Helmut Hirschmann

Person

Berg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Overvoltage protection arrangement consisting of a horn spark gap a...
- Patent number 11,152,769
- Issue date Oct 19, 2021
- Helmut Hirschmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surge protection device, comprising at least one surge arrester and...
- Patent number 10,049,795
- Issue date Aug 14, 2018
- DEHN + SÖHNE GmbH + Co. KG
- Helmut Hirschmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surge protection device, comprising at least one surge arrester and...
- Patent number 10,014,098
- Issue date Jul 3, 2018
- DEHN + SÖHNE GmbH + Co. KG
- Helmut Hirschmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Overvoltage protection device having at least one surge arrester
- Patent number 9,172,236
- Issue date Oct 27, 2015
- DEHN + SÖHNE GmbH + Co. KG
- Helmut Hirschmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Overvoltage protection device having one or more parallel-connected...
- Patent number 8,493,170
- Issue date Jul 23, 2013
- DEHN + SÖHNE GmbH + Co. KG
- Edmund Zäuner
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OVER-VOLTAGE PROTECTION ARRANGEMENT HAVING A HORN GAP LOCATED IN AN...
- Publication number 20220085577
- Publication date Mar 17, 2022
- DEHN SE + CO KG
- Arnd Ehrhardt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OVERVOLTAGE PROTECTION ARRANGEMENT CONSISTING OF A HORN SPARK GAP A...
- Publication number 20210151957
- Publication date May 20, 2021
- DEHN SE + CO KG
- Helmut Hirschmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURGE PROTECTION DEVICE, COMPRISING AT LEAST ONE SURGE ARRESTER AND...
- Publication number 20170110226
- Publication date Apr 20, 2017
- DEHN + SOHNE GmbH + Co. KG
- Helmut Hirschmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURGE PROTECTION DEVICE, COMPRISING AT LEAST ONE SURGE ARRESTER AND...
- Publication number 20160240290
- Publication date Aug 18, 2016
- DEHN + SOHNE GmbH + Co. KG
- Helmut Hirschmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OVERVOLTAGE PROTECTION DEVICE HAVING AT LEAST ONE SURGE ARRESTER
- Publication number 20140313632
- Publication date Oct 23, 2014
- DEHN + SOHNE GmbH + Co. KG
- Helmut Hirschmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OVERVOLTAGE PROCTECTION DEVICE HAVING ONE OR MORE PARALLEL-CONNECTE...
- Publication number 20110193674
- Publication date Aug 11, 2011
- DEHN + SOHNE GmbH + Co. KG
- Edmund Zäuner
- H01 - BASIC ELECTRIC ELEMENTS

Helmut Hirschmann

Person

Patents Grantslast 30 patents

Overvoltage protection arrangement consisting of a horn spark gap a...

Surge protection device, comprising at least one surge arrester and...

Surge protection device, comprising at least one surge arrester and...

Overvoltage protection device having at least one surge arrester

Overvoltage protection device having one or more parallel-connected...

Patents Applicationslast 30 patents

OVER-VOLTAGE PROTECTION ARRANGEMENT HAVING A HORN GAP LOCATED IN AN...

OVERVOLTAGE PROTECTION ARRANGEMENT CONSISTING OF A HORN SPARK GAP A...

SURGE PROTECTION DEVICE, COMPRISING AT LEAST ONE SURGE ARRESTER AND...

SURGE PROTECTION DEVICE, COMPRISING AT LEAST ONE SURGE ARRESTER AND...

OVERVOLTAGE PROTECTION DEVICE HAVING AT LEAST ONE SURGE ARRESTER

OVERVOLTAGE PROCTECTION DEVICE HAVING ONE OR MORE PARALLEL-CONNECTE...