Inventor
WEIGEL WILFRIED
DE18 patents
⚠️ This page may combine multiple inventors who share the name “WEIGEL WILFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DBT AUTOM GMBH
4 patentsUS6056481AMay 2, 2000
Method and device for monitoring the load on hydraulic powered shield supports for underground mining
DBT AUTOM GMBH60 citations93
US6957970B2Oct 25, 2005
Connector for a cable for underground mining
DBT AUTOM GMBH38 citations91
US6113429ASep 5, 2000
Plug-type coupling for sheathed electrical cables
DBT AUTOM GMBH28 citations90
US6029799AFeb 29, 2000
Method for controlling drives of conveying machinery
DBT AUTOM GMBH31 citations90
DBT GMBH
4 patentsUS7117989B2Oct 10, 2006
Device for detecting the tension of scraper chains
DBT GMBH65 citations92
US6008605ADec 28, 1999
Method for determining the active power of asynchronous electric motors
DBT GMBH13 citations71
US7177709B2Feb 13, 2007
Controller for underground mining
DBT GMBH9 citations69
US7320625B2Jan 22, 2008
Control device for electrohydraulic support controller
DBT GMBH2 citations55
WEIGEL WILFRIED
3 patentsUS8651581B2Feb 18, 2014
Safety device for the movable excavation devices in an underground longwall mine
WEIGEL WILFRIED6 citations70
US8960807B2Feb 24, 2015
Hydraulic circuit for longwall mining
WEIGEL WILFRIED0 citations33
US8876218B2Nov 4, 2014
Hydraulic circuit for longwall support
WEIGEL WILFRIED0 citations33
SCHUNK BAHN & INDUSTRIETECHNIK GMBH
2 patentsUS10906416B2Feb 2, 2021
Contact apparatus and charging contact unit and method for electrically connecting a vehicle to a charging station
SCHUNK BAHN & INDUSTRIETECHNIK GMBH6 citations79
US10828998B2Nov 10, 2020
Rapid charging system and method for electrically connecting a vehicle to a charging station
SCHUNK BAHN & INDUSTRIETECHNIK GMBH1 citations57
SCHUNK TRANSIT SYS GMBH
2 patentsUS12122255B2Oct 22, 2024
Contact apparatus and charging contact unit and method for electrically connecting a vehicle to a charging station
SCHUNK TRANSIT SYS GMBH0 citations58
US10946757B2Mar 16, 2021
Contact apparatus and charging contact unit, and method for electrically connecting a vehicle to a charging station
SCHUNK TRANSIT SYS GMBH0 citations58