Inventor · disambiguated record
Ralf Winterstein
Also filed as: WINTERSTEIN RALF
7 granted patents·1 pending application·8 citations·filing 2004–2012
74Inventor score
Files withJAERVENKYLAE JYRI2WINTERSTEIN RALF2FREERMANN REINHOLD1OTTO EGELHOF GMBH & CO KG REGE1OTTO EGELHOF GMBH & CO KG REGELUNGSTECHNIK1
Top patents by PatentIndex Score
8 records- 0164US7487647B2Expansion valve and method for controlling itOTTO EGELHOF GMBH & CO KG REGE·Filed 2005·Granted Feb 10, 2009·5 cites·20 claims
- 0254US8491744B2Method for the production of a cylindrical, strand-shaped partFREERMANN REINHOLD·Filed 2007·Granted Jul 23, 2013·1 cites·19 claims
- 0351US8650737B2Making an elongated productJAERVENKYLAE JYRI·Filed 2007·Granted Feb 18, 2014·1 cites·3 claims
- 0445US8453310B2Making an elongated productJAERVENKYLAE JYRI·Filed 2007·Granted Jun 4, 2013·0 cites·12 claims
- 0536US9951891B2Making pipe for liquid conveyanceWINTERSTEIN RALF·Filed 2012·Granted Apr 24, 2018·0 cites·19 claims
- 0633US7328592B2Circuit for the generation of cold or heatOTTO EGELHOLF GMBH & CO KG·Filed 2004·Granted Feb 12, 2008·1 cites·13 claims
- 0729US2005230424A1Device for opening and closing a passage orifice present in a housingWINTERSTEIN RALF·Filed 2005·Application pending·0 cites
- 0826US7849600B2Method of producing a valve arrangement for an expansion valveOTTO EGELHOF GMBH & CO KG REGELUNGSTECHNIK·Filed 2005·Granted Dec 14, 2010·0 cites·17 claims
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