Ritchey; Brian J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ritchey; Brian J..The latest application filed is for "treatment tool for use in a subterranean well".

Company Profile

3.8.8

Ritchey; Brian J. - Hockley 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
Treatment tool for use in a subterranean well Grant 10,844,695 - Castro , et al. November 24, 2	2020-11-24
Positioning tool with extendable landing dogs Grant 10,822,900 - Brasseaux , et al. November 3, 2	2020-11-03
Treatment Tool For Use In A Subterranean Well App 20190120025 - CASTRO; Candido ; et al.	2019-04-25
Treatment tool for use in a subterranean well Grant 10,227,848 - Castro , et al.	2019-03-12
Valve operable in response to engagement of different engagement members Grant 10,167,700 - Brasseaux , et al. J	2019-01-01
Gravel pack manifold and associated systems and methods Grant 10,087,724 - Ritchey October 2, 2	2018-10-02
Valve operable between open and closed configurations in response to same direction displacement Grant 9,988,876 - Brasseaux , et al. June 5, 2	2018-06-05
Treatment Tool For Use In A Subterranean Well App 20170241235 - CASTRO; Candido ; et al.	2017-08-24
Valve Operable In Response To Engagement Of Different Engagement Members App 20170218723 - BRASSEAUX; Jason J. ; et al.	2017-08-03
Valve Operable Between Open And Closed Configurations In Response To Same Direction Displacement App 20170218724 - BRASSEAUX; Jason J. ; et al.	2017-08-03
Positioning Tool With Extendable Landing Dogs App 20170218712 - BRASSEAUX; Jason J. ; et al.	2017-08-03
Gravel Pack Manifold And Associated Systems And Methods App 20170198556 - RITCHEY; Brian J.	2017-07-13
Downhole Tool having Slips Set by Stacked Rings App 20170145780 - Castro; Candido ; et al.	2017-05-25
Gravel pack and sand disposal device Grant 9,447,661 - Broussard , et al. September 20, 2	2016-09-20
Gravel Pack and Sand Disposal Device App 20130008652 - Broussard; John P. ; et al.	2013-01-10

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