Assignee
VECTOR MAGNETICS LLC
US11 patents
Top patents by PatentIndex Score
US6626252B1Sep 30, 2003
Two solenoid guide system for horizontal boreholes
VECTOR MAGNETICS LLC46 citations96
US6466020B2Oct 15, 2002
Electromagnetic borehole surveying method
VECTOR MAGNETICS LLC121 citations94
US7219749B2May 22, 2007
Single solenoid guide system
VECTOR MAGNETICS LLC31 citations92
US6814163B2Nov 9, 2004
Two solenoid guide system for horizontal boreholes
VECTOR MAGNETICS LLC37 citations92
US6736222B2May 18, 2004
Relative drill bit direction measurement
VECTOR MAGNETICS LLC137 citations91
US7687950B2Mar 30, 2010
Drillstring alternator
VECTOR MAGNETICS LLC10 citations84
US7510030B2Mar 31, 2009
Elongated cross coil assembly for use in borehole location determination
VECTOR MAGNETICS LLC10 citations81
US10316642B2Jun 11, 2019
Tool face orientation system for drilling boreholes
VECTOR MAGNETICS LLC4 citations73
US11299979B2Apr 12, 2022
Magnetic distance and direction measurements from a first borehole to a second borehole
VECTOR MAGNETICS LLC0 citations59
US11965408B2Apr 23, 2024
Magnetic borehole surveying method and apparatus
VECTOR MAGNETICS LLC0 citations47
US10301925B2May 28, 2019
Tracking system for drilling boreholes
VECTOR MAGNETICS LLC0 citations36