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Olfen, DE
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Patents Grants
last 30 patents
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Patent Grant
Shaft hoisting plant having an overwind brake device
Patent number
11,225,396
Issue date
Jan 18, 2022
OLKO-MASCHINENTECHNIK GMBH
Matthias Junge
B66 - HOISTING LIFTING HAULING
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Patent Grant
Drum-type conveying installation with cable-monitoring device
Patent number
10,974,935
Issue date
Apr 13, 2021
OLKO-MASCHINENTECHNIK GMBH
Uwe Kosterke
B66 - HOISTING LIFTING HAULING
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Patent Grant
Mobile shaft winch
Patent number
10,618,785
Issue date
Apr 14, 2020
OLKO-MASCHINENTECHNIK GMBH
Uwe Kösterke
B66 - HOISTING LIFTING HAULING
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Patent Grant
Drum hoist with a driven main shaft
Patent number
9,624,075
Issue date
Apr 18, 2017
OLKO-MASCHINENTECHNIK GMBH
Walter Schröder
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Patents Applications
last 30 patents
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Patent Application
MOBILE SHAFT WINCH
Publication number
20190055112
Publication date
Feb 21, 2019
OLKO-MASCHINENTECHNIK GMBH
Uwe KÖSTERKE
B66 - HOISTING LIFTING HAULING
Information
Patent Application
SHAFT HOISTING PLANT HAVING AN OVERWIND BRAKE DEVICE
Publication number
20190031471
Publication date
Jan 31, 2019
OLKO-MASCHINENTECHNIK GMBH
Matthias JUNGE
B66 - HOISTING LIFTING HAULING
Information
Patent Application
DRUM-TYPE CONVEYING INSTALLATION WITH CABLE-MONITORING DEVICE
Publication number
20180305187
Publication date
Oct 25, 2018
OLKO-MASCHINENTECHNIK GMBH
Uwe KOSTERKE
B66 - HOISTING LIFTING HAULING
Information
Patent Application
MOBILE SHAFT WINCH
Publication number
20180244508
Publication date
Aug 30, 2018
OLKO-MASCHINENTECHNIK GMBH
Uwe KÖSTERKE
B66 - HOISTING LIFTING HAULING
Information
Patent Application
DRUM HOIST WITH A DRIVEN MAIN SHAFT
Publication number
20150076428
Publication date
Mar 19, 2015
OLKO-MASCHINENTECHNIK GMBH
Walter Schröder
B66 - HOISTING LIFTING HAULING