to maximize bleed velocity while meeting...

Algorithm for stack current controller based on polarization curve...

Shutdown strategy to avoid carbon corrosion due to slow hydrogen/ai...

Patents Applicationslast 30 patents

SHOCK-FORCE MITIGATION SYSTEMS AND METHODS FOR ELECTROCHEMICAL FUEL...

METHOD AND APPARATUS FOR MONITORING A FUEL CELL

HYBRID BIPOLAR PLATE AND METHOD OF MAKING THE SAME

FUEL CELL ASSEMBLY AND A VEHICLE THAT UTILIZES THE FUEL CELL ASSEMBLY

Method Of Manufacturing An Integrated Water Vapor Transfer Device A...

METHOD OF MANUFACTURING AN INTEGRATED WATER VAPOR TRANSFER DEVICE A...

FUEL CELL HAVING AN INTEGRATED WATER VAPOR TRANSFER REGION

METHOD FOR MANUFACTURING AND CLEANING A STAINLESS STEEL FUEL CELL B...

IMPURE FUEL DETECTION AND REMEDIAL ACTION

THERMAL CONTROL OF SUBSTRATES FOR PREVENTION OF IONOMER PERMEATION

FUEL CELL ARCHITECTURES, THERMAL SYSTEMS, AND CONTROL LOGIC FOR EFF...

DYNAMIC LOW-POWER CONTROL OF CELL VOLTAGE IN A FUEL CELL STACK DURI...

METHOD TO ACTIVELY CONTROL CELL PRESSURE DROP DURING OPERATION

FUEL CELL STACK BREAK-IN PROCEDURES AND BREAK-IN CONDITIONING SYSTEMS

METHOD AND SYSTEM FOR MANUFACTURING A STAINLESS STEEL SUBSTRATE WIT...

Low Temperature Atmospheric Pressure Atomic Layer Deposition (ALD)...

COATED ALUMINUM BIPOLAR PLATE FOR FUEL CELL APPLICATIONS

Methods and Processes to Recover the Voltage Loss Due to Anode Cont...

ANIONIC SCAVENGER MATERIALS IN ANODE/CATHODE LOOP OF FUEL CELL SYSTEM

SYSTEMS AND METHODS FOR INITIATING VOLTAGE RECOVERY IN A FUEL CELL...

FUEL CELL STACK END CELLS WITH IMPROVED DIAGNOSTIC CAPABILITIES

ELECTROCHEMICAL HYDROGEN SENSOR FOR GLOBAL/LOCAL HYDROGEN STARVATIO...

Low Temperature Atmospheric Pressure Atomic Layer Deposition (ALD)...

SYSTEMS AND METHODS FOR CONTROLLING OXYGEN CONCENTRATION IN A CATHO...

METHOD FOR CREATING AN OXYGEN DEPLETED GAS IN A FUEL CELL SYSTEM

Conductive Thin Film for Carbon Corrosion Protection

SYSTEMS AND METHODS FOR MITIGATING CARBON CORROSION IN A FUEL CELL...

SELECTIVELY REACTING TO THE MINIMUM CELL VOLTAGE DROP RATE IN A FUE...

OXIDATION OF FUEL CELL ELECTRODE CONTAMINANTS

POWERING A FUEL CELL STACK DURING STANDBY