Inventor
ZAHLMANN PETER
DE16 patents
⚠️ This page may combine multiple inventors who share the name “ZAHLMANN PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEHN & SOEHNE
9 patentsUS6788519B2Sep 7, 2004
Pressure-resistant encapsulated air-gap arrangement for the draining off of damaging perturbances due to overvoltages
DEHN & SOEHNE13 citations81
US5963413AOct 5, 1999
Spark gap
DEHN & SOEHNE18 citations79
US11201027B2Dec 14, 2021
Triggered fuse for low-voltage applications
DEHN & SOEHNE5 citations71
US6788518B1Sep 7, 2004
Spark gap arrangement
DEHN & SOEHNE11 citations71
US7271992B2Sep 18, 2007
Compact arrangement for multipole, surge-proof surge arresters and encapsulated surge arrester for the same
DEHN & SOEHNE3 citations59
US7806716B2Oct 5, 2010
Plug-in combination of appliances for protecting against overvoltages
DEHN & SOEHNE6 citations58
US5450274ASep 12, 1995
Spark gap arrangement
DEHN & SOEHNE4 citations54
US9780463B2Oct 3, 2017
Surge protection device with at least one surge protection unit
DEHN & SOEHNE1 citations51
US11171482B2Nov 9, 2021
Overvoltage protection device with monitoring and communication functions
DEHN & SOEHNE0 citations50
DEHN SE
3 patentsUS12057283B2Aug 6, 2024
Overvoltage protection arrangement with a horn spark gap, located in a housing, with a chamber for arc quenching
DEHN SE0 citations60
US11764025B2Sep 19, 2023
Triggered fuse for low-voltage applications
DEHN SE1 citations60
US12470059B2Nov 11, 2025
Overvoltage protection device and use of an overvoltage protection device
DEHN SE0 citations49
DEHN SE CO KG
3 patentsUS11454654B2Sep 27, 2022
Method for evaluating the state and the quality of low-voltage networks
DEHN SE CO KG0 citations48
US11454653B2Sep 27, 2022
Device for detecting electrical currents on or in the vicinity of electrical conductors
DEHN SE CO KG0 citations44
US11162984B2Nov 2, 2021
Device for detecting electrical currents on or near electrical conductors
DEHN SE CO KG0 citations44