Inventor

LUND JEFFREY B

US33 patents

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

LUND JEFFREY B

BAKER HUGHES INC

Superhard cutting structure having reduced surface roughness and bit for subterranean drilling so equipped

Modified superhard cutting element having reduced surface roughness and method of modifying

Modified superhard cutting elements having reduced surface roughness method of modifying, drill bits equipped with such cutting elements, and methods of drilling therewith

Superhard cutting element having reduced surface roughness and method of modifying

Diamond cutters having modified cutting edge geometry and drill bit mounting arrangement therefor

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

Method of drilling out a reaming tool

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

Rotary drill bits exhibiting sequences of substantially continuously variable cutter backrake angles

Reaming apparatus and method with enhanced structural protection

Methods of inspecting rotary drill bits

Cutting elements and rotary drill bits including same

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

Methods for designing rotary drill bits exhibiting sequences of substantially continuously variable cutter backrake angles

Enhanced offset stabilization for eccentric reamers

Reaming tool suitable for running on casing or liner

Rotary drill bits employing tandem gage pad arrangement

Rotary drill bits and systems for inspecting rotary drill bits

Rotary drag bits including abrasive-impregnated cutting structures

Rotary drag bits including abrasive-impregnated cutting structures

Cutting elements configured to generate shear lips during use in cutting, earth-boring tools including such cutting elements, and methods of forming and using such cutting elements and earth-boring tools

US SYNTHETIC CORP

Drill bit having rotational cutting elements and method of drilling

Cutting element apparatuses and drill bits so equipped

Drill bit having rotational cutting elements and method of drilling

Drill bit having rotational cutting elements and method of drilling

Drill bit having rotational cutting elements and method of drilling

Cutting element apparatuses and drill bits so equipped

Cutting element apparatuses and drill bits so equipped

Drill bit having rotational cutting elements and method of drilling

EASTMAN CHRISTENSEN CO

Preformed elements for a rotary drill bit

COOLEY CRAIG H

Cutting element apparatuses and drill bits so equipped

SCOTT DANNY E

Cutting elements configured to generate shear lips during use in cutting, earth-boring tools including such cutting elements, and methods of forming and using such cutting elements and earth-boring tools

BRACKIN VAN J

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