Inventor
MCDONOUGH SCOTT
US7 patents
Patents
7 patentsUS6527068B1Mar 4, 2003
Roller cone drill bit having non-axisymmetric cutting elements oriented to optimize drilling performance
SMITH INTERNATIONAL72 citations96
US6883624B2Apr 26, 2005
Multi-lobed cutter element for drill bit
SMITH INTERNATIONAL43 citations94
US6827161B2Dec 7, 2004
Roller cone drill bit having non-axisymmetric cutting elements oriented to optimize drilling performance
SMITH INTERNATIONAL17 citations92
US6929079B2Aug 16, 2005
Drill bit cutter element having multiple cusps
SMITH INTERNATIONAL45 citations91
US7086489B2Aug 8, 2006
Multi-lobed cutter element for drill bit
SMITH INTERNATIONAL13 citations82
US7302374B2Nov 27, 2007
Method of designing a drill bit, and bits made using said method
SMITH INTERNATIONAL5 citations73
US10767420B2Sep 8, 2020
Roller cone drill bit with evenly loaded cutting elements
SMITH INTERNATIONAL1 citations60