Ralf RIEHLE

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Dusslingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Gearbox assembly for a twin-screw extruder, treatment installation...
- Patent number 10,234,013
- Issue date Mar 19, 2019
- Coperion GmbH
- Bernhard Wengert
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screw machine
- Patent number 8,500,433
- Issue date Aug 6, 2013
- Coperion GmbH
- Ralf Riehle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Worm shaft coupling
- Patent number 7,635,235
- Issue date Dec 22, 2009
- Coperion GmbH
- Ralf Riehle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screw-type processing plant with elongation and expansion compensat...
- Patent number 7,547,132
- Issue date Jun 16, 2009
- Coperion GmbH
- Ralf Davids
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
GEARBOX ASSEMBLY FOR A TWIN-SCREW EXTRUDER, TREATMENT INSTALLATION...
- Publication number 20150330496
- Publication date Nov 19, 2015
- Coperion GmbH
- Bernhard WENGERT
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SCREW MACHINE
- Publication number 20100143518
- Publication date Jun 10, 2010
- Coperion GmbH
- Ralf Riehle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MATERIAL PROCESSING PLANT
- Publication number 20080124420
- Publication date May 29, 2008
- Ralf Davids
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
WORM SHAFT COUPLING
- Publication number 20080016982
- Publication date Jan 24, 2008
- Ralf Riehle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL