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Robert Kralik
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Poing, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Switch device with improved permanent magnetic arc extinction
Patent number
11,532,443
Issue date
Dec 20, 2022
Schaltbau GmbH
Robert Kralik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical switching apparatus comprising an improved arc-quenching...
Patent number
11,127,542
Issue date
Sep 21, 2021
Schaltbau GmbH
Robert Kralik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switching device with arc extinguishing device and arc guide
Patent number
10,692,671
Issue date
Jun 23, 2020
Schaltbau GmbH
Robert Kralik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switching device with permanent-magnetic arc extinguishment
Patent number
9,991,073
Issue date
Jun 5, 2018
Schaltbau GmbH
Robert Kralik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric switching apparatus comprising an improved arc-quenching d...
Patent number
9,947,489
Issue date
Apr 17, 2018
Schaltbau GmbH
Robert Kralik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multipolar power contactor
Patent number
9,799,471
Issue date
Oct 24, 2017
Schaltbau GmbH
Robert Kralik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Direct-current contactor with additional switching capability for A...
Patent number
9,558,899
Issue date
Jan 31, 2017
Schaltbau GmbH
Korbinian Kreuzpointner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Unidirectionally switching DC contactor
Patent number
9,224,559
Issue date
Dec 29, 2015
Schaltbau GmbH
Robert Kralik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric contactor with flywheel drive and method of switching an e...
Patent number
9,224,545
Issue date
Dec 29, 2015
Schaltbau GmbH
Andrej Ignatov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contactor for direct current and alternating current operation
Patent number
7,417,520
Issue date
Aug 26, 2008
Schaltbau GmbH
Robert Kralik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contactor with strand-free, single-interrupting current routing
Patent number
6,894,238
Issue date
May 17, 2005
Schaltbau GmbH
Robert Kralik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bistable contactor
Patent number
6,538,541
Issue date
Mar 25, 2003
Schaltbau Aktiengesellschaft
Robert Kralik
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Electrical switching apparatus comprising an improved arc-quenching...
Publication number
20200312583
Publication date
Oct 1, 2020
Schaltbau GmbH
Robert Kralik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCH DEVICE WITH IMPROVED PERMANENT MAGNETIC ARC EXTINCTION
Publication number
20200111624
Publication date
Apr 9, 2020
Schaltbau GmbH
Robert Kralik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCHING DEVICE WITH ARC EXTINGUISHING DEVICE AND ARC GUIDE
Publication number
20190139728
Publication date
May 9, 2019
Schaltbau GmbH
Robert Kralik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRIC SWITCHING APPARATUS COMPRISING AN IMPROVED ARC-QUENCHING D...
Publication number
20170178831
Publication date
Jun 22, 2017
Schaltbau GmbH
Robert Kralik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTIPOLAR POWER CONTACTOR
Publication number
20170062156
Publication date
Mar 2, 2017
Schaltbau GmbH
Robert Kralik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCHING DEVICE WITH PERMANENT-MAGNETIC ARC EXTINGUISHMENT
Publication number
20160217951
Publication date
Jul 28, 2016
Schaltbau GmbH
Robert Kralik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DIRECT-CURRENT CONTACTOR WITH ADDITIONAL SWITCHING CAPABILITY FOR A...
Publication number
20150287560
Publication date
Oct 8, 2015
Schaltbau GmbH
Korbinian KREUZPOINTNER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRIC CONTACTOR WITH FLYWHEEL DRIVE AND METHOD OF SWITCHING AN E...
Publication number
20150042426
Publication date
Feb 12, 2015
Schaltbau GmbH
Andrej Ignatov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
UNIDIRECTIONALLY SWITCHING DC CONTACTOR
Publication number
20130292359
Publication date
Nov 7, 2013
Schaltbau GmbH
Robert Kralik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Contactor for direct current and alternating current operation
Publication number
20080030289
Publication date
Feb 7, 2008
Robert Kralik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Contactor with strand-free, single-interrupting current routing
Publication number
20030036300
Publication date
Feb 20, 2003
Robert Kralik
H01 - BASIC ELECTRIC ELEMENTS