Inventor · disambiguated record
Steven M. Knowles
Also filed as: KNOWLES STEVEN M
38 granted patents·3 pending applications·836 citations·filing 1979–2012
98Inventor score
Top patents by PatentIndex Score
41 records- 0194US5139049ARefrigeration system service adapterAEROQUIP CORP·Filed 1990·Granted Aug 18, 1992·118 cites·6 claims
- 0294US4921013ACoupling adapterAEROQUIP CORP·Filed 1989·Granted May 1, 1990·119 cites·1 claims
- 0388US6539970B1Method and apparatus for servicing a pressurized systemPRIME SOLUTIONS LLC·Filed 1999·Granted Apr 1, 2003·54 cites·24 claims
- 0485USD459438SFluid injectorBRIGHT SOLUTIONS INC·Filed 2001·Granted Jun 25, 2002·30 cites·1 claims
- 0583US8316653B2Inspection portAPPLER PAUL C·Filed 2007·Granted Nov 27, 2012·15 cites·24 claims
- 0683US4892117ARefrigeration couplingAEROQUIP CORP·Filed 1988·Granted Jan 9, 1990·67 cites·1 claims
- 0780US6296228B1Service devicePRIME SOLUTIONS LLC·Filed 2000·Granted Oct 2, 2001·29 cites·36 claims
- 0880US5265438ADual restrictor flow controlAEROQUIP CORP·Filed 1992·Granted Nov 30, 1993·51 cites·9 claims
- 0979US7559245B2Vacuum gauge and refrigeration system service tool, and methods of using the sameBRASSCORP LTD·Filed 2007·Granted Jul 14, 2009·12 cites·18 claims
- 1078US6196016B1Multiple-dose, flush-through injectorBRIGHT SOLUTIONS INC·Filed 1999·Granted Mar 6, 2001·31 cites·32 claims
- 1176US6851442B2Fluid addition apparatusBRIGHT SOLUTIONS INC·Filed 2003·Granted Feb 8, 2005·19 cites·29 claims
- 1275US5450875AFor a refrigerant service line coupling deviceWHITE IND LLC·Filed 1993·Granted Sep 19, 1995·37 cites·25 claims
- 1372US6981511B2Method and apparatus for servicing a pressurized systemPRIME SOLUTIONS LLC·Filed 2003·Granted Jan 3, 2006·9 cites·10 claims
- 1469US6807976B2Fluid addition apparatusBRIGHT SOLUTIONS INC·Filed 2002·Granted Oct 26, 2004·18 cites·37 claims
- 1569US6742535B1Method and apparatus for servicing a fluid systemPRIME SOLUTIONS LLC·Filed 2000·Granted Jun 1, 2004·12 cites·16 claims
- 1668US6837064B2Coupling for servicing a pressurized systemPRIME SOLUTIONS LLC·Filed 2002·Granted Jan 4, 2005·10 cites·27 claims
- 1767US6883533B2Service system and methodPRIME SOLUTIONS INC·Filed 2003·Granted Apr 26, 2005·6 cites·6 claims
- 1864US6584994B2Service system and methodPRIME SOLUTIONS LLC·Filed 2001·Granted Jul 1, 2003·12 cites·19 claims
- 1964US6250603B1Adjustable device for opening service valvesPRIME SOLUTIONS LLC·Filed 1999·Granted Jun 26, 2001·27 cites·21 claims
- 2062US6442958B1Fluid delivery apparatus and methodBRIGHT SOLUTIONS INC·Filed 2001·Granted Sep 3, 2002·11 cites·40 claims
- 2160US6588445B2Fluid system service apparatus and methodPRIME SOLUTIONS LLC·Filed 2000·Granted Jul 8, 2003·9 cites·21 claims
- 2259US9228766B2Inspection portBRASSCORP LTD·Filed 2012·Granted Jan 5, 2016·0 cites·14 claims
- 2354US6612327B2Service system and methodPRIME SOLUTIONS LLC·Filed 2002·Granted Sep 2, 2003·4 cites·14 claims
- 2452US6889519B2Fluid delivery apparatus and methodBRIGHT SOLUTIONS INC·Filed 2003·Granted May 10, 2005·5 cites·37 claims
- 2552US6308528B2Fluid delivery apparatus and methodBRIGHT SOLUTIONS INC·Filed 2000·Granted Oct 30, 2001·5 cites·21 claims
- 2652US4290276AValve with frangible closureAEROQUIP CORP·Filed 1979·Granted Sep 22, 1981·15 cites·17 claims
- 2751USRE34781ECoupling adapterAEROQUIP CORP·Filed 1992·Granted Nov 8, 1994·18 cites·3 claims
- 2851US4896696AFlow control restrictorAEROQUIP CORP·Filed 1989·Granted Jan 30, 1990·22 cites·8 claims
- 2950US6959717B2Method and apparatus for removing fluid from a fluid systemPRIME SOLUTIONS LLC·Filed 2002·Granted Nov 1, 2005·5 cites·22 claims
- 3050US2006073921A1Method and system for playing a table gameGAST ROBERT W·Filed 2005·Application pending·0 cites
- 3149US5182922AAutomotive air-conditioning systemAEROQUIP CORP·Filed 1992·Granted Feb 2, 1993·17 cites·16 claims
- 3247US7614663B2Swivel assemblies for conduits carrying pressurized fluids to or from air conditioning or refrigeration systemsBRASSCORP LTD·Filed 2004·Granted Nov 10, 2009·4 cites·8 claims
- 3346US7478649B2Absorbent plugs and caps for air conditioning and refrigeration fittingsBRASSCORP LTD·Filed 2005·Granted Jan 20, 2009·2 cites·25 claims
- 3445US7096685B2Coupling for servicing a pressurized systemPRIME SOLUTIONS LLC·Filed 2004·Granted Aug 29, 2006·2 cites·16 claims
- 3545US6179904B1Flushing machine with liquid/air separating tankBRASSCORP LTD·Filed 1998·Granted Jan 30, 2001·13 cites·15 claims
- 3645US4484384AHand operated fitting swagerAEROQUIP CORP·Filed 1982·Granted Nov 27, 1984·8 cites·3 claims
- 3742US2007056349A1Tool for removing dents from sheet metalKNOWLES STEVEN M·Filed 2005·Application pending·0 cites
- 3838US6817650B2Accessory attachment winder for installing, removing and storing a vehicle coveringCUPELLI PHILIP L·Filed 2002·Granted Nov 16, 2004·3 cites·34 claims
- 3937US5180194AAutomotive air-conditioning systemAEROQUIP CORP·Filed 1991·Granted Jan 19, 1993·9 cites·20 claims
- 4036US2003077110A1Flexible joint assembly, service, and system using a flexible joint assemblyFiled 2001·Application pending·0 cites
- 4130US4610466AConvertible flare/braze fittingAEROQUIP CORP·Filed 1985·Granted Sep 9, 1986·8 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →