Inventor
WASSELL MARK ELLSWORTH
US26 patents
⚠️ This page may combine multiple inventors who share the name “WASSELL MARK ELLSWORTH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APS TECH INC
7 patentsUS9696198B2Jul 4, 2017
System and method for monitoring and controlling underground drilling
APS TECH INC136 citations99
USD843381SMar 19, 2019
Display screen or portion thereof with a graphical user interface for analyzing and presenting drilling data
APS TECH INC47 citations95
US10472944B2Nov 12, 2019
Drilling system and associated system and method for monitoring, controlling, and predicting vibration in an underground drilling operation
APS TECH INC9 citations84
USD928195SAug 17, 2021
Display screen or portion thereof with a graphical user interface for analyzing and presenting drilling data
APS TECH INC8 citations81
US10416024B2Sep 17, 2019
System and method for monitoring and controlling underground drilling
APS TECH INC1 citations73
US11078772B2Aug 3, 2021
Drilling system for monitoring and displaying drilling parameters for a drilling operation of a drilling system
APS TECH INC0 citations59
US10233700B2Mar 19, 2019
Downhole drilling motor with an adjustment assembly
APS TECH INC0 citations34
APS TECHNOLOGY INC
7 patentsUS6257356B1Jul 10, 2001
Magnetorheological fluid apparatus, especially adapted for use in a steerable drill string, and a method of using same
APS TECHNOLOGY INC240 citations99
US7219752B2May 22, 2007
System and method for damping vibration in a drill string
APS TECHNOLOGY INC86 citations98
US6547016B2Apr 15, 2003
Apparatus for measuring weight and torque on drill bit operating in a well
APS TECHNOLOGY INC65 citations96
US8944190B2Feb 3, 2015
System and method for damping vibration in a drill string
APS TECHNOLOGY INC13 citations92
US7997357B2Aug 16, 2011
System and method for damping vibration in a drill string
APS TECHNOLOGY INC16 citations92
US7377339B2May 27, 2008
System and method for damping vibration in a drill string
APS TECHNOLOGY INC24 citations92
US7249968B1Jul 31, 2007
Electrical connections for harsh conditions
APS TECHNOLOGY INC8 citations69
WASSELL MARK ELLSWORTH
7 patentsUS8397562B2Mar 19, 2013
Apparatus for measuring bending on a drill bit operating in a well
WASSELL MARK ELLSWORTH27 citations92
US8240401B2Aug 14, 2012
System and method for damping vibration in a drill string
WASSELL MARK ELLSWORTH11 citations92
US8087476B2Jan 3, 2012
System and method for damping vibration in a drill string using a magnetorheological damper
WASSELL MARK ELLSWORTH22 citations91
US9057245B2Jun 16, 2015
Methods for optimizing and monitoring underground drilling
WASSELL MARK ELLSWORTH14 citations84
US8662205B2Mar 4, 2014
System and method for damping vibration in a drill string
WASSELL MARK ELLSWORTH7 citations83
US9279903B2Mar 8, 2016
Apparatus for measuring bending on a drill bit operating in a well
WASSELL MARK ELLSWORTH3 citations72
US9976360B2May 22, 2018
System and method for damping vibration in a drill string using a magnetorheological damper
WASSELL MARK ELLSWORTH1 citations46
TURNER WILLIAM EVANS
4 patentsUS8453764B2Jun 4, 2013
System and method for monitoring and controlling underground drilling
TURNER WILLIAM EVANS40 citations97
US8684108B2Apr 1, 2014
System and method for monitoring and controlling underground drilling
TURNER WILLIAM EVANS28 citations92
US8640791B2Feb 4, 2014
System and method for monitoring and controlling underground drilling
TURNER WILLIAM EVANS16 citations92
US9458679B2Oct 4, 2016
Apparatus and method for damping vibration in a drill string
TURNER WILLIAM EVANS14 citations80