Inventor · disambiguated record
Ralf Blomgren
Also filed as: BLOMGREN RALF · BLOMGREN RALF ERIK · GRONWALL LEGAL REPRESENTATIVE
45 granted patents·7 pending applications·1,018 citations·filing 1988–2024
98Inventor score
Top patents by PatentIndex Score
52 records- 0194US8210247B2Plate heat exchangerBLOMGREN RALF ERIK·Filed 2007·Granted Jul 3, 2012·29 cites·31 claims
- 0294US5950715APlate heat exchangerALFA LAVAL AB·Filed 1996·Granted Sep 14, 1999·88 cites·10 claims
- 0393US8646517B2Plate and gasket for plate heat exchangerBLOMGREN RALF·Filed 2007·Granted Feb 11, 2014·18 cites·12 claims
- 0493US8573290B2Spiral heat exchangerBLOMGREN RALF·Filed 2011·Granted Nov 5, 2013·12 cites·8 claims
- 0591US4915165APlate heat exchangerALFA LAVAL THERMAL·Filed 1988·Granted Apr 10, 1990·68 cites·8 claims
- 0688US6394179B1Plate heat exchangerALFA LAVAL AB·Filed 2000·Granted May 28, 2002·44 cites·7 claims
- 0787US6016865APlate heat exchangerALFA LAVAL AB·Filed 1997·Granted Jan 25, 2000·98 cites·8 claims
- 0885US7424908B2Plate pack, a plate heat exchanger, and a plate moduleALFA LAVAL CORP AB·Filed 2004·Granted Sep 16, 2008·26 cites·25 claims
- 0983US6164371APlate heat exchanger for three heat exchanging fluidsALFA LAVAL AB·Filed 1998·Granted Dec 26, 2000·61 cites·15 claims
- 1083US5913361APlate heat exchangerALFA LAVAL AB·Filed 1996·Granted Jun 22, 1999·57 cites·8 claims
- 1181US5178207APlate heat exchanger with leakage detectorALFA LAVAL THERMAL·Filed 1991·Granted Jan 12, 1993·48 cites·4 claims
- 1280US6058974AValve for changing the direction of flow in pipes leading to/from a heat-exchangerFiled 1997·Granted May 9, 2000·39 cites·18 claims
- 1380US5291945ABrazed plate heat exchangerALFA LAVAL THERMAL·Filed 1991·Granted Mar 8, 1994·47 cites·3 claims
- 1476US5307869APermanently joined plate heat exchangerALFA LAVAL THERMAL·Filed 1991·Granted May 3, 1994·42 cites·8 claims
- 1575US6702005B1Plate heat exchangerALFA LAVAL CORP AB·Filed 1999·Granted Mar 9, 2004·32 cites·2 claims
- 1674US9958221B2Device for changing a flow direction through a heat exchanger and use thereofMARINNOVATION HB·Filed 2015·Granted May 1, 2018·2 cites·12 claims
- 1774US8746329B2Heat exchanger plate, a pair of two heat exchanger plates, and plate package for a plate heat exchangerBLOMGREN RALF·Filed 2006·Granted Jun 10, 2014·5 cites·22 claims
- 1872US2024390817A1Plate heat exchanger, a heat exchanging plate and a method of treating a feed such as sea waterALFA LAVAL CORP AB·Filed 2024·Application pending·0 cites
- 1970US8573287B2Plate heat exchangerBLOMGREN RALF·Filed 2012·Granted Nov 5, 2013·1 cites·5 claims
- 2070US6926076B2Plate heat exchangerALFA LAVAL CORP AB·Filed 2004·Granted Aug 9, 2005·13 cites·2 claims
- 2170US5398751APlate heat exchangerFiled 1992·Granted Mar 21, 1995·33 cites·4 claims
- 2270US5203406APlate evaporatorALFA LAVAL DESALT·Filed 1990·Granted Apr 20, 1993·40 cites·5 claims
- 2365US9072985B2Plate evaporator of the falling film type, and a plate evaporator apparatus having such a plate evaporator arranged in a housingANDERSEN BO JUUL·Filed 2012·Granted Jul 7, 2015·2 cites·15 claims
- 2463US5638899AWelded plate heat exchangerALFA LAVAL THERMAL AB·Filed 1993·Granted Jun 17, 1997·28 cites·7 claims
- 2562US7195057B2Plate heat exchanger and end plate associated therewithALFA LAVAL CORP AB·Filed 2002·Granted Mar 27, 2007·6 cites·11 claims
