John H. Stevens

Systems for manufacturing downhole tools and downhole tool parts

Downhole tool parts and compositions thereof

Methods of forming earth-boring rotary drill bits including bit bodies having boron carbide particles in aluminum or aluminum-based alloy matrix materials

METHODS OF FORMING EARTH BORING ROTARY DRILL BITS INCLUDING BIT BODIES COMPRISING REINFORCED TITANIUM OR TITANIUM BASED ALLOY MATRIX MATERIALS

Method of Applying Hardfacing Sheet

Methods for forming earth-boring tools having pockets for receiving cutting elements

Earth-boring tools comprising silicon carbide composite materials, and methods of forming same

Methods of forming bodies of earth-boring tools

Methods for manufacturing downhole tools and downhole tool parts

METHODS OF FORMING EARTH-BORING ROTARY DRILL BITS

Earth-boring rotary drill bits and methods of manufacturing earth-boring rotary drill bits having particle-matrix composite bit bodies

EARTH-BORING METAL MATRIX ROTARY DRILL BIT

Cast cones and other components for earth-boring tools and related methods

METHOD OF MAKING AN EARTH-BORING METAL MATRIX ROTARY DRILL BIT

Robotically applied hardfacing with pre-heat

METHODS OF ENHANCING RETENTION FORCES BETWEEN INTERFERING PARTS, AND STRUCTURES FORMED BY SUCH METHODS

Coupling members for coupling a body of an earth-boring drill tool to a drill string, earth-boring drilling tools including a coupling member, and related methods

Carburized monotungsten and ditungsten carbide eutectic particles, materials and earth-boring tools including such particles, and methods of forming such particles, materials, and tools

Methods of forming earth-boring drill bits

COMPOSITE METAL, CEMENTED CARBIDE BIT CONSTRUCTION

Methods of forming earth-boring tools using geometric compensation and tools formed by such methods

Earth-boring tools having pockets for receiving cutting elements and methods for forming earth-boring tools including such pockets

Methods for reparing particle-matrix composite bodies

Bonding agents for improved sintering of earth-boring tools, methods of forming earth-boring tools and resulting structures

Passive and active up-drill features on fixed cutter earth-boring tools and related systems and methods

Shrink-fit sleeve assembly for a drill bit, including nozzle assembly and method therefor

Earth-boring tools having pockets for receiving cutting elements therein and methods of forming such pockets and earth-boring tools

Earth-boring tools and cutter assemblies having a cutting element co-sintered with a cone structure, methods of using the same

Methods of forming bit bodies

Displacement members and intermediate structures for use in forming at least a portion of bit bodies of earth-boring rotary drill bits

Method for forming earth-boring tools comprising silicon carbide composite materials

SINTERED BODIES FOR EARTH-BORING ROTARY DRILL BITS AND METHODS OF FORMING THE SAME

Particle-matrix composite drill bits with hardfacing

HARDFACING MATERIALS WITH HIGHLY CONFORMING PROPERTIES

Earth-boring rotary drill bits including bit bodies comprising reinforced titanium or titanium-based alloy matrix materials, and methods for forming such bits

Earth-boring rotary drill bits including bit bodies having boron carbide particles in aluminum or aluminum-based alloy matrix materials, and methods for forming such bits

Earth-boring rotary drill bits and methods of manufacturing earth-boring rotary drill bits having particle-matrix composite bit bodies

Methods of forming earth-boring rotary drill bits

Earth-boring bits