Inventor
KEMBAIYAN KUMAR T
US15 patents
⚠️ This page may combine multiple inventors who share the name “KEMBAIYAN KUMAR T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SMITH INTERNATIONAL
13 patentsUS7661491B2Feb 16, 2010
High-strength, high-toughness matrix bit bodies
SMITH INTERNATIONAL55 citations98
US7473287B2Jan 6, 2009
Thermally-stable polycrystalline diamond materials and compacts
SMITH INTERNATIONAL136 citations98
US7250069B2Jul 31, 2007
High-strength, high-toughness matrix bit bodies
SMITH INTERNATIONAL73 citations98
US6772849B2Aug 10, 2004
Protective overlay coating for PDC drill bits
SMITH INTERNATIONAL85 citations98
US7044243B2May 16, 2006
High-strength/high-toughness alloy steel drill bit blank
SMITH INTERNATIONAL94 citations96
US6461401B1Oct 8, 2002
Composition for binder material particularly for drill bit bodies
SMITH INTERNATIONAL64 citations96
US7389834B1Jun 24, 2008
Braze alloys
SMITH INTERNATIONAL47 citations92
US7373997B2May 20, 2008
Layered hardfacing, durable hardfacing for drill bits
SMITH INTERNATIONAL24 citations92
US7267187B2Sep 11, 2007
Braze alloy and method of use for drilling applications
SMITH INTERNATIONAL47 citations92
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
US7395884B2Jul 8, 2008
High-strength/high toughness alloy steel drill bit blank
SMITH INTERNATIONAL11 citations82
US7770672B2Aug 10, 2010
Layered hardfacing, durable hardfacing for drill bits
SMITH INTERNATIONAL4 citations62