Inventor · disambiguated record
Richard P. Merrill
Also filed as: MERRILL RICHARD · MERRILL RICHARD P · MERRILL RICHARD PRESTON
10 granted patents·1 pending application·327 citations·filing 1980–2006
91Inventor score
Top patents by PatentIndex Score
11 records- 0194US6598862B2Evaporative coolerEVAPCO INT INC·Filed 2001·Granted Jul 29, 2003·78 cites·52 claims
- 0289US7475719B2High-frequency, low-amplitude corrugated fin for a heat exchanger coil assemblyEVAPCO INC·Filed 2006·Granted Jan 13, 2009·15 cites·1 claims
- 0388US7704364B2Full wave rectified power water treatment deviceEVAPCO INC·Filed 2005·Granted Apr 27, 2010·15 cites·29 claims
- 0488US4755331AEvaporative heat exchanger with elliptical tube coil assemblyEVAPCO INC·Filed 1986·Granted Jul 5, 1988·55 cites·14 claims
- 0586US7296620B2Heat exchanger apparatus incorporating elliptically-shaped serpentine tube bodiesEVAPCO INC·Filed 2006·Granted Nov 20, 2007·30 cites·7 claims
- 0680US5799725AHeat exchanger coil assemblyEVAPCO INT INC·Filed 1995·Granted Sep 1, 1998·42 cites·12 claims
- 0775US5425414AHeat exchanger coil assemblyEVAPCO INT INC·Filed 1993·Granted Jun 20, 1995·41 cites·1 claims
- 0873US6178770B1Ice-on-coil thermal storage apparatus and methodEVAPCO INT INC·Filed 1998·Granted Jan 30, 2001·43 cites·18 claims
- 0961US6915918B2Removable sealing deviceFiled 2003·Granted Jul 12, 2005·7 cites·9 claims
- 1053US2007227713A1Heat exchanger tube with a compressed return bend, a serpentine heat exchanger tube with compressed return bends and heat exchanger implementing the sameBUGLER THOMAS W III·Filed 2006·Application pending·0 cites
- 1129US4265645AInjector type cooling tower having air discharge slotsBALTIMORE AIRCOIL CO INC·Filed 1980·Granted May 5, 1981·1 cites·5 claims
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