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Wolfgang Daeumer
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Zeuthen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Triggerable spark gap, switching circuit having a triggerable spark...
Patent number
11,431,154
Issue date
Aug 30, 2022
TDK ELECTRONICS AG
Wolfgang Daeumer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Surge arrester
Patent number
9,614,370
Issue date
Apr 4, 2017
EPCOS AG
Wolfgang Daeumer
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Surge arrester with low response surge voltage
Patent number
8,189,315
Issue date
May 29, 2012
EPCOS AG
Juergen Boy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas-filled discharge gap
Patent number
7,795,810
Issue date
Sep 14, 2010
EPCOS AG
Juergen Boy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas-filled discharge path
Patent number
6,529,361
Issue date
Mar 4, 2003
EPCOS AG
Bernd Petschel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas-filled discharge path in a form of a spark gap or an overvoltag...
Patent number
5,995,355
Issue date
Nov 30, 1999
Siemens AG
Wolfgang Daeumer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas-filled overvoltage arrester with electrode activation compound
Patent number
5,892,648
Issue date
Apr 6, 1999
Siemens Aktiengesellschaft
Peter Bobert
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hydrogen storage device for a plasma switch
Patent number
5,407,645
Issue date
Apr 18, 1995
Siemens Aktiengesellschaft
Wolfgang Daeumer
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Triggerable Spark Gap, Switching Circuit Having a Triggerable Spark...
Publication number
20200287357
Publication date
Sep 10, 2020
TDK Electronics AG
Wolfgang Daeumer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SURGE ARRESTER
Publication number
20150077894
Publication date
Mar 19, 2015
EPCOS AG
Wolfgang Daeumer
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Surge Arrester with Low Response Surge Voltage
Publication number
20100309598
Publication date
Dec 9, 2010
Juergen Boy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Gas-Filled Discharge Gap
Publication number
20080048545
Publication date
Feb 28, 2008
Juergen Boy
H01 - BASIC ELECTRIC ELEMENTS