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Karl Mascher
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Berlin, DE
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Patents Grants
last 30 patents
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Patent Grant
Arc chamber for a circuit breaker and circuit breaker having an arc...
Patent number
8,975,551
Issue date
Mar 10, 2015
Siemens Aktiengesellschaft
Guenter Kaulfuss
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical contact arrangement having a first and a second contact...
Patent number
7,699,666
Issue date
Apr 20, 2010
Siemens Aktiengesellschaft
Götz Höhne
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vacuum interrupter with a switch contact piece
Patent number
7,115,831
Issue date
Oct 3, 2006
Siemens Aktiengesellschaft
Thomas Chyla
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetic linear drive
Patent number
6,888,269
Issue date
May 3, 2005
Siemens Aktiengesellschaft
Andreas Arndt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Outdoor high-voltage power circuit breaker
Patent number
6,091,040
Issue date
Jul 18, 2000
Siemens AG
Karl Mascher
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-voltage circuit breaker
Patent number
4,365,128
Issue date
Dec 21, 1982
Siemens Aktiengesellschaft
Karl Mascher
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ARC CHAMBER FOR A CIRCUIT BREAKER AND CIRCUIT BREAKER HAVING AN ARC...
Publication number
20120292291
Publication date
Nov 22, 2012
Siemens Aktiengesellschaft
Guenter Kaulfuss
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electrical Contact Arrangement Having a First and a Second Contact...
Publication number
20080214053
Publication date
Sep 4, 2008
SIEMENS AKTIENGESELLSCHAFT
Gotz Hohne
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Vacuum interrupter with a switch contact piece
Publication number
20050092713
Publication date
May 5, 2005
Siemens Aktiengesellschaft
Thomas Chyla
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Vacuum circuit-breaker and a method for controlling the same
Publication number
20040061504
Publication date
Apr 1, 2004
Bernd-Heiko Krafft
H01 - BASIC ELECTRIC ELEMENTS