P

Inventor

GALLEGO GILLES

FR13 patents
⚠️ This page may combine multiple inventors who share the name “GALLEGO GILLES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VAREL EUROPE S A S

5 patents
US9951567B2Apr 24, 2018

Curved nozzle for drill bits

VAREL EUROPE S A S3 citations70
US10329843B2Jun 25, 2019

Fixed cutter drill bit having core receptacle with concave core cutter

VAREL EUROPE S A S3 citations67
US10605010B2Mar 31, 2020

Fixed cutter drill bit having cutter orienting system

VAREL EUROPE S A S6 citations62
US11808087B2Nov 7, 2023

Drill bit with multiple cutting structures

VAREL EUROPE S A S0 citations50
US10900292B2Jan 26, 2021

Fixed cutter drill bit having high exposure cutters for increased depth of cut

VAREL EUROPE S A S0 citations46

REESE MICHAEL R

3 patents
US8079402B2Dec 20, 2011

Casting method for matrix drill bits and reamers

REESE MICHAEL R1 citations58
US8061408B2Nov 22, 2011

Casting method for matrix drill bits and reamers

REESE MICHAEL R2 citations58
US8061405B2Nov 22, 2011

Casting method for matrix drill bits and reamers

REESE MICHAEL R0 citations48

GALLEGO GILLES

2 patents
US8251122B2Aug 28, 2012

Compensation grooves to absorb dilatation during infiltration of a matrix drill bit

GALLEGO GILLES2 citations56
US8387677B2Mar 5, 2013

Self positioning of the steel blank in the graphite mold

GALLEGO GILLES1 citations47

CUILLIER DE MAINDREVILLE BRUNO

1 patent
US8132633B2Mar 13, 2012

Self positioning cutter and pocket

CUILLIER DE MAINDREVILLE BRUNO9 citations78

VAREL INT IND LP

1 patent
US9469015B2Oct 18, 2016

Impregnated rotary bit with high density monoblock center structure

VAREL INT IND LP2 citations60

VAREL INT IND L L C

1 patent
US10428584B2Oct 1, 2019

Bit for drilling with casing or liner string and manufacture thereof

VAREL INT IND L L C1 citations59