Inventor

LAKSHMANAN BALASUBRAMANIAN

US44 patents

⚠️ This page may combine multiple inventors who share the name “LAKSHMANAN BALASUBRAMANIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LAKSHMANAN BALASUBRAMANIAN

GM GLOBAL TECH OPERATIONS LLC

Systems and methods for controlling oxygen concentration in a cathode of a fuel cell system

Method of manufacturing an integrated water vapor transfer device and fuel cell-II

Dynamic low-power control of cell voltage in a fuel cell stack during low-power operating modes

Shock-force mitigation systems and methods for electrochemical fuel cell stacks

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 and fuel cell

Electrochemical hydrogen sensor for global/local hydrogen starvation detection in PEM fuel cells

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

Fuel cell system and method for determining purity level of hydrogen gas provided to an anode side of the fuel cell

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

Methods and processes to recover the voltage loss due to anode contamination

Conductive thin film for carbon corrosion protection

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

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

Method for manufacturing and cleaning a stainless steel fuel cell bipolar plate

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

Coated aluminum bipolar plate for fuel cell applications

Fuel cell architectures, thermal systems, and control logic for efficient heating of fuel cell stacks

Method to actively control cell pressure drop during operation

GM GLOBAL TECH OPERATIONS INC

Method for fast and reliable fuel cell system start-ups

Fuel cell system and start-up method

System and method for shorting a fuel cell stack

Detection method for membrane and electrode failures in fuel cell stacks

Shutdown strategy to avoid carbon corrosion due to slow hydrogen/air intrusion rates

Method for fuel cell start-up with uniform hydrogen flow

Selectively reacting to the minimum cell voltage drop rate in a fuel cell system

SINHA PUNEET K

In-vehicle algorithm for fuel cell stack health quantification

Fuel cell electrodes with graded properties and method of making

Algorithm for in-situ quantification of PEMFC membrane health over its life

GANAPATHY SRIRAM

Algorithm for online adaptive polarization curve estimation of a fuel cell stack

Online low performing cell (LPC) prediction and detection of fuel cell system

Algorithm for stack current controller based on polarization curve estimation of a fuel cell stack

PLUG POWER INC

Carbon monoxide filter

ARTHUR DAVID A

Fuel cell operational methods for hydrogen addition after shutdown

RAPAPORT PINKHAS A

Fast MEA break-in and voltage recovery

MOSES ROBERT J

Powering a fuel cell stack during standby

SALVADOR JOHN P

Method for maximum net power calculation for fuel cell system based on online polarization curve estimation

LEBZELTER DEREK R

Fuel cell stack used as coolant heater

FOLMSBEE DANIEL T

In-situ fuel cell stack reconditioning

SINHA MANISH

Online anode pressure bias to maximize bleed velocity while meeting emission constraint

GADE PRASAD

Anode bleed control strategy for improved water management and hydrogen utilization

GRESZLER THOMAS A

Shutdown strategy to avoid carbon corrosion due to slow hydrogen/air intrusion rates

CHOI TAYOUNG

Method to improve reliability of a fuel cell system using low performance cell detection at low power operation