Inventor
WALSH MICHAEL M
US32 patents
⚠️ This page may combine multiple inventors who share the name “WALSH MICHAEL M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PLUG POWER INC
17 patentsUS6110612AAug 29, 2000
Structure for common access and support of fuel cell stacks
PLUG POWER INC105 citations98
US6096450AAug 1, 2000
Fuel cell assembly fluid flow plate having conductive fibers and rigidizing material therein
PLUG POWER INC91 citations98
US6146779ANov 14, 2000
Fluid flow plate, fuel cell assembly system, and method employing same for controlling heat in fuel cells
PLUG POWER INC52 citations96
US6372372B1Apr 16, 2002
Clamping system for a fuel cell stack
PLUG POWER INC80 citations95
US6541148B1Apr 1, 2003
Manifold system for a fuel cell stack
PLUG POWER INC60 citations94
US6492044B1Dec 10, 2002
Reactant conditioning for high temperature fuel cells
PLUG POWER INC47 citations92
US6610431B1Aug 26, 2003
Method and apparatus for establishing a negative pressure inside an enclosure that houses a fuel cell system
PLUG POWER INC14 citations91
US6528198B1Mar 4, 2003
Fuel cell membrane hydration and fluid metering
PLUG POWER INC14 citations84
US6787263B2Sep 7, 2004
Method and apparatus for establishing a negative pressure inside an enclosure that houses a fuel cell system
PLUG POWER INC13 citations82
US6489048B1Dec 3, 2002
Operating a fuel cell system during low power demand
PLUG POWER INC16 citations82
US7041411B2May 9, 2006
Method and apparatus for collecting condensate from combustible gas streams in an integrated fuel cell system
PLUG POWER INC9 citations74
US6562498B1May 13, 2003
Fuel cell system
PLUG POWER INC9 citations74
US6558826B1May 6, 2003
Fuel cell system fluid recovery
PLUG POWER INC9 citations74
US6913848B2Jul 5, 2005
Fuel cell reactant control
PLUG POWER INC6 citations63
US6743540B2Jun 1, 2004
Method and apparatus for collecting condensate in an integrated fuel cell system
PLUG POWER INC3 citations58
US7514165B2Apr 7, 2009
Fuel cell system fluid recovery
PLUG POWER INC0 citations52
US7014937B2Mar 21, 2006
Architected fuel cell system for modular application
PLUG POWER INC0 citations39
EATON CORP
7 patentsUS4380219AApr 19, 1983
Valve disabling mechanism
EATON CORP34 citations92
US4253491AMar 3, 1981
Fluid flow regulating valve and system
EATON CORP43 citations92
US4230149AOct 28, 1980
Fluid flow regulating valve and system
EATON CORP30 citations92
US4200081AApr 29, 1980
Valve selector
EATON CORP50 citations92
US4305356ADec 15, 1981
Valve selector assembly
EATON CORP15 citations74
US4065100ADec 27, 1977
Hoist load brake
EATON CORP11 citations74
US4029185AJun 14, 1977
Torque transmitting and indicating device
EATON CORP4 citations63
MECHANICAL TECH INC
5 patentsUS4434617AMar 6, 1984
Start-up and control method and apparatus for resonant free piston Stirling engine
MECHANICAL TECH INC81 citations96
US4458489AJul 10, 1984
Resonant free-piston Stirling engine having virtual rod displacer and linear electrodynamic machine control of displacer drive/damping
MECHANICAL TECH INC34 citations92
US4593608AJun 10, 1986
Lightweight piston-rod assembly for a reciprocating machine
MECHANICAL TECH INC15 citations74
US4545341AOct 8, 1985
Means and method of balancing multi-cylinder reciprocating machines
MECHANICAL TECH INC17 citations74
US4432204AFeb 21, 1984
Linear hydraulic drive system for a Stirling engine
MECHANICAL TECH INC7 citations74