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SMITH INTERNAT
US7 patents
Top patents by PatentIndex Score
US6988569B2Jan 24, 2006
Cutting element orientation or geometry for improved drill bits
SMITH INTERNAT54 citations96
US6202772B1Mar 20, 2001
Cutting element with canted design for improved braze contact area
SMITH INTERNAT33 citations96
US7699109B2Apr 20, 2010
Rotating control device apparatus and method
SMITH INTERNAT115 citations92
US6392190B1May 21, 2002
Automated hardfacing system
SMITH INTERNAT47 citations91
US6948403B2Sep 27, 2005
Bowed crests for milled tooth bits
SMITH INTERNAT13 citations84
US7753252B2Jul 13, 2010
Method for construction of pressure vessels with a liner using friction stirring processes
SMITH INTERNAT14 citations82
US6918455B2Jul 19, 2005
Drill bit with large inserts
SMITH INTERNAT11 citations70