Assignee
DEHN SE
DE·20 granted patents·14 pending applications·10 citations·filing 2019–2024
Top patents by PatentIndex Score
34 records- 0192US11705724B2Lightning protection spark gap assembly and method for operating a lightning protection spark gap assemblyDEHN SE·Filed 2020·Granted Jul 18, 2023·3 cites·30 claims
- 0286US11764025B2Triggered fuse for low-voltage applicationsDEHN SE·Filed 2021·Granted Sep 19, 2023·1 cites·21 claims
- 0386US11749481B2Over-voltage protection arrangement having a horn gap located in an insulating housing having a deionization chamber for arc extinguishingDEHN SE·Filed 2019·Granted Sep 5, 2023·2 cites·21 claims
- 0485US11798766B2Surge protectorDEHN SE·Filed 2021·Granted Oct 24, 2023·2 cites·17 claims
- 0578US11764570B2Lightning protection spark gap assembly and method for operating a lightning protection spark gap assemblyDEHN SE·Filed 2020·Granted Sep 19, 2023·1 cites·24 claims
- 0676US11735890B2Overvoltage protection apparatus and modular overvoltage protection systemDEHN SE·Filed 2020·Granted Aug 22, 2023·1 cites·14 claims
- 0766US12057283B2Overvoltage protection arrangement with a horn spark gap, located in a housing, with a chamber for arc quenchingDEHN SE·Filed 2019·Granted Aug 6, 2024·0 cites·19 claims
- 0862US2025043432A1Monitoring device for a cathodic protection system and cathodic protection systemDEHN SE·Filed 2024·Application pending·0 cites
- 0961US11817237B2Surge protection device and modular surge protection systemDEHN SE·Filed 2021·Granted Nov 14, 2023·0 cites·20 claims
- 1060US2025270708A1Protection system for pipelinesDEHN SE·Filed 2023·Application pending·0 cites
- 1159US2025219358A1Surge protective device and corresponding moduleDEHN SE·Filed 2024·Application pending·0 cites
- 1259US2024158298A1Backfill material for earthing applicationsDEHN SE·Filed 2022·Application pending·0 cites
- 1358US12199423B2Asymmetric overvoltage protection apparatus, DC circuit arrangement and DC networkDEHN SE·Filed 2020·Granted Jan 14, 2025·0 cites·19 claims
- 1455US2025337222A1Assembly for an overvoltage protection device, overvoltage protection device and method for producing an assemblyDEHN SE·Filed 2023·Application pending·0 cites
- 1555US2024266824A1Surge arrester for dc mains and method of operating such a surge arresterDEHN SE·Filed 2024·Application pending·0 cites
- 1653US12316049B2Pluggable device combination for protecting against surgesDEHN SE·Filed 2020·Granted May 27, 2025·0 cites·10 claims
- 1753US12191600B2Plug-in module for a rail-mounted device, and rail-mounted deviceDEHN SE·Filed 2020·Granted Jan 7, 2025·0 cites·17 claims
- 1853US12015249B2Arrangement for firing spark gapsDEHN SE·Filed 2019·Granted Jun 18, 2024·0 cites·7 claims
- 1952US12470059B2Overvoltage protection device and use of an overvoltage protection deviceDEHN SE·Filed 2022·Granted Nov 11, 2025·0 cites·18 claims
- 2052US2025180610A1Portable voltage detector and system for warning of voltage hazardsDEHN SE·Filed 2023·Application pending·0 cites
- 2152US2025044331A1Method for determining a grounding resistance, grounding resistance surveillance system and measurement deviceDEHN SE·Filed 2024·Application pending·0 cites
- 2251US2025192607A1Monitoring system and method for monitoring a voltage networkDEHN SE·Filed 2023·Application pending·0 cites
- 2350US2024421579A1Assembly for potential equalization in potentially explosive areasDEHN SE·Filed 2024·Application pending·0 cites
- 2448US11476071B2Disconnecting device for a surge arresterDEHN SE·Filed 2019·Granted Oct 18, 2022·0 cites·4 claims
- 2547US2025183660A1Method and system for monitoring a voltage grid, method for training an artificial intelligence to predict a future state of a voltage grid, computer program, and computer-readable data carrierDEHN SE·Filed 2023·Application pending·0 cites
- 2646US12264786B2Delimiting unit, pipeline system and method for operating a pipeline systemDEHN SE·Filed 2021·Granted Apr 1, 2025·0 cites·16 claims
- 2745US2025120460A1Arc flash protection gloveDEHN SE·Filed 2023·Application pending·0 cites
- 2844US2024151759A1Multi-channel automated earth ground resistance system and method for measuring earth ground resistanceDEHN SE·Filed 2022·Application pending·0 cites
- 2943US12567285B2Method for the automatic monitoring of an electrotechnical work flow, and corresponding deviceDEHN SE·Filed 2021·Granted Mar 3, 2026·0 cites·33 claims
- 3042US12218490B2Lightning-protection spark gapDEHN SE·Filed 2021·Granted Feb 4, 2025·0 cites·10 claims
- 3138US12438355B2Overvoltage protection spark gap assembly and method for operating an overvoltage protection spark gap assemblyDEHN SE·Filed 2022·Granted Oct 7, 2025·0 cites·13 claims
- 3238US2024183886A1Arrangement for evaluating the state and the quality of low-voltage networksDEHN SE·Filed 2021·Application pending·0 cites
- 3333US12184022B2Connection head piece for contacting an insulated discharge line in external lightning protectionDEHN SE·Filed 2020·Granted Dec 31, 2024·0 cites·12 claims
- 3431US11876334B2Device for protecting electrical networks from overvoltages or overcurrentsDEHN SE·Filed 2019·Granted Jan 16, 2024·0 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when DEHN SE files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →