Inventor
ZERFASS HANS-RAINER
DE18 patents
⚠️ This page may combine multiple inventors who share the name “ZERFASS HANS-RAINER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GOETZE AG
8 patentsUS4600201AJul 15, 1986
Impregnated flat sealing gasket and method of making the same
GOETZE AG27 citations92
US4781389ANov 1, 1988
Flat sealing gasket having graphite-filled armor
GOETZE AG47 citations90
US4748075AMay 31, 1988
Flat sealing material made of a soft substance, particularly for the production of gaskets that are to be subjected to high stresses
GOETZE AG31 citations86
US4741965AMay 3, 1988
Impregnated soft substance gasket
GOETZE AG18 citations81
US4635948AJan 13, 1987
Release coating for gaskets and manufacturing method
GOETZE AG20 citations81
US4681800AJul 21, 1987
Impregnated, soft, flat gasket and manufacturing method
GOETZE AG16 citations72
US5306553AApr 26, 1994
Impregnated flat gasket and method of producing the gasket
GOETZE AG16 citations66
US5001007AMar 19, 1991
Soft material gasket and method of manufacture
GOETZE AG3 citations61
ELRINGKLINGER AG
6 patentsUS6343795B1Feb 5, 2002
Flat gasket
ELRINGKLINGER AG46 citations89
US7086651B2Aug 8, 2006
Method for applying a projection to a metal layer of a cylinder-head gasket, and cylinder-head gasket
ELRINGKLINGER AG10 citations70
US6708982B2Mar 23, 2004
Method for applying a projection to a metal layer of a cylinder-head gasket, and cylinder-head gasket
ELRINGKLINGER AG10 citations70
US7550018B2Jun 23, 2009
Method of producing a sealing arrangement for a fuel cell stack and a sealing arrangement for a fuel cell stack
ELRINGKLINGER AG3 citations60
US9812716B2Nov 7, 2017
Sealing assembly for a fuel cell stack having a coated metallic sheet intermediate element
ELRINGKLINGER AG0 citations51
US6949306B2Sep 27, 2005
High temperature stable adhesive
ELRINGKLINGER AG1 citations51