Inventor · disambiguated record
Walter Viegener
Also filed as: VIEGENER WALTER
15 granted patents·540 citations·filing 1984–2008
95Inventor score
Files withFRANZ VIEGENER II GMBH & CO KG6VIEGA GMBH & CO KG6VIEGENER II FA FRANZ1WITZIG & FRANK GMBH1WITZIG & FRANK TURMATIC GMBH1
Top patents by PatentIndex Score
15 records- 0198US7316429B2Pressed-connection arrangementVIEGA GMBH & CO KG·Filed 2005·Granted Jan 8, 2008·81 cites·9 claims
- 0295US6581983B1Fitting or mounting for producing a press joint with an inserted tube endFRANZ VIEGENER II GMBH & CO KG·Filed 2000·Granted Jun 24, 2003·66 cites·14 claims
- 0394US7201382B2Sealing elementVIEGA GMBH & CO KG·Filed 2005·Granted Apr 10, 2007·32 cites·17 claims
- 0493US8042841B2Connection element for producing a fluid-tight screw connection, and method for the production thereofVIEGA GMBH & CO KG·Filed 2006·Granted Oct 25, 2011·31 cites·43 claims
- 0593US7237427B2Pressing tool for the pressing-together of workpiecesVIEGA GMBH & CO KG·Filed 2005·Granted Jul 3, 2007·17 cites·6 claims
- 0691US6843096B2Process and device for producing press fittings from steel, in particular special steelWITZIG & FRANK GMBH·Filed 2001·Granted Jan 18, 2005·39 cites·16 claims
- 0791US6427309B1Method and forming element for producing a press connection between a fitting and a pipe and being inserted into the reception of the fittingFRANZ VIEGENER II GMBH & CO KG·Filed 2000·Granted Aug 6, 2002·47 cites·19 claims
- 0888US6805385B2Non-detachable press fit arrangement between a fitting and an end portion of a metal pipeFRANZ VIEGENER II GMBH & CO KG·Filed 1998·Granted Oct 19, 2004·65 cites·21 claims
- 0987US7658419B2Fitting and method for manufacturing a fittingVIEGA GMBH & CO KG·Filed 2008·Granted Feb 9, 2010·17 cites·8 claims
- 1086US6477757B2Pressing toolFRANZ VIEGENER II GMBH & CO KG·Filed 2001·Granted Nov 12, 2002·33 cites·7 claims
- 1184US7587924B2Fitting and method for manufacturing a fittingVIEGA GMBH & CO KG·Filed 2006·Granted Sep 15, 2009·14 cites·5 claims
- 1282US6058755APress tool for non-detachably connecting a fitting and an end portion of a metal pipe received in the fittingFRANZ VIEGENER II GMBH & CO KG·Filed 1998·Granted May 9, 2000·43 cites·11 claims
- 1381US6726256B2Fitting or mounting part for establishing a pressed connection with an inserted tube endFRANZ VIEGENER II GMBH & CO KG·Filed 2003·Granted Apr 27, 2004·27 cites·19 claims
- 1457US5615481AMethod and apparatus for the production of circumferentially compressible pipe fittingsWITZIG & FRANK TURMATIC GMBH·Filed 1994·Granted Apr 1, 1997·14 cites·19 claims
- 1539US4577353AAir-regulation device for the inlet nozzles of a whirlpool bathVIEGENER II FA FRANZ·Filed 1984·Granted Mar 25, 1986·14 cites·7 claims
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