Assignee
VOITH SULZER PAPIERTECH PATENT
DE·248 granted patents·6 pending applications·2,701 citations·filing 1996–2004
Top patents by PatentIndex Score
254 records- 0193US6419793B1Paper making apparatus having pressurized chamberVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Jul 16, 2002·43 cites·7 claims
- 0291US6743337B1Process and apparatus for determining the properties of a traveling material webVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Jun 1, 2004·64 cites·45 claims
- 0391US6521089B1Process for controlling or regulating the basis weight of a paper or cardboard webVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Feb 18, 2003·61 cites·23 claims
- 0491US6309463B1Device for direct or indirect application of liquid or viscous coating medium onto a moving material webVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Oct 30, 2001·38 cites·26 claims
- 0590US6416631B1Pressing apparatus having semipermeable membraneVOITH SULZER PAPIERTECH PATENT·Filed 1999·Granted Jul 9, 2002·60 cites·67 claims
- 0688US6645420B1Method of forming a semipermeable membrane with intercommunicating pores for a pressing apparatusVOITH SULZER PAPIERTECH PATENT·Filed 1999·Granted Nov 11, 2003·39 cites·8 claims
- 0788US6381868B1Device for dewatering a material webVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted May 7, 2002·38 cites·32 claims
- 0888US6190506B1Paper making apparatus having pressurized chamberVOITH SULZER PAPIERTECH PATENT·Filed 1999·Granted Feb 20, 2001·42 cites·7 claims
- 0987US6311921B1Winding device and method for winding web materialVOITH SULZER PAPIERTECH PATENT·Filed 1999·Granted Nov 6, 2001·38 cites·77 claims
- 1087US6161303APressing apparatus having chamber end sealingVOITH SULZER PAPIERTECH PATENT·Filed 1999·Granted Dec 19, 2000·47 cites·23 claims
- 1187US6129305AProcess and winding machine for continuous winding of a material webVOITH SULZER PAPIERTECH PATENT·Filed 1998·Granted Oct 10, 2000·40 cites·58 claims
- 1284US6503325B1Device and method for applying a coating medium onto a moving surfaceVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Jan 7, 2003·12 cites·8 claims
- 1383US6520896B1Elastic roll and a process for producing such a rollVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Feb 18, 2003·19 cites·35 claims
- 1483US6248203B1Fiber web lamination and coating apparatus having pressurized chamberVOITH SULZER PAPIERTECH PATENT·Filed 1999·Granted Jun 19, 2001·34 cites·9 claims
- 1582US6442865B1Drying sectionVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Sep 3, 2002·19 cites·30 claims
- 1682US6332589B1Winding machine having continuous loop and tension device and process for using winding machineVOITH SULZER PAPIERTECH PATENT·Filed 1999·Granted Dec 25, 2001·29 cites·66 claims
- 1781US6717675B1System and method for determining fiber orientation in fibrous material websVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Apr 6, 2004·21 cites·55 claims
- 1881US6490813B1Drying and smoothing unit for webs of fibrous materialVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Dec 10, 2002·15 cites·33 claims
- 1981US6375799B1Process and apparatus for producing a fibrous material webVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Apr 23, 2002·28 cites·24 claims
- 2081US6332955B1Press arrangement and method for treating a fibrous webVOITH SULZER PAPIERTECH PATENT·Filed 1999·Granted Dec 25, 2001·31 cites·1 claims
- 2181US6287427B1Pressing apparatus having chamber sealingVOITH SULZER PAPIERTECH PATENT·Filed 1999·Granted Sep 11, 2001·30 cites·19 claims
- 2281US6235160B1Machine and process for producing a fiber material webVOITH SULZER PAPIERTECH PATENT·Filed 1998·Granted May 22, 2001·34 cites·26 claims
- 2381US5972168ATwin wire formerVOITH SULZER PAPIERTECH PATENT·Filed 1998·Granted Oct 26, 1999·22 cites·8 claims
- 2480US6498646B1Apparatus and process for determining the properties of a material webVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Dec 24, 2002·20 cites·54 claims
- 2580US6387220B1Vacuum conveyorVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted May 14, 2002·17 cites·19 claims
- 2680US6364959B1Process for cleaning a transport beltVOITH SULZER PAPIERTECH PATENT·Filed 1999·Granted Apr 2, 2002·52 cites·15 claims
- 2779US6638395B1Paper machine and processVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Oct 28, 2003·18 cites·36 claims
- 2879US6440272B1Device for mixing stock suspensionsVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Aug 27, 2002·15 cites·17 claims
- 2979US6251225B1Process for regulating the breaking length ratio of a manufactured paper webVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Jun 26, 2001·12 cites·30 claims
- 3078US6577916B1Method of carrying out an optimized fiber or paper manufacturing processVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Jun 10, 2003·23 cites·12 claims
- 3178US6494988B1Process for improving the surface of offset paperVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Dec 17, 2002·17 cites·19 claims
- 3278US6173831B1Endless beltVOITH SULZER PAPIERTECH PATENT·Filed 1999·Granted Jan 16, 2001·27 cites·39 claims
- 3377US6536705B1Process and winding machine for winding a material webVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Mar 25, 2003·14 cites·9 claims
- 3477US6488810B1Process and device for producing a fibrous material webVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Dec 3, 2002·14 cites·37 claims
- 3577US6475343B1Process and device for dewatering a fibrous material webVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Nov 5, 2002·14 cites·38 claims
- 3677US6444090B1Process and device for spraying a moving fibrous webVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Sep 3, 2002·16 cites·41 claims
- 3777US6379290B1Elastic roll and process of producing the sameVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Apr 30, 2002·16 cites·30 claims
- 3877US6328194B1Device for handling a material webVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Dec 11, 2001·13 cites·33 claims
- 3977US6126750ADevice used to indirectly apply a liquid or viscous medium onto a material web, specifically a paper or cardboard webVOITH SULZER PAPIERTECH PATENT·Filed 1998·Granted Oct 3, 2000·37 cites·16 claims
- 4076US6579368B1Apparatus for the application of a liquid or pasty medium to a moving fiber webVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Jun 17, 2003·17 cites·30 claims
- 4176US6405914B1Vacuum conveyorVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Jun 18, 2002·15 cites·17 claims
- 4275US6372092B1Headbox and process for supplying a material suspensionVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Apr 16, 2002·14 cites·38 claims
- 4375US6279749B1Process and apparatus for removing solids from an aqueous paper fiber suspensionVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Aug 28, 2001·11 cites·29 claims
- 4475US6209817B1Method and apparatus for monitoring a winding hardness of a winding rollVOITH SULZER PAPIERTECH PATENT·Filed 1999·Granted Apr 3, 2001·22 cites·26 claims
- 4574US6896647B1Elastic roller and process for producing sameVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted May 24, 2005·14 cites·39 claims
- 4673US6526369B1Apparatus and process for a cross-direction profile of a material webVOITH SULZER PAPIERTECH PATENT·Filed 1999·Granted Feb 25, 2003·22 cites·38 claims
- 4773US6427938B1Process and apparatus for cutting a running material webVOITH SULZER PAPIERTECH PATENT·Filed 1999·Granted Aug 6, 2002·21 cites·59 claims
- 4872US6425512B2Web handling processVOITH SULZER PAPIERTECH PATENT·Filed 2001·Granted Jul 30, 2002·11 cites·6 claims
- 4972US6423181B1Gravure paper and manufacturing process for this paperVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Jul 23, 2002·11 cites·51 claims
- 5072US6398969B1Hydrocyclone and process for removing foreign substances from a liquidVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Jun 4, 2002·9 cites·26 claims
Showing the top 50 of 254 patent records by PatentIndex Score.
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