Inventor
WALKER JERRY L
US34 patents
⚠️ This page may combine multiple inventors who share the name “WALKER JERRY L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERV INC
12 patentsUS6497285B2Dec 24, 2002
Low debris shaped charge perforating apparatus and method for use of same
HALLIBURTON ENERGY SERV INC87 citations98
US6371219B1Apr 16, 2002
Oilwell perforator having metal loaded polymer matrix molded liner and case
HALLIBURTON ENERGY SERV INC70 citations95
US8807206B2Aug 19, 2014
Perforating gun debris retention assembly and method of use
HALLIBURTON ENERGY SERV INC28 citations92
US7828051B2Nov 9, 2010
Perforating gun
HALLIBURTON ENERGY SERV INC18 citations92
US7621342B2Nov 24, 2009
Method for retaining debris in a perforating apparatus
HALLIBURTON ENERGY SERV INC19 citations92
US7430965B2Oct 7, 2008
Debris retention perforating apparatus and method for use of same
HALLIBURTON ENERGY SERV INC29 citations92
US5701964ADec 30, 1997
Perforating charge carrier assembly and method
HALLIBURTON ENERGY SERV INC29 citations88
US7360587B2Apr 22, 2008
Debris reduction perforating apparatus
HALLIBURTON ENERGY SERV INC9 citations79
US8741191B2Jun 3, 2014
High density powdered material liner
HALLIBURTON ENERGY SERV INC2 citations63
US8356666B2Jan 22, 2013
Wellbore perforation tool
HALLIBURTON ENERGY SERV INC3 citations63
US7360599B2Apr 22, 2008
Debris reduction perforating apparatus and method for use of same
HALLIBURTON ENERGY SERV INC5 citations58
US8967256B2Mar 3, 2015
Wellbore perforation tool
HALLIBURTON ENERGY SERV INC0 citations52
CALGON CORP
8 patentsUS4640793AFeb 3, 1987
Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers
CALGON CORP201 citations98
US4936987AJun 26, 1990
Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers
CALGON CORP144 citations97
US4375526AMar 1, 1983
Anionic polymers for reduction of viscosity of a magnesium hydroxide filter cake paste
CALGON CORP28 citations91
US4512774AApr 23, 1985
Residual fuel oil conditioners containing metal salts in aqueous solution
CALGON CORP45 citations89
US4681737AJul 21, 1987
Stabilized sodium erythorbate boiler corrosion inhibitor compositions and methods
CALGON CORP24 citations81
US4452703AJun 5, 1984
Control of scale in sugar evaporation equipment
CALGON CORP21 citations80
US4192844AMar 11, 1980
Methoxypropylamine and hydrazine steam condensate corrosion inhibitor compositions and methods
CALGON CORP25 citations76
US4202671AMay 13, 1980
Fuel conditioner
CALGON CORP13 citations70
JET RESEARCH CENTER
6 patentsUS4621396ANov 11, 1986
Manufacturing of shaped charge carriers
JET RESEARCH CENTER97 citations94
US4609057ASep 2, 1986
Shaped charge carrier
JET RESEARCH CENTER77 citations94
US5117911AJun 2, 1992
Shock attenuating apparatus and method
JET RESEARCH CENTER46 citations90
US4817531AApr 4, 1989
Capsule charge retaining device
JET RESEARCH CENTER45 citations87
US4739839AApr 26, 1988
Capsule charge perforating system
JET RESEARCH CENTER18 citations74
US5070943ADec 10, 1991
Apparatus and method for perforating a well
JET RESEARCH CENTER17 citations72