Inventor

SCOTT DANNY E

US154 patents

⚠️ This page may combine multiple inventors who share the name “SCOTT DANNY E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCOTT DANNY E

BAKER HUGHES INC

Multiple grade carbide for diamond capped insert

Polycrystalline diamond cutters having modified residual stresses

Cutting elements with binderless carbide layer

Earth-boring bit with improved cutting structure

Fixed cutter bit with shear cutting gage

Superabrasive cutting elements with cutting edge geometry having enhanced durability, method of producing same, and drill bits so equipped

Surface modifications for rotary drill bits

Fixed cutter bit with chisel or vertical cutting elements

Earth-boring bit with improved rigid face seal

Superabrasive-tipped inserts for earth-boring drill bits

Rolling cone bit with shear cutting gage

Rolling cone bit with shear cutting gage

Abrasive-impregnated cutting structure having anisotropic wear resistance and drag bit including same

DLC coating for earth-boring bit seal ring

Rotary drill bits for directional drilling employing tandem gage pad arrangement with cutting elements and up-drill capability

Cutting element with controlled superabrasive contact area, drill bits so equipped

Earth-boring bit with super-hard cutting elements

Hardfacing composition for earth-boring bits

Method of forming polycrystalline diamond cutters having modified residual stresses

Superabrasive cutters and drill bits so equipped

Method of manufacturing PDC cutter with chambers or passages

Web cutter

Rotary drill bits for directional drilling employing tandem gage pad arrangement with cutting elements and up-drill capability

Earth-boring bit with super-hard cutting elements

Earth-boring bit having shear-cutting elements

Earth-boring bit with improved cutting structure

Free cutting gage insert with relief angle

Earth-boring bit with improved cutting structure

Rolling cone bit with improved wear resistant inserts

Rotary rock bit with improved diamond-filled compacts

PCD face seal for earth-boring bit

PCD face seal for earth-boring bit

PCD face seal for earth-boring bit

Drill bit having a fluid course with chip breaker

Rotary-type earth boring drill bit, modular bearing pads therefor and methods

Hardfacing composition for earth-boring bits

Earth-boring bit having shear-cutting heel elements

Methods of forming and treating polycrystalline diamond cutting elements, cutting elements so formed and drill bits equipped

Rolling cutter bit with improved rotational stabilization

Cutting elements for casing component drill out and subterranean drilling, earth boring drag bits and tools including same and methods of use

Method of manufacturing PDC cutters with chambers or passages

Rotary drill bits employing optimal cutter placement based on chamfer geometry

Rolling cone bit with improved wear resistant inserts

Earth-boring bit having an improved hard-faced tooth structure

DIGIOVANNI ANTHONY A

Cutting element and method of forming thereof

Cutting elements including nanoparticles in at least one portion thereof, earth-boring tools including such cutting elements, and related methods

Polycrystalline compacts including in-situ nucleated grains, earth-boring tools including such compacts, and methods of forming such compacts and tools

Polycrystalline compacts including nanoparticulate inclusions, cutting elements and earth-boring tools including such compacts, and methods of forming such compacts

HUGHES TOOL CO

Differentially hardfaced rock bit

Rotary rock bit with improved diamond filled compacts