Inventor · disambiguated record
Stephen L. Markle
Also filed as: MARKLE STEPHEN · MARKLE STEPHEN L
20 granted patents·2 pending applications·253 citations·filing 1981–2016
95Inventor score
Top patents by PatentIndex Score
22 records- 0197US7507028B2Bearing retainer assembly and methodSPX CORP·Filed 2005·Granted Mar 24, 2009·39 cites·23 claims
- 0290US7001063B1Cleanable mixer driver apparatus and methodSPX CORP·Filed 2005·Granted Feb 21, 2006·21 cites·21 claims
- 0387US5368390AMixer systemsGEN SIGNAL CORP·Filed 1993·Granted Nov 29, 1994·61 cites·22 claims
- 0486US7874719B2Mounting assembly and method for a drive system for a mixerSPX CORP·Filed 2006·Granted Jan 25, 2011·17 cites·7 claims
- 0563US9327256B2Impeller assembly apparatus and methodMARKLE STEPHEN L·Filed 2012·Granted May 3, 2016·1 cites·7 claims
- 0662US4753534AMixing apparatusGEN SIGNAL CORP·Filed 1987·Granted Jun 28, 1988·25 cites·11 claims
- 0760US10315171B2Mixer assembly apparatus and methodSPX FLOW INC·Filed 2016·Granted Jun 11, 2019·0 cites·12 claims
- 0856US9101887B2Mixer attachment assembly apparatus and methodMARKLE STEPHEN L·Filed 2012·Granted Aug 11, 2015·0 cites·20 claims
- 0956US7572112B2Mixer drive mounting apparatus and methodSPX CORP·Filed 2004·Granted Aug 11, 2009·5 cites·18 claims
- 1056USD322322SLab mixerGEN SIGNAL CORP·Filed 1988·Granted Dec 10, 1991·7 cites·1 claims
- 1153US5720486ASelf-formed labyrinth sealGEN SIGNAL CORP·Filed 1996·Granted Feb 24, 1998·15 cites·5 claims
- 1253US5480228AMixer systemsGEN SIGNAL CORP·Filed 1994·Granted Jan 2, 1996·14 cites·3 claims
- 1349US9694329B2Mixer assembly apparatus and methodMARKLE STEPHEN L·Filed 2012·Granted Jul 4, 2017·0 cites·8 claims
- 1447US5842377AMixer gearbox assembly having a cross-shaft alternatively mounted in one or two bearings and configured to receive different drive motorsGEN SIGNAL CORP·Filed 1996·Granted Dec 1, 1998·13 cites·4 claims
- 1547US2007076995A1Ceramic ball bearingsSPX CORP·Filed 2006·Application pending·0 cites
- 1647US2007286015A1Magnetic mixer drive system and methodSPX CORP·Filed 2006·Application pending·0 cites
- 1745US5005843AChuck mechanism for detachably connecting impeller shaft and drive unit of mixing apparatusGEN SIGNAL CORP·Filed 1989·Granted Apr 9, 1991·13 cites·22 claims
- 1839US5746536ADouble taper lock system for a locking a mixer shaft in a quillFiled 1996·Granted May 5, 1998·8 cites·10 claims
- 1936US5560709AMixer drive apparatus enabling radial changing of shaft sealGEN SIGNAL CORP·Filed 1995·Granted Oct 1, 1996·8 cites·8 claims
- 2034USD360037SLab mixer for biotechnologyGEN SIGNAL CORP·Filed 1992·Granted Jul 4, 1995·3 cites·1 claims
- 2131USD323663STransmission coverGEN SIGNAL CORP·Filed 1989·Granted Feb 4, 1992·0 cites·1 claims
- 2226US4418251AMechanism for assuring registration and contact between multiple traveling collectors and parallel conductorsALLIS CHALMERS·Filed 1981·Granted Nov 29, 1983·3 cites·8 claims
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