Inventor
GRIFFO ANTHONY
US67 patents
⚠️ This page may combine multiple inventors who share the name “GRIFFO ANTHONY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SMITH INTERNATIONAL
41 patentsUS7754333B2Jul 13, 2010
Thermally stable diamond polycrystalline diamond constructions
SMITH INTERNATIONAL102 citations99
US7493973B2Feb 24, 2009
Polycrystalline diamond materials having improved abrasion resistance, thermal stability and impact resistance
SMITH INTERNATIONAL148 citations99
US8002859B2Aug 23, 2011
Manufacture of thermally stable cutting elements
SMITH INTERNATIONAL47 citations98
US7942219B2May 17, 2011
Polycrystalline diamond constructions having improved thermal stability
SMITH INTERNATIONAL72 citations98
US7473287B2Jan 6, 2009
Thermally-stable polycrystalline diamond materials and compacts
SMITH INTERNATIONAL136 citations98
US7377341B2May 27, 2008
Thermally stable ultra-hard material compact construction
SMITH INTERNATIONAL244 citations98
US7017677B2Mar 28, 2006
Coarse carbide substrate cutting elements and method of forming the same
SMITH INTERNATIONAL109 citations98
US8028771B2Oct 4, 2011
Polycrystalline diamond constructions having improved thermal stability
SMITH INTERNATIONAL33 citations96
US7828088B2Nov 9, 2010
Thermally stable ultra-hard material compact construction
SMITH INTERNATIONAL39 citations96
US7441610B2Oct 28, 2008
Ultrahard composite constructions
SMITH INTERNATIONAL50 citations96
US7350599B2Apr 1, 2008
Impregnated diamond cutting structures
SMITH INTERNATIONAL82 citations96
US6951578B1Oct 4, 2005
Polycrystalline diamond materials formed from coarse-sized diamond grains
SMITH INTERNATIONAL81 citations96
US6607835B2Aug 19, 2003
Composite constructions with ordered microstructure
SMITH INTERNATIONAL56 citations96
US7647992B2Jan 19, 2010
Polycrystalline diamond carbide composites
SMITH INTERNATIONAL40 citations95
US6615935B2Sep 9, 2003
Roller cone bits with wear and fracture resistant surface
SMITH INTERNATIONAL41 citations95
US6454027B1Sep 24, 2002
Polycrystalline diamond carbide composites
SMITH INTERNATIONAL70 citations95
US7749947B2Jul 6, 2010
High performance rock bit grease
SMITH INTERNATIONAL20 citations93
US7407012B2Aug 5, 2008
Thermally stable diamond cutting elements in roller cone drill bits
SMITH INTERNATIONAL37 citations93
US7235211B2Jun 26, 2007
Rotary cone bit with functionally-engineered composite inserts
SMITH INTERNATIONAL29 citations93
US6782958B2Aug 31, 2004
Hardfacing for milled tooth drill bits
SMITH INTERNATIONAL65 citations93
US6745645B2Jun 8, 2004
Enhanced gage protection for milled tooth rock bits
SMITH INTERNATIONAL26 citations93
US6571889B2Jun 3, 2003
Rotary cone bit with functionally-engineered composite inserts
SMITH INTERNATIONAL30 citations93
US9776917B2Oct 3, 2017
Coating on PDC/TSP cutter for accelerated leaching
SMITH INTERNATIONAL28 citations92
US7475743B2Jan 13, 2009
High-strength, high-toughness matrix bit bodies
SMITH INTERNATIONAL40 citations92
US7210377B2May 1, 2007
Cone erosion protection for roller cone drill bits
SMITH INTERNATIONAL18 citations92
US7128773B2Oct 31, 2006
Compositions having enhanced wear resistance
SMITH INTERNATIONAL45 citations92
US7036614B2May 2, 2006
Fracture and wear resistant compounds and rock bits
SMITH INTERNATIONAL16 citations92
US7543661B2Jun 9, 2009
Roller cone bits with wear and fracture resistant surface
SMITH INTERNATIONAL24 citations91
US7048080B2May 23, 2006
Roller cone bits with wear and fracture resistant surface
SMITH INTERNATIONAL32 citations91
US7303030B2Dec 4, 2007
Barrier coated granules for improved hardfacing material
SMITH INTERNATIONAL20 citations90
US8852546B2Oct 7, 2014
Polycrystalline diamond materials having improved abrasion resistance, thermal stability and impact resistance
SMITH INTERNATIONAL5 citations84
US7666244B2Feb 23, 2010
Hardfacing milled-tooth drill bits using super dense carbide pellets
SMITH INTERNATIONAL18 citations84
US7243744B2Jul 17, 2007
Randomly-oriented composite constructions
SMITH INTERNATIONAL10 citations84
US6698098B2Mar 2, 2004
Cone erosion protection for roller cone drill bits
SMITH INTERNATIONAL13 citations84
US7211218B2May 1, 2007
Polycrystalline diamond carbide composites
SMITH INTERNATIONAL11 citations83
US7997358B2Aug 16, 2011
Bonding of cutters in diamond drill bits
SMITH INTERNATIONAL14 citations82
US7625521B2Dec 1, 2009
Bonding of cutters in drill bits
SMITH INTERNATIONAL15 citations82
US7201241B2Apr 10, 2007
Self relieving seal
SMITH INTERNATIONAL10 citations82
US6976548B2Dec 20, 2005
Self relieving seal
SMITH INTERNATIONAL13 citations82
US7258177B2Aug 21, 2007
Fracture and wear resistant compounds and rock bits
SMITH INTERNATIONAL9 citations74
US7387178B2Jun 17, 2008
Self relieving seal
SMITH INTERNATIONAL5 citations71
EYRE RONALD K
2 patentsGRIFFO ANTHONY
2 patentsKESHAVAN MADAPUSI K
1 patentMIDDLEMISS STEWART N
1 patentPENN STATE RES FOUND
1 patentBELNAP J DANIEL
1 patentFANG ZHIGANG
1 patentShowing the top 50 of 67 patents by PatentIndex Score.