Andreas Krafczyk

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Celle, DE

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Patents Grantslast 30 patents

Information Patent Grant
Methods of forming coatings upon wellbore tools
- Patent number 8,574,667
- Issue date Nov 5, 2013
- Baker Hughes Incorporated
- Hendrik John
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Diamond bearing with cooling/lubrication channels
- Patent number 7,255,480
- Issue date Aug 14, 2007
- Baker Hughes Incorporated
- Hendrik John
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITIONS, METHODS OF COATING WELLBORE TOOLS WITH SUCH COMPOSITI...
- Publication number 20130032411
- Publication date Feb 7, 2013
- BAKER HUGHES INCORPORATED
- Hendrik John
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
Diamond bearing with cooling/lubrication channels
- Publication number 20060140524
- Publication date Jun 29, 2006
- BAKER HUGHES INCORPORATED
- Hendrik John
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Diamond bearing with cooling/lubrication channels
- Publication number 20040190804
- Publication date Sep 30, 2004
- BAKER HUGHES INCORPORATED
- Hendrik John
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...