Hans-Peter Krämer

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Erlangen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for in situ extraction of bitumen or very heav...
- Patent number 8,485,254
- Issue date Jul 16, 2013
- Siemens Aktiengesellschaft
- Norbert Huber
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for in situ extraction of bitumen or very heav...
- Patent number 8,113,281
- Issue date Feb 14, 2012
- Siemens Aktiengesellschaft
- Dirk Diehl
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and device for the in-situ extraction of a hydrocarbon-conta...
- Patent number 8,091,632
- Issue date Jan 10, 2012
- Siemens Aktiengesellschaft
- Dirk Diehl
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for in situ extraction of bitumen or very heav...
- Publication number 20110108273
- Publication date May 12, 2011
- Norbert Huber
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and Apparatus for In Situ Extraction of Bitumen or Very Heav...
- Publication number 20110042085
- Publication date Feb 24, 2011
- Dirk Diehl
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND DEVICE FOR THE IN-SITU EXTRACTION OF A HYDROCARBON-CONTA...
- Publication number 20100108318
- Publication date May 6, 2010
- Dirk Diehl
- E21 - EARTH DRILLING MINING