Hans Joachim Bayer

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Ettlingen/Oberweier, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for introducing a borehole into the soil and soil drilling d...
- Patent number 10,400,576
- Issue date Sep 3, 2019
- TRACTO-TECHNIK GmbH & Co. KG
- Hans-Joachim Bayer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for installing a borehole heat exchanger in th...
- Patent number 8,016,049
- Issue date Sep 13, 2011
- TRACTO-TECHNIK GmbH & Co. KG
- Dieter Wurm
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Overdrilling apparatus
- Patent number 7,963,723
- Issue date Jun 21, 2011
- Tracto-Technik GmbH
- Dieter Wurm
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Device and method for changing lines
- Patent number 7,056,065
- Issue date Jun 6, 2006
- Tracto-Technik GmbH
- Hans Joachim Bayer
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR INTRODUCING A BOREHOLE INTO THE SOIL AND SOIL DRILLING D...
- Publication number 20170254192
- Publication date Sep 7, 2017
- Tracto-Technik GmbH & Co. KG
- Hans-Joachim BAYER
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR INSTALLING A BOREHOLE HEAT EXCHANGER IN TH...
- Publication number 20080202723
- Publication date Aug 28, 2008
- Tracto-Technik GmbH & Co. KG
- Dieter Wurm
- F24 - HEATING RANGES VENTILATING
Information Patent Application
OVERDRILLING APPARATUS
- Publication number 20070119283
- Publication date May 31, 2007
- Tracto-Technik GmbH
- DIETER WURM
- E21 - EARTH DRILLING MINING
Information Patent Application
Device and method for changing lines
- Publication number 20040067108
- Publication date Apr 8, 2004
- Hans Joachim Bayer
- E21 - EARTH DRILLING MINING