Ralf Frankenberger

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Kaiserslautern, DE

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Patents Grantslast 30 patents

Information Patent Grant
Material-bed roller mill
- Patent number 11,007,533
- Issue date May 18, 2021
- GEBR. PFEIFFER SE
- Dirk Hoffmann
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Bearing element suitable for supporting a grinding table in a rolle...
- Patent number 10,245,591
- Issue date Apr 2, 2019
- GEBR. PFEIFFER SE
- Dirk Hoffmann
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Mobile crane having a superlift device
- Patent number 7,252,203
- Issue date Aug 7, 2007
- Terex-Demag GmbH & Co. KG
- Ralf Frankenberger
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Ringlift crane
- Patent number 6,516,961
- Issue date Feb 11, 2003
- Atecs Mannesmann AG
- Alexander Knecht
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
MATERIAL-BED ROLLER MILL
- Publication number 20180272355
- Publication date Sep 27, 2018
- Gebr. Pfeiffer SE
- Dirk HOFFMANN
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
BEARING ELEMENT SUITABLE FOR SUPPORTING A GRINDING TABLE IN A ROLLE...
- Publication number 20180099288
- Publication date Apr 12, 2018
- Gebr. Pfeiffer SE
- Dirk HOFFMANN
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
ROLLER MILL
- Publication number 20090314866
- Publication date Dec 24, 2009
- Dirk Hoffmann
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
Mobile crane having a superlift device
- Publication number 20050098520
- Publication date May 12, 2005
- Ralf Frankenberger
- B66 - HOISTING LIFTING HAULING