Wolfgang Drefs

Person

Huttlingen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Rope guide arrangement
- Patent number 7,976,680
- Issue date Jul 12, 2011
- Voith Patent GmbH
- Wolfgang Drefs
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and system for threading a running paper web
- Patent number 7,381,304
- Issue date Jun 3, 2008
- Voith Paper Patent GmbH
- Allan Broom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for transferring a feed strip of a material web onto a windi...
- Patent number 7,278,603
- Issue date Oct 9, 2007
- Voith Paper Patent GmbH
- Wolfgang Drefs
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for the transferring of a flexible material web
- Patent number 7,005,036
- Issue date Feb 28, 2006
- Voith Paper Patent GmbH
- Rudolf Beisswanger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for the transferring of a flexible material web
- Patent number 6,994,773
- Issue date Feb 7, 2006
- Voith Paper Patent GmbH
- Rudolf Beisswanger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for transferring a web
- Patent number 6,928,912
- Issue date Aug 16, 2005
- Voith Paper Patent GmbH
- Wolfgang Drefs
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for winding a running material web and winding apparatus fo...
- Patent number 6,739,545
- Issue date May 25, 2004
- Voith Paper Patent GmbH
- Wolfgang Drefs
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Vacuum conveyor
- Patent number 6,494,992
- Issue date Dec 17, 2002
- Voith Sulzer Papiertechnik Patent GmbH
- Leif Mohrsen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Vacuum conveyor
- Patent number 6,387,220
- Issue date May 14, 2002
- Voith Sulzer Papiertechnik Patent GmbH
- Leif Mohrsen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Roll for guiding web type material
- Patent number 5,114,062
- Issue date May 19, 1992
- J. M. Voith GmbH
- Friedrich Kuhn
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
ROPE GUIDE ARRANGEMENT
- Publication number 20080302499
- Publication date Dec 11, 2008
- VOITH PATENT GmbH
- Wolfgang DREFS
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for transferring a feed strip of a material web onto a windi...
- Publication number 20060006273
- Publication date Jan 12, 2006
- Wolfgang Drefs
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Method and apparatus for transferring a web
- Publication number 20050167065
- Publication date Aug 4, 2005
- Voith Paper Patent GmbH
- Wolfgang Drefs
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method and apparatus for the transferring of a flexible material web
- Publication number 20040016843
- Publication date Jan 29, 2004
- Voith Paper Patent GmbH
- Rudolf Beisswanger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method and system for threading a running paper web
- Publication number 20030150577
- Publication date Aug 14, 2003
- Allan Broom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process for winding a running material web and winding apparatus fo...
- Publication number 20030025028
- Publication date Feb 6, 2003
- VOITH PAPER PATENT GmbH
- Wolfgang Drefs
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Method and apparatus for transferring a web
- Publication number 20020148874
- Publication date Oct 17, 2002
- Wolfgang Drefs
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method and apparatus for the transferring of a flexible material web
- Publication number 20020053414
- Publication date May 9, 2002
- Rudolf Beisswanger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Vacuum conveyor
- Publication number 20020036071
- Publication date Mar 28, 2002
- VOITH SULZER PAPIERTECHNIK PATENT GmbH
- Leif Mohrsen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Wolfgang Drefs

Person

Patents Grantslast 30 patents

Rope guide arrangement

Method and system for threading a running paper web

Method for transferring a feed strip of a material web onto a windi...

Method and apparatus for the transferring of a flexible material web

Method and apparatus for the transferring of a flexible material web

Method and apparatus for transferring a web

Process for winding a running material web and winding apparatus fo...

Vacuum conveyor

Vacuum conveyor

Roll for guiding web type material

Patents Applicationslast 30 patents

ROPE GUIDE ARRANGEMENT

Method for transferring a feed strip of a material web onto a windi...

Method and apparatus for transferring a web

Method and apparatus for the transferring of a flexible material web

Method and system for threading a running paper web

Process for winding a running material web and winding apparatus fo...

Method and apparatus for transferring a web

Method and apparatus for the transferring of a flexible material web

Vacuum conveyor