Inventor
HORTON RALPH M
US12 patents
⚠️ This page may combine multiple inventors who share the name “HORTON RALPH M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
6 patentsUS6220375B1Apr 24, 2001
Polycrystalline diamond cutters having modified residual stresses
BAKER HUGHES INC187 citations99
US6202771B1Mar 20, 2001
Cutting element with controlled superabrasive contact area, drill bits so equipped
BAKER HUGHES INC99 citations97
US6872356B2Mar 29, 2005
Method of forming polycrystalline diamond cutters having modified residual stresses
BAKER HUGHES INC45 citations96
US6521174B1Feb 18, 2003
Method of forming polycrystalline diamond cutters having modified residual stresses
BAKER HUGHES INC33 citations92
US5820985AOct 13, 1998
PDC cutters with improved toughness
BAKER HUGHES INC26 citations92
US6098731AAug 8, 2000
Drill bit compact with boron or beryllium for fracture resistance
BAKER HUGHES INC5 citations62
NORTON CO
4 patentsUS5213248AMay 25, 1993
Bonding tool and its fabrication
NORTON CO138 citations97
US5049164ASep 17, 1991
Multilayer coated abrasive element for bonding to a backing
NORTON CO241 citations97
US5000273AMar 19, 1991
Low melting point copper-manganese-zinc alloy for infiltration binder in matrix body rock drill bits
NORTON CO233 citations97
US5147001ASep 15, 1992
Drill bit cutting array having discontinuities therein
NORTON CO59 citations94