René Holzer

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Patents Grantslast 30 patents

Information Patent Grant
Braking device with automatic releasability in all operating situat...
- Patent number 11,873,194
- Issue date Jan 16, 2024
- Wittur Holding GmbH
- Christoph Russwurm
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Safety switch actuation device
- Patent number 11,854,753
- Issue date Dec 26, 2023
- Wittur Holding GmbH
- Leopold Latschbacher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Speed limiter for a lifting gear having brake actuated by centrifug...
- Patent number 11,814,265
- Issue date Nov 14, 2023
- Wittur Holding GmbH
- René Holzer
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator with brake device in the manner of a clamp brake
- Patent number 10,167,171
- Issue date Jan 1, 2019
- Wittur Holding GmbH
- Peter Ladner
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator brake mechanism and/or safety gear with welded brake lining
- Patent number 10,060,491
- Issue date Aug 28, 2018
- Wittur Holding GmbH
- Markus Leichtfried
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
TRIGGERING UNIT FOR ACTUATING AN ELEVATOR BRAKING DEVICE
- Publication number 20230076606
- Publication date Mar 9, 2023
- Wittur Holding GmbH
- Lukas SCHWAIGERLEHNER
- B66 - HOISTING LIFTING HAULING
Information Patent Application
BRAKING DEVICE WITH AUTOMATIC RELEASABILITY IN ALL OPERATING SITUAT...
- Publication number 20220363514
- Publication date Nov 17, 2022
- Wittur Holding GmbH
- Christoph RUSSWURM
- B66 - HOISTING LIFTING HAULING
Information Patent Application
SAFETY SWITCH ACTUATION DEVICE
- Publication number 20220199337
- Publication date Jun 23, 2022
- Wittur Holding GmbH
- Leopold LATSCHBACHER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPEED LIMITER FOR A LIFTING GEAR HAVING BRAKE ACTUATED BY CENTRIFUG...
- Publication number 20210387831
- Publication date Dec 16, 2021
- Wittur Holding GmbH
- René HOLZER
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR WITH BRAKE DEVICE IN THE MANNER OF A CLAMP BRAKE
- Publication number 20170036888
- Publication date Feb 9, 2017
- Wittur Holding GmbH
- Peter Ladner
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR BRAKE MECHANISM AND/OR SAFETY GEAR WITH WELDED BRAKE LINING
- Publication number 20160348745
- Publication date Dec 1, 2016
- Wittur Holding GmbH
- Markus Leichtfried
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR