Inventor
LUTGRING KEITH
US8 patents
Patents
8 patentsUS10724308B2Jul 28, 2020
Drill pipe torque reducer and method
FRANKS INT LLC2 citations69
US11352840B2Jun 7, 2022
Drill pipe torque reducer and method
FRANKS INT LLC4 citations66
US10087690B2Oct 2, 2018
Apparatus and method for reducing torque on a drill string
FRANKS INT LLC2 citations66
US10907424B2Feb 2, 2021
Clamp-on single joint manipulator for use with single joint elevator
FRANKS INT LLC0 citations57
US12129717B2Oct 29, 2024
Drill pipe torque reducer and method
FRANKS INT LLC0 citations55
US10415328B2Sep 17, 2019
Clamp-on single joint manipulator for use with single joint elevator
FRANKS INT LLC0 citations47
US12592139B2Mar 31, 2026
Catwalk sensing device
FRANKS INT LLC0 citations42
US10577899B2Mar 3, 2020
Combined casing fill-up and drill pipe flowback tool and method
FRANKS INT LLC0 citations39