- 2661US7677301B2Heat transfer plate, plate pack and plate heat exchangerALFA LAVAL CORP AB·Filed 2002·Granted Mar 16, 2010·6 cites·15 claims
- 2761US7104315B2Heat exchanger plate, a plate pack and a plate heat exchangerALFA LAVAL CORP AB·Filed 2002·Granted Sep 12, 2006·6 cites·30 claims
- 2861US6119766APlate heat exchanger with connection pipes lined with bellowsALFA LAVAL AB·Filed 1997·Granted Sep 19, 2000·26 cites·11 claims
- 2960US9746251B2Plate heat exchanger plate and a plate heat exchangerALFA LAVAL CORP AB·Filed 2013·Granted Aug 29, 2017·0 cites·12 claims
- 3060US2016187076A1Heat transfer plateALFA LAVAL CORP AB·Filed 2014·Application pending·0 cites
- 3159US7168483B2Heat transfer plate, plate pack and plate heat exchangerALFA LAVAL CORP AB·Filed 2002·Granted Jan 30, 2007·6 cites·23 claims
- 3259US7117882B2Valve for changing the direction of flow of a fluid in pipe conduitsMARINNOVATION HB·Filed 2003·Granted Oct 10, 2006·9 cites·7 claims
- 3358US5232557AHeat transfer plates evaporation and condensation apparatusALFA LAVAL DESALT·Filed 1990·Granted Aug 3, 1993·25 cites·14 claims
- 3457US12345482B2Tube heat exchangerMARINNOVATION HB·Filed 2021·Granted Jul 1, 2025·0 cites·16 claims
- 3556US12076660B2Plate heat exchanger, a heat exchanging plate and a method of treating a feed such as sea waterALFA LAVAL CORP AB·Filed 2019·Granted Sep 3, 2024·0 cites·19 claims
- 3656US10048021B2Reinforcement arrangement for a module of heat transfer plates in a plate heat exchangerBLOMGREN RALF·Filed 2012·Granted Aug 14, 2018·0 cites·18 claims
- 3756US6397940B1Method of joining at least four heat transfer plates to a plate package, and a plate packageALFA LAVAL AB·Filed 1999·Granted Jun 4, 2002·16 cites·16 claims
- 3854US6098701APlate heat exchangerALFA LAVAL AB·Filed 1996·Granted Aug 8, 2000·18 cites·17 claims
- 3954US2013299146A1Plate heat exchangerBLOMGREN RALF·Filed 2012·Application pending·0 cites
- 4054US2014131025A1Heat transfer plate for a plate-and-shell heat exchangerBLOMGREN RALF·Filed 2012·Application pending·0 cites
- 4154US2011259562A1Heat exchangerALFA LAVAL VICARB SAS·Filed 2009·Application pending·0 cites
- 4252US10156405B2Plate heat exchangerALFA LAVAL CORP AB·Filed 2013·Granted Dec 18, 2018·0 cites·18 claims
- 4352US6247528B1Plate heat exchangerALFA LAVAL AB·Filed 1998·Granted Jun 19, 2001·18 cites·15 claims
- 4452US2013020062A1Plate heat exchanger and method of producing a plate heat exchangerALFA LAVAL CORP AB·Filed 2011·Application pending·0 cites
- 4550US5797446APlate heat exchangerALFA LAVAL AB·Filed 1995·Granted Aug 25, 1998·15 cites·8 claims
- 4648US7055587B2Heat exchanger plateALFA LAVAL CORP AB·Filed 2002·Granted Jun 6, 2006·1 cites·20 claims
- 4747US7246436B2Plate package, method of manufacturing a plate package, use of a plate package and plate heat exchanger comprising a plate packageALFA LAVAL CORP AB·Filed 2002·Granted Jul 24, 2007·8 cites·12 claims
- 4846US2012325434A1Plate heat exchanger plate and plate heat exchangerBLOMGREN RALF·Filed 2011·Application pending·0 cites
- 4945US5864112AWelded plate heat exchanger and method for welding heat transfer plates to a plate heat exchangerALFA LAVAL AB·Filed 1995·Granted Jan 26, 1999·11 cites·4 claims
- 5041US7607472B2Heat transfer plate, plate pack and plate heat exchangerALFA LAVAL CORP AB·Filed 2002·Granted Oct 27, 2009·0 cites·2 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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