Inventor
HERMES STEFAN
DE11 patents
⚠️ This page may combine multiple inventors who share the name “HERMES STEFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TRACTO TECHNIK
9 patentsUS11199059B2Dec 14, 2021
Ground drilling device and use of a ground drilling device
TRACTO TECHNIK3 citations68
US11828398B2Nov 28, 2023
Device for inserting a pipe into an elongated cavity
TRACTO TECHNIK0 citations58
US11391092B2Jul 19, 2022
Ground drilling device, system comprising the ground drilling device, method for producing a ground drilling device, and use of a ground drilling device
TRACTO TECHNIK0 citations58
US11359443B2Jun 14, 2022
Ground drilling device for cable-guided drilling, method for cable-guided ground drilling , and use during cable-guided drilling
TRACTO TECHNIK0 citations58
US11293237B2Apr 5, 2022
Ground drilling device and use of a ground drilling device
TRACTO TECHNIK0 citations55
US11156040B2Oct 26, 2021
Ground drilling device, system comprising a ground drilling device, method for earth drilling and use of a ground drilling device
TRACTO TECHNIK0 citations54
US11187046B2Nov 30, 2021
Ground drilling device and method for drilling in soil
TRACTO TECHNIK0 citations51
US9163671B2Oct 20, 2015
Connecting device
TRACTO TECHNIK1 citations51
US10053931B2Aug 21, 2018
Drive of an earth drilling device, earth drilling device, and a method for driving an earth drilling device
TRACTO TECHNIK0 citations48