P

Inventor

DOWNTON GEOFFREY

GB10 patents
⚠️ This page may combine multiple inventors who share the name “DOWNTON GEOFFREY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SMITH INTERNATIONAL

3 patents
US9982485B2May 29, 2018

Positive displacement motor with radially constrained rotor catch

SMITH INTERNATIONAL3 citations71
US9695638B2Jul 4, 2017

Positive displacement motor with radially constrained rotor catch

SMITH INTERNATIONAL5 citations71
US10612542B2Apr 7, 2020

Apparatus and method for controlling or limiting rotor orbit in moving cavity motors and pumps

SMITH INTERNATIONAL1 citations61

SCHLUMBERGER TECHNOLOGY CORP

3 patents
US10920536B2Feb 16, 2021

Methods and systems for designing drilling systems

SCHLUMBERGER TECHNOLOGY CORP2 citations68
US11142955B2Oct 12, 2021

Steerable drill bit system

SCHLUMBERGER TECHNOLOGY CORP0 citations61
US10605005B2Mar 31, 2020

Steerable drill bit system

SCHLUMBERGER TECHNOLOGY CORP1 citations61

JOHNSON ASHLEY

2 patents
US8727036B2May 20, 2014

System and method for drilling

JOHNSON ASHLEY17 citations91
US8899352B2Dec 2, 2014

System and method for drilling

JOHNSON ASHLEY10 citations83

JARVIS BRIAN P

1 patent
US9482223B2Nov 1, 2016

Apparatus and method for controlling or limiting rotor orbit in moving cavity motors and pumps

JARVIS BRIAN P8 citations80

BRITISH AEROSPACE

1 patent
US4993274AFeb 19, 1991

Gyroscope system

BRITISH AEROSPACE7 citations72