Inventor
WERN FRANK
DE15 patents
Patents
15 patentsUS10480291B2Nov 19, 2019
Control system for hydrocarbon recovery tools
WEATHERFORD TECH HOLDINGS LLC17 citations91
US10309166B2Jun 4, 2019
Genset for top drive unit
WEATHERFORD TECH HOLDINGS LLC18 citations84
US10738535B2Aug 11, 2020
Power supply for a top drive
WEATHERFORD TECH HOLDINGS LLC7 citations82
US10626683B2Apr 21, 2020
Tool identification
WEATHERFORD TECH HOLDINGS LLC9 citations82
US10366507B2Jul 30, 2019
Optical imaging and assessment system for tong cassette positioning device
WEATHERFORD TECH HOLDINGS LLC7 citations82
US11118429B2Sep 14, 2021
Control system for hydrocarbon recovery tools
WEATHERFORD TECH HOLDINGS LLC1 citations70
US11592346B2Feb 28, 2023
Multi-range load cell
WEATHERFORD TECH HOLDINGS LLC1 citations61
US10465457B2Nov 5, 2019
Tool detection and alignment for tool installation
WEATHERFORD TECH HOLDINGS LLC1 citations61
US12366127B2Jul 22, 2025
Electric tong with onboard hydraulic power unit
WEATHERFORD TECH HOLDINGS LLC0 citations60
US11293269B2Apr 5, 2022
Control system for hydrocarbon recovery tools
WEATHERFORD TECH HOLDINGS LLC0 citations60
US11486210B2Nov 1, 2022
Apparatus and methods for determining operational mode of tong assembly
WEATHERFORD TECH HOLDINGS LLC0 citations57
US11078733B2Aug 3, 2021
Apparatus and methods for determining operational mode of tong assembly
WEATHERFORD TECH HOLDINGS LLC1 citations57
US10428602B2Oct 1, 2019
Top drive torque measurement device
WEATHERFORD TECH HOLDINGS LLC0 citations51
US10787869B2Sep 29, 2020
Electric tong with onboard hydraulic power unit
WEATHERFORD TECH HOLDINGS LLC0 citations50
US10167671B2Jan 1, 2019
Power supply for a top drive
WEATHERFORD TECH HOLDINGS LLC0 citations50