Inventor · disambiguated record
Hans-Rainer Zerfass
Also filed as: ZERFASS HANS-RAINER
17 granted patents·12 pending applications·252 citations·filing 1983–2014
94Inventor score
Files withELRINGKLINGER AG13GOETZE AG7BAYERISCHE MOTOREN WERKE AG2ZERFASS HANS-RAINER2FINKENWIRTH OLAV1
Top patents by PatentIndex Score
29 records- 0185US4781389AFlat sealing gasket having graphite-filled armorGOETZE AG·Filed 1986·Granted Nov 1, 1988·47 cites·16 claims
- 0283US7422818B2Seal construction for a fuel cell electrolyser and process for making a fuel cell with sameBAYERISCHE MOTOREN WERKE AG·Filed 2005·Granted Sep 9, 2008·5 cites·57 claims
- 0380US6343795B1Flat gasketELRINGKLINGER AG·Filed 1999·Granted Feb 5, 2002·46 cites·19 claims
- 0477US8663864B2Sealing assembly for a fuel cell stackZERFASS HANS-RAINER·Filed 2010·Granted Mar 4, 2014·2 cites·23 claims
- 0576US7550018B2Method of producing a sealing arrangement for a fuel cell stack and a sealing arrangement for a fuel cell stackELRINGKLINGER AG·Filed 2006·Granted Jun 23, 2009·3 cites·74 claims
- 0673US4600201AImpregnated flat sealing gasket and method of making the sameGOETZE AG·Filed 1985·Granted Jul 15, 1986·27 cites·13 claims
- 0771US4748075AFlat sealing material made of a soft substance, particularly for the production of gaskets that are to be subjected to high stressesGOETZE AG·Filed 1983·Granted May 31, 1988·31 cites·14 claims
- 0866US9812716B2Sealing assembly for a fuel cell stack having a coated metallic sheet intermediate elementELRINGKLINGER AG·Filed 2014·Granted Nov 7, 2017·0 cites·18 claims
- 0964US7086651B2Method for applying a projection to a metal layer of a cylinder-head gasket, and cylinder-head gasketELRINGKLINGER AG·Filed 2004·Granted Aug 8, 2006·10 cites·8 claims
- 1063US6708982B2Method for applying a projection to a metal layer of a cylinder-head gasket, and cylinder-head gasketELRINGKLINGER AG·Filed 2001·Granted Mar 23, 2004·10 cites·11 claims
- 1160US4681800AImpregnated, soft, flat gasket and manufacturing methodGOETZE AG·Filed 1986·Granted Jul 21, 1987·16 cites·25 claims
- 1260US4635948ARelease coating for gaskets and manufacturing methodGOETZE AG·Filed 1986·Granted Jan 13, 1987·20 cites·13 claims
- 1357US4741965AImpregnated soft substance gasketGOETZE AG·Filed 1986·Granted May 3, 1988·18 cites·19 claims
- 1455US2006083978A1Sealing assembly for a fuel cell stack and method for manufacturing a fuel cell stackBAYERISCHE MOTOREN WERKE AG·Filed 2005·Application pending·0 cites
- 1551US2008220313A1Seal arrangement comprising a metallic braze for a high-temperature fuel cell stack and a method of manufacturing a fuel cell stackELRINGKLINGER AG·Filed 2008·Application pending·0 cites
- 1649US6949306B2High temperature stable adhesiveELRINGKLINGER AG·Filed 2002·Granted Sep 27, 2005·1 cites·17 claims
- 1749US2007231664A1Fuel cell stackELRINGKLINGER AG·Filed 2007·Application pending·0 cites
- 1848US10170775B2Method for producing a solder glass green sealFORSCHUNGSZENTRUM JUELICH GMBH·Filed 2014·Granted Jan 1, 2019·0 cites·19 claims
- 1947US2007003811A1Sealing arrangement for a fuel cell stack and process for the production of such a sealing arrangementELRINGKLINGER AG·Filed 2006·Application pending·0 cites
- 2046US2005153188A1Component of a fuel cell unitELRINGKLINGER AG·Filed 2004·Application pending·0 cites
- 2146US2005121500A1Method for producing a soldered joint between a substrate and a contact element of a fuel cell unitELRINGKLINGER AG·Filed 2004·Application pending·0 cites
- 2245US2005040605A1Coating material for making high temperature resistant sealing elementsELRINGKLINGER AG·Filed 2004·Application pending·0 cites
- 2344US5306553AImpregnated flat gasket and method of producing the gasketGOETZE AG·Filed 1992·Granted Apr 26, 1994·16 cites·15 claims
- 2442US9112193B2Sealing arrangement for high-temperature fuel cell stackZERFASS HANS-RAINER·Filed 2009·Granted Aug 18, 2015·0 cites·13 claims
- 2541US2002195778A1SealFiled 2002·Application pending·0 cites
- 2641US2005067471A1Method for producing a soldered joint between a substrate and a contact element of a fuel cell unitELRINGKLINGER AG·Filed 2004·Application pending·0 cites
- 2740US2004209147A1Sealing structure for a fuel cell, as well as a method for producing it, and a fuel cell with the sealing structureFINKENWIRTH OLAV·Filed 2004·Application pending·0 cites
- 2837US2002037952A1Coating material for making high temperature resistant sealing elementsFiled 2001·Application pending·0 cites
- 2934US2004212157A1Sealing material for gaskets as well as a flat gasket with such sealing materialFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →