Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Wired or ported transmission shaft and universal joints for downhole drilling motor

Wired or ported transmission shaft and universal joints for downhole drilling motor

US Patent 9657520 · Granted May 23, 2017

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Drive shaft assembly for downhole drilling and method for using same2022
Apparatus for preventing separation of downhole motor from drillstring2018
Drive shaft universal joint assembly with radial elliptical projections2013
Drive shaft universal joint assembly with radial elliptical projections2013
Flow operated orienter and method of directional drilling using the flow operate2011
Reinforcement for arched type structure with beveled screwed ends2008
Electrical isolation connector subassembly for use in directional drilling2008
Tool module connector for use in directional drilling2007
Electrical isolation connector subassembly for use in directional drilling2006
Restoration of a home location register in a mobile telephone system1996