Inventor
SEWELL CODY L
US78 patents
⚠️ This page may combine multiple inventors who share the name “SEWELL CODY L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHARLES MACHINE WORKS
45 patentsUS6179065B1Jan 30, 2001
System and method for automatically controlling a pipe handling system for a horizontal boring machine
CHARLES MACHINE WORKS123 citations97
USRE38418EFeb 10, 2004
Dual member pipe joint for a dual member drill string
CHARLES MACHINE WORKS64 citations96
US6543551B1Apr 8, 2003
Pipe handling device
CHARLES MACHINE WORKS118 citations96
USRE37450ENov 20, 2001
Directional multi-blade boring head
CHARLES MACHINE WORKS54 citations96
US5941322AAug 24, 1999
Directional boring head with blade assembly
CHARLES MACHINE WORKS82 citations96
US5242026ASep 7, 1993
Method of and apparatus for drilling a horizontal controlled borehole in the earth
CHARLES MACHINE WORKS54 citations96
US10337168B2Jul 2, 2019
Trenching assembly
CHARLES MACHINE WORKS19 citations94
US10114404B2Oct 30, 2018
Hydraulic control system
CHARLES MACHINE WORKS24 citations94
US10099733B1Oct 16, 2018
Endless track and guide member
CHARLES MACHINE WORKS18 citations94
US9586635B2Mar 7, 2017
Tracked vehicle
CHARLES MACHINE WORKS24 citations94
US6550547B1Apr 22, 2003
System and method for automatically controlling a pipe handling system for a horizontal boring machine
CHARLES MACHINE WORKS49 citations94
US6085852AJul 11, 2000
Pipe handling device
CHARLES MACHINE WORKS68 citations94
US10422107B2Sep 24, 2019
Trenching system with hydraulically adjustable hub
CHARLES MACHINE WORKS18 citations93
USD803273SNov 21, 2017
Control panel bars
CHARLES MACHINE WORKS20 citations93
USD796292SSep 5, 2017
Microtrenching blade and tooth
CHARLES MACHINE WORKS21 citations93
USD796291SSep 5, 2017
Microtrenching blade and tooth
CHARLES MACHINE WORKS24 citations93
US5682956ANov 4, 1997
Dual member pipe joint for a dual member drill string
CHARLES MACHINE WORKS49 citations93
US5392868AFeb 28, 1995
Directional multi-blade boring head
CHARLES MACHINE WORKS24 citations93
US5390750AFeb 21, 1995
Downhole compaction and stabilization back reamer and drill bit
CHARLES MACHINE WORKS21 citations93
US5341887AAug 30, 1994
Directional multi-blade boring head
CHARLES MACHINE WORKS20 citations93
US5220964AJun 22, 1993
Downhole compaction and stabilization back reamer and drill bit
CHARLES MACHINE WORKS30 citations93
US10119246B2Nov 6, 2018
Vehicle with non-symmetrical drive members
CHARLES MACHINE WORKS16 citations92
US9662599B2May 30, 2017
Drilling fluid reclaimer
CHARLES MACHINE WORKS13 citations92
US7621366B2Nov 24, 2009
Multiple function control system for work machine
CHARLES MACHINE WORKS17 citations92
US5799740ASep 1, 1998
Directional boring head with blade assembly
CHARLES MACHINE WORKS37 citations92
US5479728AJan 2, 1996
Apparatus for backfilling and tamping a trench
CHARLES MACHINE WORKS34 citations92
US9821953B2Nov 21, 2017
Apparatus for sealing a vacuum tank door
CHARLES MACHINE WORKS23 citations91
US9695573B2Jul 4, 2017
Trenching system with hydraulically adjustable hub
CHARLES MACHINE WORKS18 citations91
USD538305SMar 13, 2007
Excavator tool carrier with cab
CHARLES MACHINE WORKS26 citations91
USD527027SAug 22, 2006
Excavator tool carrier
CHARLES MACHINE WORKS37 citations91
US5490569AFeb 13, 1996
Directional boring head with deflection shoe and method of boring
CHARLES MACHINE WORKS97 citations90
US7600584B2Oct 13, 2009
Pipe handling system with a movable magazine
CHARLES MACHINE WORKS26 citations89
US7240742B2Jul 10, 2007
Pipe handling system with a movable magazine
CHARLES MACHINE WORKS33 citations89
US10704227B2Jul 7, 2020
Trenching assembly
CHARLES MACHINE WORKS8 citations84
US10538949B2Jan 21, 2020
Vacuum system
CHARLES MACHINE WORKS5 citations84
US10399017B2Sep 3, 2019
Drilling fluid reclaimer
CHARLES MACHINE WORKS9 citations84
US10221602B2Mar 5, 2019
Vacuum system
CHARLES MACHINE WORKS10 citations84
US10161199B2Dec 25, 2018
Dual member pipe joint for a dual member drill string
CHARLES MACHINE WORKS5 citations84
US10151080B2Dec 11, 2018
Valve assembly for work attachment
CHARLES MACHINE WORKS13 citations84
US10059389B2Aug 28, 2018
Tracked vehicle
CHARLES MACHINE WORKS14 citations84
US9803433B2Oct 31, 2017
Dual member pipe joint for a dual member drill string
CHARLES MACHINE WORKS9 citations84
US9739034B2Aug 22, 2017
Vehicle with non-symmetrical drive members
CHARLES MACHINE WORKS14 citations84
USD800194SOct 17, 2017
Sprocket with mud relief
CHARLES MACHINE WORKS8 citations83
USD794690SAug 15, 2017
Sprocket with double mud relief
CHARLES MACHINE WORKS7 citations83
US7874396B2Jan 25, 2011
Multiple function control system for work machine
CHARLES MACHINE WORKS12 citations83
SEWELL CODY L
4 patentsUS9057180B1Jun 16, 2015
Apparatus for sealing a vacuum tank door
SEWELL CODY L33 citations94
US8172030B2May 8, 2012
Multiple function control system for work machine
SEWELL CODY L15 citations91
US9127518B1Sep 8, 2015
Variable angle drilling machine
SEWELL CODY L15 citations84
US8485287B2Jul 16, 2013
Compact tool carrier with articulation joint
SEWELL CODY L12 citations84
CHARLES MACHINES WORKS INC
1 patentShowing the top 50 of 78 patents by PatentIndex Score.