Alan Humphreys

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Somerville, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Erosion resistant surface and method of making erosion resistant su...
- Patent number 7,968,184
- Issue date Jun 28, 2011
- Schlumberger Technology Corporation
- Alan Humphreys
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Reducing abrasive wear in abrasion resistant coatings
- Patent number 7,632,323
- Issue date Dec 15, 2009
- Schlumberger Technology Corporation
- Partha Ganguly
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Reducing abrasive wear in wear resistant coatings
- Patent number 7,544,412
- Issue date Jun 9, 2009
- Schlumberger Technology Corporation
- Alan O. Humphreys
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
EROSION RESISTANT SURFACE AND METHOD OF MAKING EROSION RESISTANT SU...
- Publication number 20090142594
- Publication date Jun 4, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Alan Humphreys
- E21 - EARTH DRILLING MINING
Information Patent Application
Reducing abrasive wear in wear resistant coatings
- Publication number 20070202350
- Publication date Aug 30, 2007
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Alan O. Humphreys
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Reducing abrasive wear in abrasion resistant coatings
- Publication number 20070154738
- Publication date Jul 5, 2007
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Partha Ganguly
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...