Jerry L. Walker has been granted 28 US patents while listed as an inventor at Halliburton Energy Services . The first was granted in 1986 and the most recent in November 2019. Jerry L. Walker ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Jerry L. Walker in Azle, TX, US.
Patents per Year Patents granted per year, 1986 to 2019 Bar chart with a peak of 4 patents in 2014. peak 4 1986: 2 patents 1986 1988: 1 patents 1989: 1 patents 1989 1991: 1 patents 1992: 1 patents 1992 1997: 3 patents 2002: 2 patents 2002 2004: 2 patents 2008: 3 patents 2008 2009: 1 patents 2010: 1 patents 2010 2013: 2 patents 2014: 4 patents 2014 2015: 1 patents 2018: 2 patents 2018 2019: 1 patents 2019 Issued Patents All Time
Showing 1–25 of 28 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10480295 Jet perforating device for creating a wide diameter perforation Jason Paul Metzger , Gerald Graves Craddock, Jr. 2019-11-19
$6,722,000
10161724 Shaped-charge liner with fold around opening Jason Paul Metzger 2018-12-25
10041337 Hybrid big hole liner Jason Paul Metzger 2018-08-07
$8,534,000
8967256 Wellbore perforation tool John H. Hales 2015-03-03
$16,281,000
8807206 Perforating gun debris retention assembly and method of use — 2014-08-19
$15,129,000
8807213 Pressure limiting device for well perforation gun string Corbin S. Glenn , Bryan D. Powell 2014-08-19
$15,129,000
8741191 High density powdered material liner — 2014-06-03
$12,432,000
8734960 High density powdered material liner — 2014-05-27
$15,267,000
8449798 High density powdered material liner — 2013-05-28
$23,758,000
8356666 Wellbore perforation tool John H. Hales 2013-01-22
$30,962,000
7828051 Perforating gun — 2010-11-09
$55,760,000
7621342 Method for retaining debris in a perforating apparatus — 2009-11-24
$24,285,000
7430965 Debris retention perforating apparatus and method for use of same — 2008-10-07
$18,978,000
7360599 Debris reduction perforating apparatus and method for use of same Jim Gilbert 2008-04-22
$52,911,000
7360587 Debris reduction perforating apparatus Jim Gilbert 2008-04-22
$52,911,000
6758124 Unique phasings and firing sequences for perforating guns James M. Barker 2004-07-06
$39,672,000
6748843 Unique phasings and firing sequences for perforating guns James M. Barker 2004-06-15
$20,190,000
6497285 Low debris shaped charge perforating apparatus and method for use of same — 2002-12-24
$24,174,000
6371219 Oilwell perforator having metal loaded polymer matrix molded liner and case William Richard Collins , David J. Leidel , Nathan G. Clark , James M. Barker 2002-04-16
$137,263,000
5701964 Perforating charge carrier assembly and method James Phillip Lawson , Bennie Gill 1997-12-30
$19,413,000
H1675 Hybrid capsule charge James M. Barker , Robert S. Riggs 1997-09-02
5590723 Perforating charge carrier assembly Victor M. Carrera , Donald R. Carter, Sr. 1997-01-07
$16,093,000
5117911 Shock attenuating apparatus and method Mike Navarette 1992-06-02
$5,451,000
5070943 Apparatus and method for perforating a well Bennie Gill , Jerry D. Motley 1991-12-10
$4,584,000
4817531 Capsule charge retaining device Jerry D. Motley , Glenn B. Christopher 1989-04-04
$3,491,000