P

Inventor

PERRY MICHAEL L

US108 patents
⚠️ This page may combine multiple inventors who share the name “PERRY MICHAEL L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UTC FUEL CELLS LLC

16 patents
US6391485B1May 21, 2002

Method and apparatus for purging a fuel cell system with coolant

UTC FUEL CELLS LLC58 citations96
US6984464B2Jan 10, 2006

Hydrogen passivation shut down system for a fuel cell power plant

UTC FUEL CELLS LLC55 citations94
US6821668B1Nov 23, 2004

Fuel purging of cascaded fuel cell stack

UTC FUEL CELLS LLC31 citations93
US7112386B2Sep 26, 2006

Membrane electrode assemblies with hydrogen peroxide decomposition catalyst

UTC FUEL CELLS LLC24 citations92
US6838199B2Jan 4, 2005

Start up system and method for a fuel cell power plant using a cathode electrode fuel purge

UTC FUEL CELLS LLC20 citations92
US6528194B1Mar 4, 2003

Freeze tolerant fuel cell power plant

UTC FUEL CELLS LLC39 citations92
US6485857B2Nov 26, 2002

Fuel cell hybrid flow field humidification zone

UTC FUEL CELLS LLC20 citations92
US7141324B2Nov 28, 2006

Hydrogen passivation shut down system for a fuel cell power plant

UTC FUEL CELLS LLC17 citations91
US6977121B2Dec 20, 2005

Fuel cell power plant having a fuel concentration sensor cell

UTC FUEL CELLS LLC21 citations91
US6828048B2Dec 7, 2004

Shut-down procedure for fuel cell fuel processing system

UTC FUEL CELLS LLC36 citations91
US7399547B2Jul 15, 2008

Fuel and air flow control in a multi-stack fuel cell power plant

UTC FUEL CELLS LLC10 citations84
US6869709B2Mar 22, 2005

Fuel cell system with improved humidification system

UTC FUEL CELLS LLC12 citations82
US6617068B2Sep 9, 2003

Bi-zone water transport plate for a fuel cell

UTC FUEL CELLS LLC18 citations82
US7078118B2Jul 18, 2006

Performance enhancing break-in method for a PEM fuel cell

UTC FUEL CELLS LLC11 citations81
US7442453B1Oct 28, 2008

Decontamination procedure for a fuel cell power plant

UTC FUEL CELLS LLC8 citations72
US7090940B2Aug 15, 2006

Freeze tolerant fuel cell power plant with a direct contact heat exchanger

UTC FUEL CELLS LLC9 citations71

TEXAS RECREATION CORP

9 patents

PERRY MICHAEL L

8 patents

HAMILTON SUNDSTRAND CORP

3 patents

UTC POWER CORP

3 patents

SCHEURER ROBERT S

2 patents

TRC RECREATION LP

2 patents

CARRIER CORP

2 patents

(unassigned)

1 patent

MEDELA INC

1 patent

UNITED TECHNOLOGIES CORP

1 patent

ZAFFOU RACHID

1 patent

RAYTHEON TECH CORP

1 patent

Showing the top 50 of 108 patents by PatentIndex Score.