Inventor
BRIETZKE DANIEL W
US6 patents
Patents
6 patentsUS7292967B2Nov 6, 2007
Methods for evaluating cutting arrangements for drill bits and their application to roller cone drill bit designs
SMITH INTERNATIONAL29 citations92
US7234549B2Jun 26, 2007
Methods for evaluating cutting arrangements for drill bits and their application to roller cone drill bit designs
SMITH INTERNATIONAL30 citations92
US7690442B2Apr 6, 2010
Drill bit and cutting inserts for hard/abrasive formations
SMITH INTERNATIONAL22 citations89
US9915100B2Mar 13, 2018
Underreamer for increasing a bore diameter
SMITH INTERNATIONAL3 citations67
US9915101B2Mar 13, 2018
Underreamer for increasing a bore diameter
SMITH INTERNATIONAL4 citations67
US9428962B2Aug 30, 2016
Selective deployment of underreamers and stabilizers
SMITH INTERNATIONAL2 citations57