Kellner; Justin C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kellner; Justin C..The latest application filed is for "pressure actuated ported sub for subterranean cement completions".

Company Profile

1.15.12

Kellner; Justin C. - Pearland TX
Kellner; Justin C. - Adkins TX

*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
Pressure actuated ported sub for subterranean cement completions Grant 10,190,390 - Mailand , et al. Ja	2019-01-29
Wiper plug elements and methods of stimulating a wellbore environment Grant RE46,793 - Kellner , et al. April 17, 2	2018-04-17
Composite segmenting backup ring for a subterranean plug Grant 9,828,827 - Kellner , et al. November 28, 2	2017-11-28
Pressure actuated ported sub for subterranean cement completions Grant RE46,137 - Jason , et al. September 6, 2	2016-09-06
Pressure actuated ported sub for subterranean cement completions Grant 9,359,865 - Mailand , et al. June 7, 2	2016-06-07
Pressure Actuated Ported Sub for Subterranean Cement Completions App 20150337625 - Mailand; Jason C. ; et al.	2015-11-26
Composite Segmenting Backup Ring for a Subterranean Plug App 20150308215 - Kellner; Justin C. ; et al.	2015-10-29
Wireline supported bi-directional shifting tool with pumpdown feature Grant 9,133,671 - Kellner September 15, 2	2015-09-15
Wiper plug elements and methods of stimulating a wellbore environment Grant 9,016,388 - Kellner , et al. April 28, 2	2015-04-28
Frangible pressure control plug, actuatable tool including the plug, and method thereof Grant 8,910,717 - Mailand , et al. December 16, 2	2014-12-16
Pressure Actuated Ported Sub for Subterranean Cement Completions App 20140102703 - Mailand; Jason C. ; et al.	2014-04-17
Segmented collapsible ball seat allowing ball recovery Grant 8,662,162 - Kellner , et al. March 4, 2	2014-03-04
Pressure actuated ported sub for subterranean cement completions Grant 8,555,960 - Mailand , et al. October 15, 2	2013-10-15
Wiper Plug Elements And Methods Of Stimulating A Wellbore Environment App 20130199800 - Kellner; Justin C. ; et al.	2013-08-08
Wireline supported bi-directional shifting tool with pumpdown feature App 20130118762 - Kellner; Justin C.	2013-05-16
Frangible Pressure Control Plug, Actuatable Tool Including The Plug, And Method Thereof App 20130105175 - Mailand; Jason C. ; et al.	2013-05-02
Pressure Actuated Ported Sub for Subterranean Cement Completions App 20130025872 - Mailand; Jason C. ; et al.	2013-01-31
Segmented Collapsible Ball Seat Allowing Ball Recovery App 20120199341 - Kellner; Justin C. ; et al.	2012-08-09

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