Inventor
YOUNGER RAE
GB21 patents
⚠️ This page may combine multiple inventors who share the name “YOUNGER RAE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SPEX ENGINEERING UK LTD
5 patentsUS10041321B2Aug 7, 2018
Downhole tool with a propellant charge
SPEX ENGINEERING UK LTD12 citations81
US11168530B2Nov 9, 2021
Tool for severing or assisting in the severing of a conduit
SPEX ENGINEERING UK LTD1 citations60
US11332993B2May 17, 2022
Cutting tool
SPEX ENGINEERING UK LTD0 citations56
US10400537B2Sep 3, 2019
Tool for severing or assisting in the severing of a conduit
SPEX ENGINEERING UK LTD0 citations50
US10550656B2Feb 4, 2020
Cutting tool
SPEX ENGINEERING UK LTD0 citations46
SPEX CORP HOLDINGS LTD
4 patentsUS11396783B2Jul 26, 2022
Downhole tool with a propellant charge
SPEX CORP HOLDINGS LTD4 citations71
US11441379B2Sep 13, 2022
Downhole tool with a propellant charge
SPEX CORP HOLDINGS LTD0 citations60
US10895124B2Jan 19, 2021
Colliding tool
SPEX CORP HOLDINGS LTD0 citations56
US11215024B2Jan 4, 2022
Tool with propellant sections
SPEX CORP HOLDINGS LTD0 citations48
SAUDI ARABIAN OIL CO
4 patentsUS12203341B2Jan 21, 2025
Wireline retrievable auto Y-tool
SAUDI ARABIAN OIL CO0 citations62
US12444878B2Oct 14, 2025
Method and apparatus for creating downhole electrical connections
SAUDI ARABIAN OIL CO0 citations55
US12281526B2Apr 22, 2025
Method and system for suspending a drill string and isolating a wellbore
SAUDI ARABIAN OIL CO0 citations50
US12547988B2Feb 10, 2026
Digital greasing intelligent tool
SAUDI ARABIAN OIL CO0 citations44
SPEX CORPORATE HOLDINGS LTD
3 patentsUS11814919B2Nov 14, 2023
Downhole tool with a propellant charge
SPEX CORPORATE HOLDINGS LTD0 citations60
US11359450B2Jun 14, 2022
Downhole tool with a propellant charge
SPEX CORPORATE HOLDINGS LTD0 citations59
US10954734B2Mar 23, 2021
Downhole tool with a propellant charge
SPEX CORPORATE HOLDINGS LTD0 citations59