Inventor
VON GYNZ-REKOWSKI GUNTHER H H
US36 patents
⚠️ This page may combine multiple inventors who share the name “VON GYNZ-REKOWSKI GUNTHER H H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WORKOVER SOLUTIONS INC
13 patentsUS11965395B1Apr 23, 2024
Rupture disc and system
WORKOVER SOLUTIONS INC3 citations71
US11261681B1Mar 1, 2022
Bit saver assembly and method
WORKOVER SOLUTIONS INC4 citations71
US11352844B2Jun 7, 2022
Flow rate control system and method
WORKOVER SOLUTIONS INC5 citations70
US12305640B2May 20, 2025
Particle adjusting drilling assembly and method
WORKOVER SOLUTIONS INC1 citations63
US11702897B2Jul 18, 2023
Bit saver assembly and method
WORKOVER SOLUTIONS INC0 citations61
US12371984B2Jul 29, 2025
Downhole separation system and method
WORKOVER SOLUTIONS INC0 citations60
US12312916B1May 27, 2025
Downhole apparatus with cavity for housing chemicals
WORKOVER SOLUTIONS INC1 citations60
US12037885B1Jul 16, 2024
Downhole separation system and method
WORKOVER SOLUTIONS INC0 citations60
US11530583B2Dec 20, 2022
Flow rate control system and method
WORKOVER SOLUTIONS INC0 citations60
US11781392B2Oct 10, 2023
Integrated milling and production device
WORKOVER SOLUTIONS INC0 citations58
US10961797B2Mar 30, 2021
Integrated milling and production device
WORKOVER SOLUTIONS INC0 citations58
US11959343B2Apr 16, 2024
Drilling system with annular flush separation device and method
WORKOVER SOLUTIONS INC0 citations50
US11098549B2Aug 24, 2021
Mechanically locking hydraulic jar and method
WORKOVER SOLUTIONS INC0 citations48
ASHMIN HOLDING LLC
8 patentsUS10017994B2Jul 10, 2018
Boring apparatus and method
ASHMIN HOLDING LLC5 citations83
US10041299B2Aug 7, 2018
CV joint for drilling motor and method
ASHMIN HOLDING LLC4 citations72
US11136828B2Oct 5, 2021
Boring apparatus and method
ASHMIN HOLDING LLC0 citations61
US10648238B2May 12, 2020
Boring apparatus and method
ASHMIN HOLDING LLC1 citations61
US10760340B2Sep 1, 2020
Up drill apparatus and method
ASHMIN HOLDING LLC0 citations44
US9976350B2May 22, 2018
Up drill apparatus and method
ASHMIN HOLDING LLC1 citations44
US9976354B2May 22, 2018
Boring apparatus and method
ASHMIN HOLDING LLC0 citations40
US10017991B2Jul 10, 2018
Hammer drill
ASHMIN HOLDING LLC0 citations38
RIVAL DOWNHOLE TOOLS LC
8 patentsUS10677006B2Jun 9, 2020
Vibration assembly and method
RIVAL DOWNHOLE TOOLS LC9 citations81
US10829993B1Nov 10, 2020
Wear resistant vibration assembly and method
RIVAL DOWNHOLE TOOLS LC9 citations79
US12305481B2May 20, 2025
Selectively activated friction reduction tool and method
RIVAL DOWNHOLE TOOLS LC4 citations72
US11008809B2May 18, 2021
Bent housing drilling motor with counter-rotating lower end
RIVAL DOWNHOLE TOOLS LC2 citations71
US10851589B2Dec 1, 2020
Integrated bearing section and method
RIVAL DOWNHOLE TOOLS LC5 citations71
US11713622B2Aug 1, 2023
Method of drilling a wellbore
RIVAL DOWNHOLE TOOLS LC0 citations62
US10844662B2Nov 24, 2020
Mud-lubricated bearing assembly with lower seal
RIVAL DOWNHOLE TOOLS LC1 citations55
US12173566B2Dec 24, 2024
Oscillation reduction tool and method
RIVAL DOWNHOLE TOOLS LC0 citations48