name:-0.019156932830811
name:-0.016360998153687
name:-0.0066421031951904
PILOT DRILLING CONTROL LIMITED Patent Filings

PILOT DRILLING CONTROL LIMITED

Patent Applications and Registrations

Patent applications and USPTO patent grants for PILOT DRILLING CONTROL LIMITED.The latest application filed is for "flow stop valve".

Company Profile
2.16.12
  • PILOT DRILLING CONTROL LIMITED - Lowestoft GB
  • Pilot Drilling Control Limited; - US
  • Pilot Drilling Control Limited - Suffolk GB
  • Pilot Drilling Control Limited - Lowestof GB
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks
Patent Activity
PatentDate
Flow stop valve
Grant 9,677,376 - Swietlik , et al. June 13, 2
2017-06-13
Flow stop valve
Grant 9,347,286 - Swietlik , et al. May 24, 2
2016-05-24
Flow Stop Valve
App 20140290959 - Swietlik; George ;   et al.
2014-10-02
Flow stop valve
Grant 8,776,887 - George , et al. July 15, 2
2014-07-15
Flow stop valve
Grant 8,752,630 - Swietlik , et al. June 17, 2
2014-06-17
Flow stop valve and method
Grant 8,590,629 - Swietlik , et al. November 26, 2
2013-11-26
Flow Stop Valve
App 20130220634 - George; Swietlik ;   et al.
2013-08-29
Downhole tubular connector
Grant 8,381,823 - Swietlik , et al. February 26, 2
2013-02-26
Flow Stop Valve
App 20130043045 - George; SWIETLIK ;   et al.
2013-02-21
Downhole tubular connector
Grant 8,316,930 - Clubb , et al. November 27, 2
2012-11-27
Flow Stop Valve
App 20120227982 - Swietlik; George ;   et al.
2012-09-13
Hydraulic connector apparatuses and methods of use with downhole tubulars
Grant 8,047,278 - Swietlik , et al. November 1, 2
2011-11-01
Hydraulic connector apparatuses and methods of use with downhole tubulars
Grant 8,006,753 - Swietlik , et al. August 30, 2
2011-08-30
Hydraulic connector apparatuses and methods of use with downhole tubulars
Grant 8,002,028 - Swietlik , et al. August 23, 2
2011-08-23
Controller for a Downhole Tool
App 20110192612 - Swietlik; George
2011-08-11
Flow Stop Valve
App 20110036591 - George; Swietlik ;   et al.
2011-02-17
Stabilizing Downhole Tool
App 20100326731 - Swietlik; George ;   et al.
2010-12-30
Downhole Tubular Connector
App 20100206584 - Clubb; Matthew ;   et al.
2010-08-19
Downhole Tubular Connector
App 20100206583 - Swietlik; George ;   et al.
2010-08-19
Drill-string connector
Grant 7,690,422 - Swietlik , et al. April 6, 2
2010-04-06
Hydraulic Connector Apparatuses And Methods Of Use With Downhole Tubulars
App 20090200038 - Swietlik; George ;   et al.
2009-08-13
Downhole drilling tool
App 20080179100 - Swietlik; George ;   et al.
2008-07-31
Downhole drilling tool
Grant 7,377,337 - Swietlik , et al. May 27, 2
2008-05-27
Downhole fluid-tight flexible joint
Grant 7,216,726 - Swietlik , et al. May 15, 2
2007-05-15
Drill string tool with bearing sleeve
Grant 7,182,161 - Swietlik February 27, 2
2007-02-27

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