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Christoph EIWAN
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Ummendorf, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Crane and method for weathervaning such a crane
Patent number
12,024,406
Issue date
Jul 2, 2024
Liebherr-Werk Biberach GmbH
Christoph Eiwan
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Crane with anti-collision device and method for operating multiple...
Patent number
11,286,137
Issue date
Mar 29, 2022
Liebherr-Werk Biberach GmbH
Christoph Eiwan
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Method for bringing a work machine into a weathervane position, and...
Patent number
11,254,548
Issue date
Feb 22, 2022
Liebherr-Werk Biberach GmbH
Christoph Eiwan
E04 - BUILDING
Information
Patent Grant
Tower crane and method of mounting a wind turbine rotor blade
Patent number
10,023,443
Issue date
Jul 17, 2018
Liebherr-Werk Biberach GmbH
Thomas Herse
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
Information
Patent Application
TOWER CRANE WITH ADJUSTABLE COUNTER-BALLAST
Publication number
20230150803
Publication date
May 18, 2023
Christoph EIWAN
B66 - HOISTING LIFTING HAULING
Information
Patent Application
CRANE AND METHOD FOR WEATHERVANING SUCH A CRANE
Publication number
20210300735
Publication date
Sep 30, 2021
Liebhen-Werk Biberach GmbH
Christoph EIWAN
B66 - HOISTING LIFTING HAULING
Information
Patent Application
VERFAHREN ZUR WINDFREISTELLUNG EINER ARBEITSMASCHINE SOWIE ARBEITSM...
Publication number
20210188602
Publication date
Jun 24, 2021
Liebherr-Werk Biberach GmbH
Christoph Eiwan
E04 - BUILDING
Information
Patent Application
CRANE WITH ANTI-COLLISION DEVICE AND METHOD FOR OPERATING MULTIPLE...
Publication number
20200399098
Publication date
Dec 24, 2020
Liebherr-Werk Biberach GmbH
Christoph EIWAN
B66 - HOISTING LIFTING HAULING
Information
Patent Application
TOWER CRANE AND METHOD OF MOUNTING A WIND TURBINE ROTOR BLADE
Publication number
20160229671
Publication date
Aug 11, 2016
Liebherr-Werk Biberach GmbH
Thomas HERSE
B66 - HOISTING LIFTING HAULING