Pipkin; Robert Lee

Patent Applications and Registrations

Patent applications and USPTO patent grants for Pipkin; Robert Lee.The latest application filed is for "apparatus and method for providing wellbore isolation".

Company Profile

2.11.6

Pipkin; Robert Lee - Marlow OK

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Dynamic packing seal compression system for pumps Grant 11,002,120 - Surjaatmadja , et al. May 11, 2	2021-05-11
Discharge valve disabler and pressure pulse generator therefrom Grant 10,947,967 - Surjaatmadja , et al. March 16, 2	2021-03-16
Flow exchanger system, trans-pressure conduction system for high pressure sand slurry delivery system Grant 10,747,240 - Surjaatmadja , et al. A	2020-08-18
Apparatus and method for providing wellbore isolation Grant 10,113,388 - Stewart , et al. October 30, 2	2018-10-30
Apparatus And Method For Providing Wellbore Isolation App 20150198007 - Stewart; Takao ; et al.	2015-07-16
Apparatus and method for providing wellbore isolation Grant 9,016,390 - Stewart , et al. April 28, 2	2015-04-28
Selectively activatable and deactivatable wellbore pressure isolation device Grant 8,733,449 - Ehtesham , et al. May 27, 2	2014-05-27
Bottom hole assembly Grant 8,511,383 - Stewart , et al. August 20, 2	2013-08-20
Apparatus and Method for Providing Wellbore Isolation App 20130092400 - STEWART; Takao Tommy ; et al.	2013-04-18
Selectively activatable and deactivatable wellbore pressure isolation device App 20120261136 - EHTESHAM; Muhammad Asif ; et al.	2012-10-18
Pressure-activated valve for hybrid coiled tubing jointed tubing tool string Grant 8,276,676 - Hriscu , et al. October 2, 2	2012-10-02
Bottom hole assembly App 20120097396 - STEWART; Tommy ; et al.	2012-04-26
Pressure-Activated Valve for Hybrid Coiled Tubing Jointed Tubing Tool String App 20110209881 - Hriscu; Iosif Joseph ; et al.	2011-09-01

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