Helmut Weigend

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Radevormwald, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for melt spinning, stretching, and winding a multifilament t...
- Patent number 9,428,848
- Issue date Aug 30, 2016
- Oerlikon Textile GmbH & Co. KG
- Helmut Weigend
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for melt spinning and windup of synthetic yarn
- Patent number 7,802,977
- Issue date Sep 28, 2010
- Oerlikon Textile GmbH & Co. KG
- Michael Schröter
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Lubrication apparatus and method of applying a lubricant
- Patent number 6,543,580
- Issue date Apr 8, 2003
- Barmag AG
- Egon Gathmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for spinning, drawing, and winding a yarn
- Patent number 6,120,715
- Issue date Sep 19, 2000
- Barmag AG
- Helmut Weigend
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MELT SPINNING, STRETCHING, AND WINDING A MULTIFILAMENT T...
- Publication number 20110121480
- Publication date May 26, 2011
- OERLIKON TEXTILE GMBH & CO. KG
- Helmut Weigend
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
APPARATUS FOR MELT SPINNING AND WINDUP OF SYNTHETIC YARN
- Publication number 20090022833
- Publication date Jan 22, 2009
- Oerlikon Textile GmbH & Co. KG
- Michael Schroter
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING