P

Inventor

VENKATESAN SRINIVASAN

US65 patents
⚠️ This page may combine multiple inventors who share the name “VENKATESAN SRINIVASAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OVONIC BATTERY CO

20 patents
US5344728ASep 6, 1994

Compositionally and structurally disordered multiphase nickel hydroxide positive electrode for alkaline rechargeable electrochemical cells

OVONIC BATTERY CO50 citations96
US6878485B2Apr 12, 2005

Mechanical and thermal improvements in metal hydride batteries, battery modules and battery packs

OVONIC BATTERY CO42 citations95
US6372377B1Apr 16, 2002

Mechanical and thermal improvements in metal hydride batteries, battery modules and battery packs

OVONIC BATTERY CO63 citations95
US5879831AMar 9, 1999

Mechanical and thermal improvements in metal hydride batteries, battery modules and battery packs

OVONIC BATTERY CO78 citations95
US5856047AJan 5, 1999

High power nickel-metal hydride batteries and high power electrodes for use therein

OVONIC BATTERY CO59 citations95
US6617072B2Sep 9, 2003

Positive active electrode composition with graphite additive

OVONIC BATTERY CO70 citations94
US5851698ADec 22, 1998

Nickel-metal hydride batteries having high power electrodes and low-resistance electrode connections

OVONIC BATTERY CO27 citations93
US7217473B2May 15, 2007

Mechanical and thermal improvements in metal hydride batteries, battery modules, and battery packs

OVONIC BATTERY CO31 citations92
US6818348B1Nov 16, 2004

Nickel hydroxide paste with molasses binder

OVONIC BATTERY CO45 citations92
US6017655AJan 25, 2000

Nickel hydroxide positive electrode material exhibiting improved conductivity and engineered activation energy

OVONIC BATTERY CO22 citations92
US5637423AJun 10, 1997

Compositionally and structurally disordered multiphase nickel hydroxide positive electrode for alkaline rechargeable electrochemical cells

OVONIC BATTERY CO33 citations92
US5773164AJun 30, 1998

Robust terminal for rechargeable prismatic batteries

OVONIC BATTERY CO36 citations90
US5171647ADec 15, 1992

Hydrogen containment cover assembly for sealing the cell can of a rechargeable electrochemical hydrogen storage cell

OVONIC BATTERY CO22 citations88
US6537700B1Mar 25, 2003

Nickel positive electrode material with misch metal additives

OVONIC BATTERY CO12 citations74
US6150054ANov 21, 2000

Nickel positive electrode material comprising rare earth minerals

OVONIC BATTERY CO9 citations74
US6086843AJul 11, 2000

Structurally modified nickel hydroxide material and method for making same

OVONIC BATTERY CO13 citations74
US6605375B2Aug 12, 2003

Method of activating hydrogen storage alloy electrode

OVONIC BATTERY CO11 citations73
US6589686B2Jul 8, 2003

Method of fuel cell activation

OVONIC BATTERY CO11 citations73
US6503659B1Jan 7, 2003

Layered metal hydride electrode providing reduced cell pressure

OVONIC BATTERY CO12 citations70
US5327784AJul 12, 1994

Apparatus for measuring the pressure inside a rechargeable electrochemical cell

OVONIC BATTERY CO14 citations68

ENERGY CONVERSION DEVICES INC

13 patents
US4551400ANov 5, 1985

Hydrogen storage materials and methods of sizing and preparing the same for electrochemical applications

ENERGY CONVERSION DEVICES INC112 citations96
US6613471B2Sep 2, 2003

Active material for fuel cell anodes incorporating an additive for precharging/activation thereof

ENERGY CONVERSION DEVICES INC24 citations92
US6447942B1Sep 10, 2002

Alkaline fuel cell

ENERGY CONVERSION DEVICES INC45 citations92
US4544461AOct 1, 1985

Hydrogen sulfide decomposition cell and catalytic materials therefor

ENERGY CONVERSION DEVICES INC28 citations92
US5778972AJul 14, 1998

Robust metal hydride hydrogen storage system with metal hydride support structure

ENERGY CONVERSION DEVICES INC29 citations91
US5697221ADec 16, 1997

Robust metal hydride hydrogen storage system

ENERGY CONVERSION DEVICES INC25 citations91
US6828057B2Dec 7, 2004

Fuel cell with framed electrodes

ENERGY CONVERSION DEVICES INC20 citations90
US6920873B2Jul 26, 2005

Portable heating pack

ENERGY CONVERSION DEVICES INC16 citations84
US6620539B2Sep 16, 2003

Fuel cell cathodes and their fuel cells

ENERGY CONVERSION DEVICES INC16 citations84
US5948564ASep 7, 1999

Compositionally and structurally disordered multiphase nickel hydroxide positive electrode containing modifiers

ENERGY CONVERSION DEVICES INC12 citations82
US4430391AFeb 7, 1984

Fuel cell cathode

ENERGY CONVERSION DEVICES INC25 citations82
US6783891B2Aug 31, 2004

Fuel cell cathode with redox couple

ENERGY CONVERSION DEVICES INC6 citations73
US6777125B2Aug 17, 2004

Fuel cell cathode with redox couple

ENERGY CONVERSION DEVICES INC7 citations72

TEXACO OVONIC FUEL CELL LLC

6 patents

OVONIC FUEL CELL COMPANY LLC

5 patents

TEXACO OVONIC BATTERY SYSTEMS

2 patents

KRISHNAMURTHY VISHWA

1 patent

OVONIE FUEL CELL LLC

1 patent

TEXACO OVONIC FUEL CELL UC

1 patent

TEXACO OVORIC FUEL CELL LLC

1 patent

Showing the top 50 of 65 patents by PatentIndex Score.