Nagappan Ramaswamy

Person

Farmington Hills, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fuel cell cathode and fuel cell system including a polymeric additive
- Patent number 11,799,088
- Issue date Oct 24, 2023
- GM Global Technology Operations LLC
- Nagappan Ramaswamy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel-cell catalyst ink additives to inhibit ionomer permeation
- Patent number 11,302,926
- Issue date Apr 12, 2022
- GM Global Technology Operations LLC
- Nagappan Ramaswamy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for MEA conditioning in a fuel cell
- Patent number 10,784,527
- Issue date Sep 22, 2020
- GM Global Technology Operations LLC
- Swaminatha P. Kumaraguru
- 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
Lithium sulfur battery pulse charging method and pulse waveform
- Patent number 9,866,056
- Issue date Jan 9, 2018
- Nissan North America, Inc.
- Nagappan Ramaswamy
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
High capacity, dimensionally stable anode from low-bulk density amo...
- Patent number 9,627,684
- Issue date Apr 18, 2017
- Nissan North America, Inc.
- Nagappan Ramaswamy
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Lithium sulfur battery having cathode with nucleation agents
- Patent number 9,590,252
- Issue date Mar 7, 2017
- Nissan North America, Inc.
- Nagappan Ramaswamy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lithium sulfur battery cathode electrode surface treatment during d...
- Patent number 9,379,417
- Issue date Jun 28, 2016
- Nissan North America, Inc.
- Nagappan Ramaswamy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Lithium sulfur battery pulse charging method and pulse waveform
- Patent number 9,331,364
- Issue date May 3, 2016
- Nissan North America, Inc.
- Nagappan Ramaswamy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
FUEL CELL ELECTRODE AND FUEL CELL SYSTEM INCLUDING A FUNCTIONALIZED...
- Publication number 20240322191
- Publication date Sep 26, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Nagappan Ramaswamy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL CATHODE AND FUEL CELL SYSTEM INCLUDING A POLYMERIC ADDITIVE
- Publication number 20230223552
- Publication date Jul 13, 2023
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Nagappan Ramaswamy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL-CELL CATALYST INK ADDITIVES TO INHIBIT IONOMER PERMEATION
- Publication number 20210066726
- Publication date Mar 4, 2021
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Nagappan Ramaswamy
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITE ELECTRODE LAYER FOR POLYMER ELECTROLYTE FUEL CELL
- Publication number 20190280307
- Publication date Sep 12, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Nagappan Ramaswamy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM AND METHOD FOR MEA CONDITIONING IN A FUEL CELL
- Publication number 20190190040
- Publication date Jun 20, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Swaminatha P. Kumaraguru
- H01 - BASIC ELECTRIC ELEMENTS
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 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
LITHIUM SULFUR BATTERY PULSE CHARGING METHOD AND PULSE WAVEFORM
- Publication number 20160218522
- Publication date Jul 28, 2016
- NISSAN NORTH AMERICA, INC.
- Nagappan Ramaswamy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH CAPACITY, DIMENSIONALLY STABLE ANODE FROM LOW-BULK DENSITY AMO...
- Publication number 20150236344
- Publication date Aug 20, 2015
- NISSAN NORTH AMERICA, INC.
- Nagappan Ramaswamy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM SULFUR BATTERY HAVING CATHODE WITH NUCLEATION AGENTS
- Publication number 20150236350
- Publication date Aug 20, 2015
- Nissan North American, Inc.
- Nagappan Ramaswamy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM SULFUR BATTERY CATHODE ELECTRODE SURFACE TREATMENT DURING D...
- Publication number 20150221991
- Publication date Aug 6, 2015
- NISSAN NORTH AMERICA, INC.
- Nagappan Ramaswamy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM SULFUR BATTERY PULSE CHARGING METHOD AND PULSE WAVEFORM
- Publication number 20150221990
- Publication date Aug 6, 2015
- NISSAN NORTH AMERICA, INC.
- Nagappan Ramaswamy
- H01 - BASIC ELECTRIC ELEMENTS

Nagappan Ramaswamy

Person

Patents Grantslast 30 patents

Fuel cell cathode and fuel cell system including a polymeric additive

Fuel-cell catalyst ink additives to inhibit ionomer permeation

System and method for MEA conditioning in a fuel cell

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

Lithium sulfur battery pulse charging method and pulse waveform

High capacity, dimensionally stable anode from low-bulk density amo...

Lithium sulfur battery having cathode with nucleation agents

Lithium sulfur battery cathode electrode surface treatment during d...

Lithium sulfur battery pulse charging method and pulse waveform

Patents Applicationslast 30 patents

FUEL CELL ELECTRODE AND FUEL CELL SYSTEM INCLUDING A FUNCTIONALIZED...

FUEL CELL CATHODE AND FUEL CELL SYSTEM INCLUDING A POLYMERIC ADDITIVE

FUEL-CELL CATALYST INK ADDITIVES TO INHIBIT IONOMER PERMEATION

COMPOSITE ELECTRODE LAYER FOR POLYMER ELECTROLYTE FUEL CELL

SYSTEM AND METHOD FOR MEA CONDITIONING IN A FUEL CELL

THERMAL CONTROL OF SUBSTRATES FOR PREVENTION OF IONOMER PERMEATION

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

LITHIUM SULFUR BATTERY PULSE CHARGING METHOD AND PULSE WAVEFORM

HIGH CAPACITY, DIMENSIONALLY STABLE ANODE FROM LOW-BULK DENSITY AMO...

LITHIUM SULFUR BATTERY HAVING CATHODE WITH NUCLEATION AGENTS

LITHIUM SULFUR BATTERY CATHODE ELECTRODE SURFACE TREATMENT DURING D...

LITHIUM SULFUR BATTERY PULSE CHARGING METHOD AND PULSE WAVEFORM