Inventor

DONAHUE JOHN

US14 patents

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

INT FUEL CELLS CORP

2 patents

US4938942AJul 3, 1990

Carbon graphite component for an electrochemical cell and method for making the component

INT FUEL CELLS CORP25 citations92

US5732463AMar 31, 1998

Method of preparing a fuel cell electrode

INT FUEL CELLS CORP8 citations68

DONAHUE JOHN

2 patents

US8191566B2Jun 5, 2012

Valve for controlling the flow of steam and other fluids

DONAHUE JOHN10 citations81

US8752570B2Jun 17, 2014

Valve for controlling the flow of steam and other fluids

DONAHUE JOHN4 citations70

ELECTROSTATIC TECHNOLOGY INC

2 patents

USRE35879EAug 25, 1998

Cleaning method using both wet and dry steam, and apparatus adapted therefor

ELECTROSTATIC TECHNOLOGY INC8 citations71

US5275849AJan 4, 1994

Cleaning method using both wet and dry steam, and apparatus adapted therefor

ELECTROSTATIC TECHNOLOGY INC10 citations71

NORDSON CORP

2 patents

US6558752B2May 6, 2003

Electrostatic fluidized bed coating method and apparatus

NORDSON CORP12 citations68

US6458210B1Oct 1, 2002

Electrostatic fluidized bed coating method and apparatus

NORDSON CORP6 citations68

UTC FUEL CELLS LLC

1 patent

US6399231B1Jun 4, 2002

Method and apparatus for regenerating the performance of a PEM fuel cell

UTC FUEL CELLS LLC103 citations97

INT FUEL CELLS INC

1 patent

US4652502AMar 24, 1987

Porous plate for an electrochemical cell and method for making the porous plate

INT FUEL CELLS INC44 citations92

GOLFTEK LLC

1 patent

US9651465B2May 16, 2017

Golf-ball compression measurement

GOLFTEK LLC2 citations63

TAPIA JOSE

1 patent

US12157994B1Dec 3, 2024

Dissolvable urinal splash guard

TAPIA JOSE0 citations45

FAST VALVE LLC

1 patent

US12117114B2Oct 15, 2024

Cleanroom wall passthrough

FAST VALVE LLC0 citations44

TALARIA COMPANY

1 patent

US9162733B2Oct 20, 2015

Marine aft bulkhead and window system

TALARIA COMPANY0 citations40