Inventor
COSTO JR ROBERT J
US9 patents
⚠️ This page may combine multiple inventors who share the name “COSTO JR ROBERT J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
6 patentsUS6321862B1Nov 27, 2001
Rotary drill bits for directional drilling employing tandem gage pad arrangement with cutting elements and up-drill capability
BAKER HUGHES INC84 citations97
US6290007B2Sep 18, 2001
Rotary drill bits for directional drilling employing tandem gage pad arrangement with cutting elements and up-drill capability
BAKER HUGHES INC68 citations96
US6651756B1Nov 25, 2003
Steel body drill bits with tailored hardfacing structural elements
BAKER HUGHES INC135 citations95
US7070011B2Jul 4, 2006
Steel body rotary drill bits including support elements affixed to the bit body at least partially defining cutter pocket recesses
BAKER HUGHES INC59 citations94
US7216565B2May 15, 2007
Methods of manufacturing and repairing steel body rotary drill bits including support elements affixed to the bit body at least partially defining cutter pocket recesses
BAKER HUGHES INC30 citations90
US7520345B2Apr 21, 2009
Fixed cutter rotary drill bit including support elements affixed to the bit body at least partially defining cutter pocket recesses
BAKER HUGHES INC8 citations81