WALKER; David Joseph

Patent Applications and Registrations

Patent applications and USPTO patent grants for WALKER; David Joseph.The latest application filed is for "methods and systems for automating carbon footprinting".

Company Profile

0.10.12

WALKER; David Joseph - Stamford CT
Walker; David Joseph - Crystal Beach TX US
Walker; David Joseph - Lafayette LA
Walker; David Joseph - Latayetto LA
Walker; David Joseph - Layfayette LA

*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
Methods And Systems For Automating Carbon Footprinting App 20220237472 - MEINRENKEN; Christoph Johannes ; et al.	2022-07-28
Methods And Systems For Automating Carbon Footprinting App 20210232935 - MEINRENKEN; Christoph Johannes ; et al.	2021-07-29
Methods And Systems For Automating Carbon Footprinting App 20170103325 - Meinrenken; Christoph Johannes ; et al.	2017-04-13
Methods and systems for automating carbon footprinting Grant 9,524,463 - Meinrenken , et al. December 20, 2	2016-12-20
Methods And Systems For Automating Carbon Footprinting App 20130191313 - Meinrenken; Christoph Johannes ; et al.	2013-07-25
Unidirectional Flow Device and Methods of Use App 20100024889 - Walker; David Joseph ; et al.	2010-02-04
Downhole Valve Actuation Methods and Apparatus App 20090301732 - Turner; Dewayne McCoy ; et al.	2009-12-10
Single trip horizontal gravel pack and stimulation system and method Grant 7,472,750 - Walker , et al. January 6, 2	2009-01-06
Horizontal single trip system with rotating jetting tool Grant 7,331,388 - Vilela , et al. February 19, 2	2008-02-19
Single Trip Horizontal Gravel Pack And Stimulation System And Method App 20070187095 - Walker; David Joseph ; et al.	2007-08-16
Single trip horizontal gravel pack and stimulation system and method Grant 7,210,527 - Walker , et al. May 1, 2	2007-05-01
Horizontal single trip system with rotating jetting tool App 20060231253 - Vilela; Alvaro Jose ; et al.	2006-10-19
Single trip horizontal gravel pack and stimulation system and method App 20060162927 - Walker; David Joseph ; et al.	2006-07-27
Single trip horizontal gravel pack and stimulation system and method Grant 7,017,664 - Walker , et al. March 28, 2	2006-03-28
Rigless one-trip perforation and gravel pack system and method Grant 6,568,474 - George , et al. May 27, 2	2003-05-27
Single trip horizontal gravel pack and stimulation system and method App 20030037925 - Walker, David Joseph ; et al.	2003-02-27
Method and apparatus for controlling fluid flow in a well Grant 6,405,800 - Walker , et al. June 18, 2	2002-06-18
Method and apparatus for production using a pressure actuated circulating valve Grant 6,397,949 - Walker , et al. June 4, 2	2002-06-04
Rigless one-trip perforation and gravel pack system and method App 20020062960 - George, Kevin R. ; et al.	2002-05-30
Separable one-trip perforation and gravel pack system and method Grant 6,206,100 - George , et al. March 27, 2	2001-03-27

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