Ulrich Dorzbach

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Heilbronn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Electro-hydraulic device for moving a jib
- Patent number 9,873,596
- Issue date Jan 23, 2018
- Wolffkran Holding AG
- Ulrich Dorzbach
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Counterweight fixing device
- Patent number 9,457,997
- Issue date Oct 4, 2016
- Wolffkran Holding AG
- Ulrich Dorzbach
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Jib-bracing system for a revolving tower crane
- Patent number 9,327,949
- Issue date May 3, 2016
- Wolffkran Holding AG
- Ulrich Dorzbach
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method and apparatus for reeving a hoisting cable
- Patent number 8,616,530
- Issue date Dec 31, 2013
- Wolffkran AG
- Wolfgang Ingelfinger
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
ELECTRO-HYDRAULIC DEVICE FOR MOVING A JIB
- Publication number 20150203335
- Publication date Jul 23, 2015
- WOLFFKRAN HOLDING AG
- Ulrich Dorzbach
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELECTRO-HYDRAULIC DEVICE COMPRISING A THREE-PHASE ASYNCHRONOUS MOTO...
- Publication number 20150115761
- Publication date Apr 30, 2015
- WOLFFKRAN HOLDING AG
- Ulrich Dorzbach
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COUNTERWEIGHT FIXING DEVICE
- Publication number 20140299563
- Publication date Oct 9, 2014
- WOLFFKRAN HOLDING AG
- Ulrich Dorzbach
- B66 - HOISTING LIFTING HAULING
Information Patent Application
JIB-BRACING SYSTEM FOR A REVOLVING TOWER CRANE
- Publication number 20140001139
- Publication date Jan 2, 2014
- WOLFFKRAN HOLDING AG
- Ulrich Dorzbach
- B66 - HOISTING LIFTING HAULING
Information Patent Application
METHOD AND APPARATUS FOR REEVING A HOISTING CABLE
- Publication number 20120061634
- Publication date Mar 15, 2012
- Wolffkran AG
- Wolfgang Ingelfinger
- B66 - HOISTING LIFTING HAULING
Information Patent Application
JIB BOOM ROTATING TOWER CRANE
- Publication number 20100084358
- Publication date Apr 8, 2010
- Wolffkran AG
- Thomas Herse
- B66 - HOISTING LIFTING HAULING