Assignee
S M F INTERNAT
FR·4 granted patents·1 pending application·109 citations·filing 2000–2004
Technology mixE21B5
Top patents by PatentIndex Score
5 records- 0174US6349779B1Profiled element for rotary drilling equipment and drill rod comprising at least one profiled portionS M F INTERNAT·Filed 2000·Granted Feb 26, 2002·51 cites·18 claims
- 0255US7182160B2Drill string element having at least one bearing zone, a drill string, and a tool jointS M F INTERNAT·Filed 2004·Granted Feb 27, 2007·18 cites·20 claims
- 0354US6935442B2Stabilizer device for rotary string of drill rods with reduced frictionS M F INTERNAT·Filed 2003·Granted Aug 30, 2005·25 cites·19 claims
- 0451US6732821B2Profiled element for rotary drilling equipment and applications to components of a string of drill pipesS M F INTERNAT·Filed 2002·Granted May 11, 2004·15 cites·20 claims
- 0532US2003136587A1Shaped element for rotary drilling equipment, and a drillrod including at least one shaped elementS M F INTERNAT·Filed 2003·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →