Inventor
CONDIT DAVID A
US27 patents
⚠️ This page may combine multiple inventors who share the name “CONDIT DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UTC FUEL CELLS LLC
10 patentsUS6432566B1Aug 13, 2002
Direct antifreeze cooled fuel cell power plant
UTC FUEL CELLS LLC98 citations97
US6635370B2Oct 21, 2003
Shut-down procedure for hydrogen-air fuel cell system
UTC FUEL CELLS LLC71 citations96
US7112386B2Sep 26, 2006
Membrane electrode assemblies with hydrogen peroxide decomposition catalyst
UTC FUEL CELLS LLC24 citations92
US6562503B2May 13, 2003
Freeze tolerant fuel cell power plant
UTC FUEL CELLS LLC30 citations92
US6528194B1Mar 4, 2003
Freeze tolerant fuel cell power plant
UTC FUEL CELLS LLC39 citations92
US6416891B1Jul 9, 2002
Operating system for a direct antifreeze cooled fuel cell power plant
UTC FUEL CELLS LLC47 citations92
US6361891B1Mar 26, 2002
Direct antifreeze cooled fuel cell power plant system
UTC FUEL CELLS LLC42 citations92
US6596426B2Jul 22, 2003
Method and apparatus for the operation of a cell stack assembly during subfreezing temperatures
UTC FUEL CELLS LLC24 citations88
US7282285B2Oct 16, 2007
Method and apparatus for the operation of a cell stack assembly during subfreezing temperatures
UTC FUEL CELLS LLC14 citations82
US6461753B1Oct 8, 2002
Fuel cell with a direct antifreeze impermeable cooler plate
UTC FUEL CELLS LLC9 citations73
UNITED TECHNOLOGIES CORP
3 patentsUS4741973AMay 3, 1988
Silicon carbide abrasive particles having multilayered coating
UNITED TECHNOLOGIES CORP122 citations96
US4980202ADec 25, 1990
CVD SiC matrix composites containing carbon coated fibers
UNITED TECHNOLOGIES CORP40 citations92
US5204317AApr 20, 1993
Process for making high critical current density Bi2 CaSr2 Cu.sub. O8 superconductor
UNITED TECHNOLOGIES CORP0 citations52
CARRIER CORP
3 patentsUS5938823AAug 17, 1999
Integrated electrostatic collection and microwave sterilization for bioaerosol air purification
CARRIER CORP45 citations92
US5846833ADec 8, 1998
Method and apparatus for testing a non-hydrocarbon refrigerant
CARRIER CORP14 citations69
US6358747B1Mar 19, 2002
Method and apparatus for quantifying molybdate in absorption refrigeration system brines
CARRIER CORP4 citations63
OTIS ELEVATOR CO
2 patentsUS5851335ADec 22, 1998
Method and compositions for laser imprinting AND articles imprinted using such methods and compositions
OTIS ELEVATOR CO41 citations94
US5919853AJul 6, 1999
Method and compositions for laser imprinting and articles imprinted using such methods and composition
OTIS ELEVATOR CO35 citations90