Inventor · disambiguated record
Ken Lum
Also filed as: LUM KEN
27 granted patents·3 pending applications·636 citations·filing 1998–2013
97Inventor score
Files withGRUNDFOS PUMPS CORP9KEMPF DALE7LUM KEN6GRUNDFOS PUMPS MFG CORP4GRUNDFOS MANUFACTURING CORP1
Top patents by PatentIndex Score
30 records- 0196US9170584B2Water circulation system valve assemblies having water temperature controlGRUNDFOS PUMPS CORP·Filed 2013·Granted Oct 27, 2015·43 cites·20 claims
- 0296US7140382B2Water circulating system having thermostatically controlled bypass valveGRUNDFOS PUMPS CORP·Filed 2005·Granted Nov 28, 2006·32 cites·31 claims
- 0396US6929187B2Water control fixture having thermostatically controlled bypass valveGRUNDFOS PUMPS MFG CORP·Filed 2001·Granted Aug 16, 2005·50 cites·76 claims
- 0495US6536464B1Thermostatically controlled bypass valve and water circulating system for sameGRUNDFOS PUMPS MFG CORP·Filed 2000·Granted Mar 25, 2003·113 cites·48 claims
- 0594US7287707B2Water control fixture having thermostatically controlled bypass valveGRUNDFOS PUMPS CORP·Filed 2005·Granted Oct 30, 2007·29 cites·33 claims
- 0693US7971601B2Water circulation system valve assemblies having water temperature controlGRUNDFOS PUMPS CORP·Filed 2007·Granted Jul 5, 2011·31 cites·11 claims
- 0793US7874498B2Water control fixture having thermostatically controlled bypass valveGRUNDFOS PUMPS CORP·Filed 2006·Granted Jan 25, 2011·29 cites·39 claims
- 0892US7604217B2Electrolysis-resistant coupling assembly for valvesGRUNDFOS PUMPS CORP·Filed 2005·Granted Oct 20, 2009·22 cites·26 claims
- 0991US7740182B2Method and system for controlled release of hot water from a fixtureGRUNDFOS PUMPS CORP·Filed 2007·Granted Jun 22, 2010·19 cites·24 claims
- 1091US7648078B2Water control fixture having bypass valveGRUNDFOS PUMP MFG CORP·Filed 2007·Granted Jan 19, 2010·20 cites·52 claims
- 1190US8505830B2Water control fixture having bypass valveKEMPF DALE·Filed 2011·Granted Aug 13, 2013·7 cites·20 claims
- 1290US8091793B2Water control fixture having bypass valveKEMPF DALE·Filed 2009·Granted Jan 10, 2012·15 cites·29 claims
- 1389US8434510B2Water circulation system valve assemblies having water temperature controlLUM KEN·Filed 2011·Granted May 7, 2013·10 cites·15 claims
- 1489US7712797B2Universal fluid coupling assembly with interchangeable fitting membersGRUNDFOS PUMPS CORP·Filed 2006·Granted May 11, 2010·15 cites·36 claims
- 1589US7475703B2Thermostatically controlled bypass valveGRUNDFOS PUMPS CORP·Filed 2007·Granted Jan 13, 2009·22 cites·42 claims
- 1689US7073528B2Water pump and thermostatically controlled bypass valveGRUNDFOS PUMPS MFG CORP·Filed 2003·Granted Jul 11, 2006·44 cites·40 claims
- 1788US8522814B2Water control valve assemblyKEMPF DALE·Filed 2009·Granted Sep 3, 2013·14 cites·24 claims
- 1888US8210441B2Water control fixture having a failed closed bypass valveKEMPF DALE·Filed 2010·Granted Jul 3, 2012·11 cites·20 claims
- 1984US8231064B2Water control fixture having auxiliary functionsLUM KEN·Filed 2008·Granted Jul 31, 2012·15 cites·19 claims
- 2083US8820652B2Bypass valve for a water circulation systemKEMPF DALE·Filed 2012·Granted Sep 2, 2014·7 cites·24 claims
- 2182US6419450B1Variable width pump impellerGRUNDFOS PUMPS MFG CORP·Filed 2001·Granted Jul 16, 2002·30 cites·16 claims
- 2279US9139985B2Method and system for controlled release of hot water from a fixtureLUM KEN·Filed 2010·Granted Sep 22, 2015·3 cites·29 claims
- 2377US7198059B2Apparatus and system for retrofitting water control valvesGRUNDFOS PUMPS MFG COMPANY·Filed 2004·Granted Apr 3, 2007·30 cites·87 claims
- 2476US8820653B2Water control fixture having bypass valveKEMPF DALE·Filed 2013·Granted Sep 2, 2014·2 cites·20 claims
- 2568US8231146B2Electrolysis-resistant coupling assemblyLUM KEN·Filed 2010·Granted Jul 31, 2012·2 cites·31 claims
- 2656US2006049267A1Water control fixture having thermostatically controlled bypass valveLUM KEN·Filed 2005·Application pending·0 cites
- 2752US2014034166A1Water control valve assemblyKEMPF DALE·Filed 2013·Application pending·0 cites
- 2851US7938450B2Integral universal coupling assembly for a fluid distribution system and method of using the sameGRUNDFOS PUMP CORP·Filed 2006·Granted May 10, 2011·1 cites·23 claims
- 2951US6082976ACirculating pumpGRUNDFOS MANUFACTURING CORP·Filed 1998·Granted Jul 4, 2000·20 cites·37 claims
- 3049US2013180611A1Water control fixture having auxiliary functionsLUM KEN·Filed 2012·Application pending·0 cites
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