Michael LUBBERGER

Follow

Person

Schwanau, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Tunnel boring device and system for the hydraulic removal of cuttin...
- Patent number 11,118,454
- Issue date Sep 14, 2021
- Herrenknecht AG
- Tobias Gerhardt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill string element
- Patent number 10,941,624
- Issue date Mar 9, 2021
- Herrenknecht AG
- Tobias Gerhardt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and device for trenchless pipe laying
- Patent number 10,443,761
- Issue date Oct 15, 2019
- Herrenknecht AG
- Michael Lubberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Drill head for expanding a pilot bore in order to create a borehole
- Patent number 10,364,611
- Issue date Jul 30, 2019
- Herrenknecht
- Michael Lubberger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for conveying away drillings
- Patent number 10,081,992
- Issue date Sep 25, 2018
- Herrenknecht AG
- Tobias Gerhardt
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
TUNNEL BORING DEVICE AND SYSTEM FOR THE HYDRAULIC REMOVAL OF CUTTIN...
- Publication number 20190032430
- Publication date Jan 31, 2019
- Tobias GERHARDT
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL STRING ELEMENT
- Publication number 20180245413
- Publication date Aug 30, 2018
- Tobias GERHARDT
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND DEVICE FOR TRENCHLESS PIPE LAYING
- Publication number 20170045156
- Publication date Feb 16, 2017
- HERRENKNECHT AG
- Michael Lubberger
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVICE FOR CONVEYING AWAY DRILLINGS
- Publication number 20160002990
- Publication date Jan 7, 2016
- HERRENKNECHT AG
- Tobias GERHARDT
- E21 - EARTH DRILLING MINING