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Neumarkt/Opf, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Lightning protection spark gap assembly and method for operating a...
Patent number
11,764,570
Issue date
Sep 19, 2023
DEHN SE
Arnd Ehrhardt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Over-voltage protection arrangement having a horn gap located in an...
Patent number
11,749,481
Issue date
Sep 5, 2023
DEHN SE
Arnd Ehrhardt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lightning protection spark gap assembly and method for operating a...
Patent number
11,705,724
Issue date
Jul 18, 2023
DEHN SE
Arnd Ehrhardt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Device for detecting electrical currents on or in the vicinity of e...
Patent number
11,454,653
Issue date
Sep 27, 2022
DEHN SE + CO KG
Peter Zahlmann
G01 - MEASURING TESTING
Information
Patent Grant
Triggered fuse for low-voltage applications
Patent number
11,201,027
Issue date
Dec 14, 2021
DEHN SE + CO KG
Arnd Ehrhardt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Device for detecting electrical currents on or near electrical cond...
Patent number
11,162,984
Issue date
Nov 2, 2021
DEHN SE + CO KG
Peter Zahlmann
G01 - MEASURING TESTING
Information
Patent Grant
Short-circuiting device for use in low-voltage and medium-voltage s...
Patent number
11,145,477
Issue date
Oct 12, 2021
DEHN SE + CO KG
Arnd Ehrhardt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Short-circuiting device for use in low-voltage and medium-voltage s...
Patent number
10,529,523
Issue date
Jan 7, 2020
DEHN + SÖHNE GmbH + Co. KG
Arnd Ehrhardt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Overvoltage protection device with short-circuit function for prote...
Patent number
9,780,553
Issue date
Oct 3, 2017
DEHN + SÖHNE GmbH + Co. KG
Jens Ehrler
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Single- or multi-pole switching device, in particular for DC applic...
Patent number
9,691,560
Issue date
Jun 27, 2017
DEHN + SÖHNE GmbH + Co. KG
Peter Zahlmann
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Spark gap having a plurality of individual spark gaps connected in...
Patent number
9,184,569
Issue date
Nov 10, 2015
DEHN + SÖHNE GmbH + Co. KG
Arnd Ehrhardt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Rapid disconnect device
Patent number
9,130,354
Issue date
Sep 8, 2015
DEHN + SÖHNE GmbH + Co. KG
Arnd Ehrhardt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Horn spark gap lightning arrestor with a deion chamber
Patent number
9,083,153
Issue date
Jul 14, 2015
DEHN + SÖHNE GmbH + Co. KG
Arnd Ehrhardt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Horn spark gap with a deion chamber
Patent number
9,019,680
Issue date
Apr 28, 2015
DEHN + SÖHNE GmbH + Co. KG
Stephan Hierl
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Spark gap having a plurality of series-connected individual spark g...
Patent number
8,890,393
Issue date
Nov 18, 2014
DEHN + SÖHNE GmbH + Co. KG
Bernhard Krauss
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Arrangement for igniting spark gaps
Patent number
8,873,217
Issue date
Oct 28, 2014
DEHN + SÖHNE GmbH + Co. KG
Stephan Hierl
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Surge arrestor comprising at least one arrester element
Patent number
8,861,157
Issue date
Oct 14, 2014
DEHN + SÖHNE GmbH + Co. KG
Arnd Ehrhardt
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
LIGHTNING PROTECTION SPARK GAP ASSEMBLY AND METHOD FOR OPERATING A...
Publication number
20220208498
Publication date
Jun 30, 2022
DEHN SE + CO KG
Arnd Ehrhardt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHTNING PROTECTION SPARK GAP ASSEMBLY AND METHOD FOR OPERATING A...
Publication number
20220209530
Publication date
Jun 30, 2022
DEHN SE + CO KG
Arnd Ehrhardt
H01 - BASIC ELECTRIC ELEMENTS
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 WITH A HORN SPARK GAP, LOCATED I...
Publication number
20220084772
Publication date
Mar 17, 2022
DEHN SE + CO KG
Arnd Ehrhardt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRIGGERED FUSE FOR LOW-VOLTAGE APPLICATIONS
Publication number
20220013320
Publication date
Jan 13, 2022
DEHN SE+ CO KG
Arnd Ehrhardt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SHORT-CIRCUITING DEVICE FOR USE IN LOW-VOLTAGE AND MEDIUM-VOLTAGE S...
Publication number
20210066009
Publication date
Mar 4, 2021
DEHN SE + CO KG
Arnd Ehrhardt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEVICE FOR DETECTING ELECTRICAL CURRENTS ON OR IN THE VICINITY OF E...
Publication number
20210025927
Publication date
Jan 28, 2021
DEHN SE + CO KG
Peter Zahlmann
G01 - MEASURING TESTING
Information
Patent Application
DEVICE FOR DETECTING ELECTRICAL CURRENTS ON OR NEAR ELECTRICAL COND...
Publication number
20200182915
Publication date
Jun 11, 2020
DEHN SE + CO KG
Peter Zahlmann
G01 - MEASURING TESTING
Information
Patent Application
TRIGGERED FUSE FOR LOW-VOLTAGE APPLICATIONS
Publication number
20190371561
Publication date
Dec 5, 2019
DEHN + SOHNE GmbH + Co. KG
Arnd Ehrhardt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SHORT-CIRCUITING DEVICE FOR USE IN LOW-VOLTAGE AND MEDIUM-VOLTAGE S...
Publication number
20190252145
Publication date
Aug 15, 2019
DEHN + SOHNE GmbH + Co. KG
Arnd Ehrhardt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OVERVOLTAGE PROTECTION DEVICE WITH SHORT-CIRCUIT FUNCTION FOR PROTE...
Publication number
20160013631
Publication date
Jan 14, 2016
DEHN + SOHNE GmbH + Co. KG
Jens EHRLER
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ARRANGEMENT FOR IGNITING SPARK GAPS
Publication number
20140160614
Publication date
Jun 12, 2014
DEHN + SOHNE GmbH + Co. KG
Stephan Hierl
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SPARK GAP HAVING A PLURALITY OF INDIVIDUAL SPARK GAPS CONNECTED IN...
Publication number
20140132157
Publication date
May 15, 2014
DEHN + SOHNE GmbH + Co. KG
Arnd Ehrhardt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SINGLE- OR MULTI-POLE SWITCHING DEVICE, IN PARTICULAR FOR DC APPLIC...
Publication number
20140110376
Publication date
Apr 24, 2014
DEHN + SOHNE GmbH + Co. KG
Peter Zahlmann
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SPARK GAP HAVING A PLURALITY OF SERIES-CONNECTED INDIVIDUAL SPARK G...
Publication number
20130278129
Publication date
Oct 24, 2013
DEHN + SOHNE GmbH + Co. KG
Bernhard Krauss
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HORN SPARK GAP WITH A DEION CHAMBER
Publication number
20130235502
Publication date
Sep 12, 2013
DEHN + SOHNE GmbH + Co. KG
Stephan Hierl
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HORN SPARK GAP LIGHTNING ARRESTOR WITH A DEION CHAMBER
Publication number
20130208388
Publication date
Aug 15, 2013
DEHN + SOHNE GmbH + Co. KG
Arnd Ehrhardt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SURGE ARRESTOR COMPRISING AT LEAST ONE ARRESTOR ELEMENT
Publication number
20110211287
Publication date
Sep 1, 2011
DEHN + SOHNE GmbH + Co. KG
Arnd Ehrhardt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RAPID DISCONNECT DEVICE
Publication number
20110205011
Publication date
Aug 25, 2011
DEHN + SOHNE GmbH + Co. KG
Arnd Ehrhardt
H01 - BASIC ELECTRIC ELEMENTS