Inventor · disambiguated record

Andreas Krafczyk

Also filed as: KRAFCZYK ANDREAS

2 granted patents·1 pending application·27 citations·filing 2003–2011

62Inventor score

Technology areasF16C E21B

Files withBAKER HUGHES INC2 JOHN HENDRIK1

Top patents by PatentIndex Score

3 records

0192US7255480B2Diamond bearing with cooling/lubrication channelsBAKER HUGHES INC·Filed 2005·Granted Aug 14, 2007·19 cites·6 claims
0280US8574667B2Methods of forming coatings upon wellbore toolsJOHN HENDRIK·Filed 2011·Granted Nov 5, 2013·8 cites·19 claims
0338US2004190804A1Diamond bearing with cooling/lubrication channelsBAKER HUGHES INC·Filed 2003·Application pending·0 cites

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