Jens Lutzhoft

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Hamburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing connecting elements by way of a pressure weldi...
- Patent number 8,978,961
- Issue date Mar 17, 2015
- Blohm + Voss Oil Tools GmbH
- Jens Lutzhöft
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Handling device for pipes
- Patent number 8,596,344
- Issue date Dec 3, 2013
- Blohm + Voss Oil Tools GmbH
- Jens Lutzhöft
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for vertically holding pipes
- Patent number 8,079,627
- Issue date Dec 20, 2011
- Blohm + Voss Repair GmbH
- Jens Lutzhöft
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for vertically supporting pipes
- Patent number 7,510,033
- Issue date Mar 31, 2009
- Blohm + Voss Repair GmbH
- Jens Lutzhöft
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling rig elevator with replaceable clamping inserts and method...
- Patent number 5,755,289
- Issue date May 26, 1998
- Tesco Corp
- Per G. Angman
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING CONNECTING ELEMENTS BY WAY OF A PRESSURE WELDI...
- Publication number 20110293363
- Publication date Dec 1, 2011
- Blohm + Voss Repair GmbH
- Jens Lutzhöft
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HANDLING DEVICE FOR PIPES
- Publication number 20110146969
- Publication date Jun 23, 2011
- Blohm + Voss Repair GmbH
- Jens Lutzhöft
- E21 - EARTH DRILLING MINING
Information Patent Application
Device for Vertically Holding Pipes
- Publication number 20090152409
- Publication date Jun 18, 2009
- Jens Lutzhöft
- E21 - EARTH DRILLING MINING
Information Patent Application
Device for Handling Pipes
- Publication number 20090090221
- Publication date Apr 9, 2009
- Jens Lutzhoft
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Device for holding drill pipe
- Publication number 20080054662
- Publication date Mar 6, 2008
- Jens Lutzhoft
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus for vertically supporting pipes
- Publication number 20070163807
- Publication date Jul 19, 2007
- Jens Lutzhoft
- E21 - EARTH DRILLING MINING