Inventor · disambiguated record
Michael Defrank
Also filed as: DEFRANK MICHAEL · DEFRANK MICHAEL P · DEFRANK MICHAEL PATRICK
28 granted patents·2 pending applications·1,121 citations·filing 1977–2018
97Inventor score
Files withT SYSTEMS INT INC11JAIN IRRIGATION SYSTEMS LTD7IVAC CORP3DEFRANK MICHAEL2DEFRANK MICHAEL P2
Top patents by PatentIndex Score
30 records- 0194US10107707B2Method and system for detection of blowout in pipes/tubesJAIN IRRIGATION SYSTEMS LTD·Filed 2014·Granted Oct 23, 2018·19 cites·2 claims
- 0293USD318812SDisposable speculum for an infrared thermometerIVAC CORP·Filed 1989·Granted Aug 6, 1991·39 cites·1 claims
- 0391US9027856B2Apparatus and method of manufacturing pressure compensator type drip irrigation tubes with desired molecular orientation and tubes obtained therebyDEFRANK MICHAEL P·Filed 2012·Granted May 12, 2015·28 cites·12 claims
- 0490US5066142AProtective apparatus for a biomedical probeIVAC CORP·Filed 1990·Granted Nov 19, 1991·96 cites·22 claims
- 0589US5333793ADrip irrigation hose with pressure compensation and method for its manufactureT SYSTEMS INT INC·Filed 1993·Granted Aug 2, 1994·65 cites·6 claims
- 0688US5242432ANeedleless adapterIVAC·Filed 1991·Granted Sep 7, 1993·306 cites·8 claims
- 0787USD317414SHandheld infrared thermometerIVAC CORP·Filed 1989·Granted Jun 11, 1991·26 cites·1 claims
- 0886US6936126B2Method of manufacture of a drip irrigation hoseT SYSTEMS INT INC·Filed 2002·Granted Aug 30, 2005·28 cites·7 claims
- 0986US5855324ADrip irrigation hose and method of its manufactureT SYSTEMS INT INC·Filed 1997·Granted Jan 5, 1999·49 cites·12 claims
- 1085US6116523APressure-compensating drip irrigation hose and method for its manufactureT SYSTEMS INT INC·Filed 1998·Granted Sep 12, 2000·62 cites·35 claims
- 1185US5957391ADrip irrigation hose with self-cleaning inlet and method for its manufactureT SYSTEMS INT INC·Filed 1998·Granted Sep 28, 1999·53 cites·17 claims
- 1285US5865377ADrip irrigation hose and method for its manufactureT SYSTEMS INT INC·Filed 1997·Granted Feb 2, 1999·45 cites·6 claims
- 1384US6332090B1Thermally isolated probe for biomedical apparatus and method of communicating energy there throughALARIS MEDICAL SYST INC·Filed 1995·Granted Dec 18, 2001·78 cites·30 claims
- 1483US6864591B2Sprinkler activated generatorFiled 2003·Granted Mar 8, 2005·33 cites·20 claims
- 1583US5522551ADrip irrigation hose and method for its manufactureT SYSTEMS INT INC·Filed 1994·Granted Jun 4, 1996·57 cites·4 claims
- 1678US7362000B1Fluid pulsating generatorDEFRANK MICHAEL·Filed 2006·Granted Apr 22, 2008·11 cites·12 claims
- 1776US5722601ADrip irrigation hose and method of its manufactureT SYSTEMS INT INC·Filed 1996·Granted Mar 3, 1998·44 cites·11 claims
- 1874US5458712AProcess for forming drip irrigation hose with pressure compensationT SYSTEMS INT INC·Filed 1994·Granted Oct 17, 1995·27 cites·10 claims
- 1973US10753337B2Motion control system and method with energy harvestingJAIN IRRIGATION SYSTEMS LTD·Filed 2013·Granted Aug 25, 2020·4 cites·21 claims
- 2058US6464816B1Method and apparatus for making a drip irrigation hoseT SYSTEMS INT INC·Filed 1998·Granted Oct 15, 2002·15 cites·29 claims
- 2157US11778963B2Low flow emitter with echelon shaped teethJAIN IRRIGATION SYSTEMS LTD·Filed 2014·Granted Oct 10, 2023·0 cites·4 claims
- 2255US11653603B2Turbo tape PC for continuous flowJAIN IRRIGATION SYSTEMS LTD·Filed 2013·Granted May 23, 2023·0 cites·8 claims
- 2353US9403331B2Apparatus and method of manufacturing pressure compensator type drip irrigation tubes with desired molecular orientation and tubes obtained therebyDEFRANK MICHAEL P·Filed 2014·Granted Aug 2, 2016·0 cites·5 claims
- 2452US5634595ADrip irrigation hose and method for its manufactureT SYSTEMS INT INC·Filed 1996·Granted Jun 3, 1997·16 cites·11 claims
- 2552US2014312134A1Modulated cyclic flow (mcf) drip irrigation systemsJAIN IRRIGATION SYSTEMS LTD·Filed 2012·Application pending·0 cites
- 2651US11632917B2Drip irrigation hose with outboard parallel inletsJAIN IRRIGATION SYSTEMS LTD·Filed 2014·Granted Apr 25, 2023·0 cites·7 claims
- 2748US2005284966A1EmitterDEFRANK MICHAEL·Filed 2004·Application pending·0 cites
- 2841US4131590AEpoxy-rubber based friction materialRAYBESTOS MANHATTAN INC·Filed 1977·Granted Dec 26, 1978·5 cites·9 claims
- 2940US11950545B2Precision irrigation systemJAIN IRRIGATION SYSTEMS LTD·Filed 2018·Granted Apr 9, 2024·0 cites·8 claims
- 3036US4259187AIntravenous fluid filterBAXTER TRAVENOL LAB·Filed 1979·Granted Mar 31, 1981·15 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →