Inventor
KOELLMANN HANS-JOSEF
DE42 patents
⚠️ This page may combine multiple inventors who share the name “KOELLMANN HANS-JOSEF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WAGO VERWALTUNGS GMBH
36 patentsUS5975940ANov 2, 1999
Self-clamping connectors for single-wired and multi-wire conductors
WAGO VERWALTUNGS GMBH123 citations98
US6132238AOct 17, 2000
Connector for electrical conductors
WAGO VERWALTUNGS GMBH62 citations96
US10164349B2Dec 25, 2018
Connection terminal having at least two spring-force clamping connections
WAGO VERWALTUNGS GMBH23 citations94
US10033119B2Jul 24, 2018
Connecting terminal and method for fitting a connecting terminal
WAGO VERWALTUNGS GMBH20 citations94
US7651363B2Jan 26, 2010
Terminal component
WAGO VERWALTUNGS GMBH49 citations94
US5842889ADec 1, 1998
Unlocking device for a lock fastening of electrical clamps, modules, installation devices or the like on assembly rails
WAGO VERWALTUNGS GMBH24 citations92
US7690952B2Apr 6, 2010
Connecting module
WAGO VERWALTUNGS GMBH28 citations91
US5322458AJun 21, 1994
Collective conenction device for wire conductors
WAGO VERWALTUNGS GMBH21 citations89
USD1060254SFeb 4, 2025
Electrical connector
WAGO VERWALTUNGS GMBH5 citations86
USD987572SMay 30, 2023
Electrical connector
WAGO VERWALTUNGS GMBH9 citations86
US10594053B2Mar 17, 2020
Conductor terminal
WAGO VERWALTUNGS GMBH6 citations84
US7704106B2Apr 27, 2010
Electrical terminal and spring-force terminal connection therefor
WAGO VERWALTUNGS GMBH15 citations84
US7704093B2Apr 27, 2010
Insulation-displacement connection
WAGO VERWALTUNGS GMBH13 citations82
US5098316AMar 24, 1992
Equipment terminal plug
WAGO VERWALTUNGS GMBH20 citations82
US11024987B2Jun 1, 2021
Clamping spring and conductor connection terminal
WAGO VERWALTUNGS GMBH7 citations81
US5127846AJul 7, 1992
Terminal block for electrical conductors
WAGO VERWALTUNGS GMBH7 citations74
USD1034405SJul 9, 2024
Inline connector
WAGO VERWALTUNGS GMBH2 citations73
US11777233B2Oct 3, 2023
Conductor connection terminal
WAGO VERWALTUNGS GMBH2 citations73
US11329403B2May 10, 2022
Conductor connection terminal
WAGO VERWALTUNGS GMBH2 citations73
US11239575B2Feb 1, 2022
Conductor terminal having a busbar piece and a clamping spring
WAGO VERWALTUNGS GMBH2 citations73
US11146018B2Oct 12, 2021
Conductor connection terminal
WAGO VERWALTUNGS GMBH6 citations73
US11024988B2Jun 1, 2021
Conductor terminal with sheet metal part having arched root area from which clamping spring extends
WAGO VERWALTUNGS GMBH2 citations73
US10658767B2May 19, 2020
Conductor connection contact element having a power rail piece and a clamping spring for clamping an electrical conductor
WAGO VERWALTUNGS GMBH3 citations72
US10297931B2May 21, 2019
Conductor connection contact element
WAGO VERWALTUNGS GMBH2 citations72
US11909155B2Feb 20, 2024
Conductor connection terminal
WAGO VERWALTUNGS GMBH1 citations63
US11355870B2Jun 7, 2022
Conductor terminal
WAGO VERWALTUNGS GMBH0 citations63
USD1070779SApr 15, 2025
Electrical connector
WAGO VERWALTUNGS GMBH0 citations62
USD1066255SMar 11, 2025
Electrical connector
WAGO VERWALTUNGS GMBH0 citations62
USD1060253SFeb 4, 2025
Electrical connector
WAGO VERWALTUNGS GMBH0 citations62
US11462847B2Oct 4, 2022
Conductor terminal
WAGO VERWALTUNGS GMBH1 citations62
US10615519B2Apr 7, 2020
Connection terminal
WAGO VERWALTUNGS GMBH1 citations62
US10608377B2Mar 31, 2020
Electrical plug connection
WAGO VERWALTUNGS GMBH1 citations62
US4437721AMar 20, 1984
Connection terminal for electrical conductors
WAGO VERWALTUNGS GMBH6 citations57
US11223145B2Jan 11, 2022
Contact insert for a conductor terminal and conductor terminal
WAGO VERWALTUNGS GMBH1 citations55
US11289828B2Mar 29, 2022
Conductor terminal
WAGO VERWALTUNGS GMBH0 citations52
US12184006B2Dec 31, 2024
Conductor connection terminal having first and second housings with electrically joined busbars
WAGO VERWALTUNGS GMBH0 citations51
KOELLMANN HANS-JOSEF
5 patentsUS8998634B2Apr 7, 2015
Conductor terminal
KOELLMANN HANS-JOSEF29 citations93
US8480424B2Jul 9, 2013
Electrical connecting terminal having a lever with a shaft with a clearance for accommodating a lug of a tension spring
KOELLMANN HANS-JOSEF39 citations93
US8388387B2Mar 5, 2013
Connecting terminal where operating element exerts a tensile force
KOELLMANN HANS-JOSEF33 citations92
US8535084B2Sep 17, 2013
Terminal component
KOELLMANN HANS-JOSEF20 citations83
US8109781B2Feb 7, 2012
Connection adapter/terminal set and corresponding connection adapter and terminal
KOELLMANN HANS-JOSEF0 citations41