Inventor
HERBEN WILLIAM CHRISTIAN
US10 patents
⚠️ This page may combine multiple inventors who share the name “HERBEN WILLIAM CHRISTIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RIVAL DOWNHOLE TOOLS LC
6 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
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
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
VARCO INT
3 patentsUS7195084B2Mar 27, 2007
Systems and methods for storing and handling drill cuttings
VARCO INT78 citations96
US6988567B2Jan 24, 2006
Drilled cuttings movement systems and methods
VARCO INT35 citations92
US6936092B2Aug 30, 2005
Positive pressure drilled cuttings movement systems and methods
VARCO INT22 citations91