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Hans-Henning Lessmann-Mieske
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Neutraubling, DE
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Patents Grants
last 30 patents
Information
Patent Grant
On-load tap changer comprising semiconductor switching elements
Patent number
8,669,746
Issue date
Mar 11, 2014
MASCHINENFABRIK REINHAUSEN GMBH
Oliver Brueckl
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
On-load tap changer comprising semiconductor switching elements
Patent number
8,624,565
Issue date
Jan 7, 2014
MASCHINENFABRIK REINHAUSEN GMBH
Oliver Brueckl
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tap switch with semiconductor switching elements
Patent number
8,415,987
Issue date
Apr 9, 2013
MASCHINENFABRIK REINHAUSEN GMBH
Oliver Brueckl
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for switching without any interruption between winding taps...
Patent number
8,289,068
Issue date
Oct 16, 2012
MASCHINENFABRIK REINHAUSEN GMBH
Oliver Brueckl
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thyristor tap changer
Patent number
6,856,122
Issue date
Feb 15, 2005
MASCHINENFABRIK REINHAUSEN GMBH
Dieter Dohnal
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing a wound insulating pipe
Patent number
6,284,082
Issue date
Sep 4, 2001
Siemens Aktiengesellschaft
Klaus Schuler
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of producing a wound insulating pipe
Patent number
6,203,647
Issue date
Mar 20, 2001
Siemens Aktiengesellschaft
Klaus Schuler
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Switching arrangement for load change-over switches of step switche...
Patent number
5,786,552
Issue date
Jul 28, 1998
Maschinenfabrik Reinhausen GmbH
Dieter Dohnal
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tap changer with tickler coil for arcless tap changing
Patent number
5,773,970
Issue date
Jun 30, 1998
Maschinenfabrik Reinhausen GmbH
Dieter Dohnal
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tap changer for a tapped or stepped transformer
Patent number
5,694,034
Issue date
Dec 2, 1997
Maschinenfabrik Reinhausen GmbH
Dieter Dohnal
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Step switch
Patent number
5,523,674
Issue date
Jun 4, 1996
Maschinenfabrik Reinhausen GmbH
Dieter Dohnal
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ON-LOAD TAP CHANGER COMPRISING SEMICONDUCTOR SWITCHING ELEMENTS
Publication number
20120032654
Publication date
Feb 9, 2012
Oliver Brueckl
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ON-LOAD TAP CHANGER COMPRISING SEMICONDUCTOR SWITCHING ELEMENTS
Publication number
20120025789
Publication date
Feb 2, 2012
Oliver Brueckl
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TAP SWITCH WITH SEMICONDUCTOR SWITCHING ELEMENTS
Publication number
20110133817
Publication date
Jun 9, 2011
Oliver Brueckl
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR SWITCHING WITHOUT ANY INTERRUPTION BETWEEN WINDING TAPS...
Publication number
20110102056
Publication date
May 5, 2011
Oliver Brueckl
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Thyristor tap changer
Publication number
20040032699
Publication date
Feb 19, 2004
Dieter Dohnal
H01 - BASIC ELECTRIC ELEMENTS