Inventor · disambiguated record
Harold T. Couch
Also filed as: COUCH HAROLD · COUCH HAROLD T · COUCH HAROLD THOMPSON
10 granted patents·2 pending applications·138 citations·filing 1976–2015
90Inventor score
Top patents by PatentIndex Score
12 records- 0175US7282285B2Method and apparatus for the operation of a cell stack assembly during subfreezing temperaturesUTC FUEL CELLS LLC·Filed 2002·Granted Oct 16, 2007·14 cites·12 claims
- 0269US6167951B1Heat exchanger and method of purifying and detoxifying waterFiled 1999·Granted Jan 2, 2001·38 cites·45 claims
- 0357US5660821AExtended-release chemical formulation in tablet form for urine pretreatmentUNITED TECHNOLOGIES CORP·Filed 1995·Granted Aug 26, 1997·10 cites·12 claims
- 0456US4478814AGas transporting systemUNITED TECHNOLOGIES CORP·Filed 1982·Granted Oct 23, 1984·15 cites·6 claims
- 0555US7282287B2Purging water with reactant air pump powered by operational fuel cell system during shutdownUTC POWER CORP·Filed 2004·Granted Oct 16, 2007·2 cites·1 claims
- 0655US4712610AChemical heat pipe employing self-driven chemical pump based on a molar increaseUNITED TECHNOLOGIES CORP·Filed 1986·Granted Dec 15, 1987·23 cites·4 claims
- 0753US6773840B2Configuration enabling rapid fuel cell power from sub-freezing initial conditionUTC FUEL CELLS LLC·Filed 2002·Granted Aug 10, 2004·2 cites·24 claims
- 0853US2008003467A1Purging water with reactant air pump powered by operational fuel cell system during shutdownWILSON MATTHEW P·Filed 2007·Application pending·0 cites
- 0950US4031605AMethod of fabricating combustion chamber linersUS NAVY·Filed 1976·Granted Jun 28, 1977·10 cites·5 claims
- 1041US5567389AMethod for controlled dispensing of extended-release chemical formulation in tablet formUNITED TECHNOLOGIES CORP·Filed 1995·Granted Oct 22, 1996·18 cites·7 claims
- 1139US4084781AFabrication of ablator liners in combustorsUS NAVY·Filed 1977·Granted Apr 18, 1978·6 cites·3 claims
- 1239US2015238058A1Urine ShieldCOUCH HAROLD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →