Gunnar LUTZKE

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Isolator switch and drive apparatus for an isolator switch
- Patent number 11,456,124
- Issue date Sep 27, 2022
- Siemens Energy Global GmbH & Co. KG
- Johannes Kern
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tensioning gear mechanism for tensioning a stored-energy spring of...
- Patent number 11,094,477
- Issue date Aug 17, 2021
- Siemens Energy Global GmbH & Co. KG
- Marian Bietz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Clutch mechanism for energy storage device and gas insulated circui...
- Patent number 9,576,752
- Issue date Feb 21, 2017
- Siemens Aktiengesellschaft
- Guo Qiang Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Latching device for a spring-type drive
- Patent number 8,196,972
- Issue date Jun 12, 2012
- Siemens Aktiengesellschaft
- Gunnar Lutzke
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Polyphase high voltage switch with operating mechanism including ti...
- Patent number 6,380,504
- Issue date Apr 30, 2002
- Siemens Aktiengesellschaft
- Christian Klocke
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ISOLATOR SWITCH AND DRIVE APPARATUS FOR AN ISOLATOR SWITCH
- Publication number 20210319961
- Publication date Oct 14, 2021
- SIEMENS ENERGY GLOBAL GMBH & CO. KG
- JOHANNES KERN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TENSIONING GEAR MECHANISM FOR TENSIONING A STORED-ENERGY SPRING OF...
- Publication number 20200273638
- Publication date Aug 27, 2020
- Siemens Aktiengesellschaft
- MARIAN BIETZ
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CLUTCH MECHANISM FOR ENERGY STORAGE DEVICE AND GAS INSULATED CIRCUI...
- Publication number 20160240330
- Publication date Aug 18, 2016
- SIEMENS AKTIENGESELLSCHAFT
- Guo Qiang HUANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Latching Device for a Spring-Type Drive
- Publication number 20080202910
- Publication date Aug 28, 2008
- Siemens Aktiengesellschaft
- Gunnar Lutzke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Switch mechanism
- Publication number 20050016962
- Publication date Jan 27, 2005
- Friedrich Loebner
- H01 - BASIC ELECTRIC ELEMENTS