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Klaus Bühler
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Eckental, 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
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
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
Encapsulated surge protection device capable of carrying lightning...
Patent number
9,871,368
Issue date
Jan 16, 2018
DEHN + SÖHNE GmbH + Co. KG
Klaus Bühler
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
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
ENCAPSULATED SURGE PROTECTION DEVICE CAPABLE OF CARRYING LIGHTNING...
Publication number
20150207308
Publication date
Jul 23, 2015
Klaus Bühler
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER