Inventor · disambiguated record
Robert L. Longardner
Also filed as: LONGARDNER ROBERT · LONGARDNER ROBERT L
8 granted patents·4 pending applications·681 citations·filing 1980–2007
91Inventor score
Top patents by PatentIndex Score
12 records- 0196US5220954APhase change heat exchangerSHAPE INC·Filed 1992·Granted Jun 22, 1993·153 cites·19 claims
- 0293US6400896B1Phase change material heat exchanger with heat energy transfer elements extending through the phase change materialTREXCO LLC·Filed 2000·Granted Jun 4, 2002·74 cites·18 claims
- 0393US4936109ASystem and method for reducing gas compressor energy requirementsCOLUMBIA ENERGY STORAGE INC·Filed 1988·Granted Jun 26, 1990·94 cites·27 claims
- 0493US4275310APeak power generationSUMMERS WILLIAM A·Filed 1980·Granted Jun 23, 1981·115 cites·10 claims
- 0589US4849648ACompressed gas system and methodCOLUMBIA ENERGY STORAGE INC·Filed 1987·Granted Jul 18, 1989·138 cites·57 claims
- 0688US6909349B1Apparatus and method for cooling power transformersTREXCO LLC·Filed 2000·Granted Jun 21, 2005·65 cites·26 claims
- 0773US6082094AVentilation system for acoustic enclosures for combustion turbines and air breathing heat enginesFiled 1998·Granted Jul 4, 2000·39 cites·16 claims
- 0844US2008102411A1Apparatus and methods for conditioning combustion airLONGARDNER ROBERT·Filed 2007·Application pending·0 cites
- 0937US2010236244A1Heat absorbing and reflecting shield for air breathing heat engineLONGARDNER ROBERT L·Filed 2006·Application pending·0 cites
- 1034US2004255604A1Heat extraction system for cooling power transformerFiled 2004·Application pending·0 cites
- 1133US2004144113A1Heat extraction system for cooling power transformerFiled 2003·Application pending·0 cites
- 1225US6355162B1Apparatus for increasing the flocculation rate of suspended solids from wastewaterRWI·Filed 1999·Granted Mar 12, 2002·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →