Werner W. Vorhoff

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Wesel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Directional drilling device and method for calibrating same
- Patent number 11,306,576
- Issue date Apr 19, 2022
- Smart Drilling GmbH
- Werner Vorhoff
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling tool for sinking automatically directionally monitored bores
- Patent number 10,914,119
- Issue date Feb 9, 2021
- Smart Drilling GmbH
- Werner Vorhoff
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Directional drilling device and method for calibrating same
- Patent number 10,760,400
- Issue date Sep 1, 2020
- Smart Drilling GmbH
- Werner Vorhoff
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for the transmission of information in a drill string
- Patent number 5,806,612
- Issue date Sep 15, 1998
- DMT-Gesellschaft Fur Forschung Und Prufung MBH
- Werner Vorhoff
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunneling machine with radially sweeping tool carriers
- Patent number 5,360,260
- Issue date Nov 1, 1994
- Bergwerksverband BmbH
- Lothar E. Baumann
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DIRECTIONAL DRILLING DEVICE AND METHOD FOR CALIBRATING SAME
- Publication number 20200370410
- Publication date Nov 26, 2020
- Smart Drilling GmbH
- Werner Vorhoff
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING TOOL FOR SINKING AUTOMATICALLY DIRECTIONALLY MONITORED BORES
- Publication number 20190085640
- Publication date Mar 21, 2019
- Smart Drilling GmbH
- Werner Vorhoff
- E21 - EARTH DRILLING MINING
Information Patent Application
DIRECTIONAL DRILLING DEVICE AND METHOD FOR CALIBRATING SAME
- Publication number 20190048702
- Publication date Feb 14, 2019
- Smart Drilling GmbH
- Werner Vorhoff
- E21 - EARTH DRILLING MINING