P

Inventor

MCELROY JAMES F

US52 patents
⚠️ This page may combine multiple inventors who share the name “MCELROY JAMES F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNITED TECHNOLOGIES CORP

18 patents
US5505824AApr 9, 1996

Propellant generator and method of generating propellants

UNITED TECHNOLOGIES CORP175 citations99
US5348691ASep 20, 1994

Atmosphere membrane humidifier and method and system for producing humidified air

UNITED TECHNOLOGIES CORP104 citations96
US4855193AAug 8, 1989

Bipolar fuel cell

UNITED TECHNOLOGIES CORP73 citations96
US4729932AMar 8, 1988

Fuel cell with integrated cooling water/static water removal means

UNITED TECHNOLOGIES CORP92 citations96
US4678724AJul 7, 1987

Fuel cell battery with improved membrane cooling

UNITED TECHNOLOGIES CORP77 citations96
US4657829AApr 14, 1987

Fuel cell power supply with oxidant and fuel gas switching

UNITED TECHNOLOGIES CORP146 citations95
US5372689ADec 13, 1994

Dual-direction flow membrane support for water electrolyzers

UNITED TECHNOLOGIES CORP46 citations94
US5342494AAug 30, 1994

High purity hydrogen and oxygen production and apparatus therefor

UNITED TECHNOLOGIES CORP43 citations94
US5350496ASep 27, 1994

Solid state high pressure oxygen generator and method of generating oxygen

UNITED TECHNOLOGIES CORP35 citations93
US4950371AAug 21, 1990

Electrochemical hydrogen separator system for zero gravity water electrolysis

UNITED TECHNOLOGIES CORP56 citations93
US4876162AOct 24, 1989

Fuel cell with integral conduit means for statically removing liquid product water

UNITED TECHNOLOGIES CORP31 citations93
US4795683AJan 3, 1989

High power density evaporatively cooled ion exchange membrane fuel cell

UNITED TECHNOLOGIES CORP38 citations93
US4649091AMar 10, 1987

Fuel cell battery with improved membrane cooling

UNITED TECHNOLOGIES CORP46 citations93
US4543303ASep 24, 1985

Fuel cell battery with in cell oxidant-product liquid separators

UNITED TECHNOLOGIES CORP42 citations92
US5480518AJan 2, 1996

High purity hydrogen and oxygen production using an ion exchange membrane having catalysts electrically isolated throughout

UNITED TECHNOLOGIES CORP32 citations91
US5296109AMar 22, 1994

Method for electrolyzing water with dual directional membrane

UNITED TECHNOLOGIES CORP31 citations90
US5122239AJun 16, 1992

Fuel cell product liquid gas stripper

UNITED TECHNOLOGIES CORP12 citations74
US5118398AJun 2, 1992

Method and an apparatus for detecting ionizable substance

UNITED TECHNOLOGIES CORP15 citations74

PLUG POWER INC

9 patents

BLOOM ENERGY CORP

8 patents

MCELROY JAMES F

4 patents

HONDA MOTOR CO LTD

3 patents

INFINITY FUEL CELL AND HYDROGEN INC

2 patents

ION AMERICA CORP

1 patent

PLUG POWER LLC

1 patent

CHLUDZINSKI PAUL J

1 patent

SRIDHAR K R

1 patent

GOTTMANN MATTHIAS

1 patent

BALLANTINE ARNE W

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.