Walker; Jerry L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Walker; Jerry L..The latest application filed is for "jet perforating device for creating a wide diameter perforation".
Company Profile
1.30.22
- Walker; Jerry L. - Azle TX
- Walker; Jerry L. - Fort Worth TX
- Walker; Jerry L. - Forth Worth TX
- Walker, Jerry L. - Ft. Worth TX
- Walker, Jerry L. - Carlisle IN
- Walker; Jerry L. - Coraopolis PA
- Walker; Jerry L. - Euless TX
Patent Activity
| Patent | Date |
|---|---|
| Jet perforating device for creating a wide diameter perforation Grant 10,480,295 - Walker , et al. Nov | 2019-11-19 |
| Jet Perforating Device for Creating a Wide Diameter Perforation App 20160153267 - Walker; Jerry L. ; et al. | 2016-06-02 |
| Wellbore perforation tool Grant 8,967,256 - Walker , et al. March 3, 2 | 2015-03-03 |
| Pressure limiting device for well perforation gun string Grant 8,807,213 - Walker , et al. August 19, 2 | 2014-08-19 |
| Perforating gun debris retention assembly and method of use Grant 8,807,206 - Walker August 19, 2 | 2014-08-19 |
| High density powdered material liner Grant 8,741,191 - Walker June 3, 2 | 2014-06-03 |
| Perforating Gun Debris Retention Assembly and Method of Use App 20140144702 - Walker; Jerry L. | 2014-05-29 |
| High Density Powdered Material Liner App 20140144341 - Walker; Jerry L. | 2014-05-29 |
| High density powdered material liner Grant 8,734,960 - Walker May 27, 2 | 2014-05-27 |
| Pressure Limiting Device for Well Perforation Gun String App 20140131097 - Walker; Jerry L. ; et al. | 2014-05-15 |
| High Density Powdered Material Liner App 20130224061 - Walker; Jerry L. | 2013-08-29 |
| High density powdered material liner Grant 8,449,798 - Walker May 28, 2 | 2013-05-28 |
| Wellbore Perforation Tool App 20130098617 - Walker; Jerry L. ; et al. | 2013-04-25 |
| Device For Perforating A Material Comprising A Tail-locking Charge Case App 20130019770 - WALKER; Jerry L. | 2013-01-24 |
| Wellbore perforation tool Grant 8,356,666 - Walker , et al. January 22, 2 | 2013-01-22 |
| High Density Powdered Material Liner App 20120027883 - Walker; Jerry L. | 2012-02-02 |
| Wellbore Perforation Tool App 20110174486 - Walker; Jerry L. ; et al. | 2011-07-21 |
| Perforating gun Grant 7,828,051 - Walker November 9, 2 | 2010-11-09 |
| Method for retaining debris in a perforating apparatus Grant 7,621,342 - Walker November 24, 2 | 2009-11-24 |
| Method for Retaining Debris in a Perforating Apparatus App 20090050323 - Walker; Jerry L. | 2009-02-26 |
| Perforating gun App 20090038846 - Walker; Jerry L. | 2009-02-12 |
| Debris retention perforating apparatus and method for use of same Grant 7,430,965 - Walker October 7, 2 | 2008-10-07 |
| Debris reduction perforating apparatus and method for use of same Grant 7,360,599 - Walker , et al. April 22, 2 | 2008-04-22 |
| Debris reduction perforating apparatus Grant 7,360,587 - Walker , et al. April 22, 2 | 2008-04-22 |
| Debris reduction perforating apparatus App 20060108148 - Walker; Jerry L. ; et al. | 2006-05-25 |
| Debris reduction perforating apparatus and method for use of same App 20060102352 - Walker; Jerry L. | 2006-05-18 |
| Debris retention perforating apparatus and method for use of same App 20060075889 - Walker; Jerry L. | 2006-04-13 |
| High pressure exposed detonating cord detonator system App 20050183610 - Barton, John A. ; et al. | 2005-08-25 |
| Low debris shaped charge perforating apparatus and method for use of same Grant 6,497,285 - Walker December 24, 2 | 2002-12-24 |
| Modified wheel rim articles of manufacture App 20020140256 - Stakeman, Rudolph J. JR. ; et al. | 2002-10-03 |
| Modified wheel rim articles of manufacture App 20020139365 - Stakeman, Rudolph J. JR. ; et al. | 2002-10-03 |
| Low debris shaped charge perforating apparatus and method for use of same App 20020134585 - Walker, Jerry L. | 2002-09-26 |
| Oilwell perforator having metal loaded polymer matrix molded liner and case Grant 6,371,219 - Collins , et al. April 16, 2 | 2002-04-16 |
| Perforating charge carrier assembly and method Grant 5,701,964 - Walker , et al. December 30, 1 | 1997-12-30 |
| Perforating charge carrier assembly Grant 5,590,723 - Walker , et al. January 7, 1 | 1997-01-07 |
| Shock attenuating apparatus and method Grant 5,117,911 - Navarette , et al. June 2, 1 | 1992-06-02 |
| Apparatus and method for perforating a well Grant 5,070,943 - Walker , et al. December 10, 1 | 1991-12-10 |
| Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers Grant 4,936,987 - Persinski , et al. June 26, 1 | 1990-06-26 |
| Capsule charge retaining device Grant 4,817,531 - Walker , et al. April 4, 1 | 1989-04-04 |
| Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers Grant 4,640,793 - Persinski , et al. February 3, 1 | 1987-02-03 |
| Manufacturing of shaped charge carriers Grant 4,621,396 - Walker , et al. November 11, 1 | 1986-11-11 |
| Shaped charge carrier Grant 4,609,057 - Walker , et al. September 2, 1 | 1986-09-02 |
| Anionic polymers for reduction of viscosity of a magnesium hydroxide filter cake paste Grant 4,375,526 - Zupanovich , et al. March 1, 1 | 1983-03-01 |
| Push switch and potentiometer assembly Grant 4,090,167 - Walker , et al. May 16, 1 | 1978-05-16 |
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