Inventor
KNOX LLOYD C
17 patents
Patents
17 patentsUS4286629ASep 1, 1981
Removable plug
HALLIBURTON CO30 citations92
US4140426AFeb 20, 1979
System for inflating packers and placing grout through one line
HALLIBURTON CO35 citations92
US4133386AJan 9, 1979
Drill pipe installed large diameter casing cementing apparatus and method therefor
HALLIBURTON CO37 citations92
US4789271ADec 6, 1988
Remote fluid transfer system and method for sub-sea baseplates and templates
HALLIBURTON CO24 citations82
US4215951AAug 5, 1980
Platform leg plug
HALLIBURTON CO22 citations82
US4184515AJan 22, 1980
Retrievable plug for offshore platforms having shear type retaining means
HALLIBURTON CO28 citations82
US4165891AAug 28, 1979
Breech block connector
HALLIBURTON CO20 citations81
US4552486ANov 12, 1985
Grouting method - chemical method
HALLIBURTON CO22 citations78
US4250966AFeb 17, 1981
Insertion type cementing baffle
HALLIBURTON CO19 citations74
US4181454AJan 1, 1980
Pile wiper seal
HALLIBURTON CO16 citations74
US4493592AJan 15, 1985
Grouting method
HALLIBURTON CO16 citations73
US4292004ASep 29, 1981
Platform leg plug
HALLIBURTON CO8 citations73
US4275974AJun 30, 1981
Inflation and grout system
HALLIBURTON CO15 citations73
US4178112ADec 11, 1979
Plat-gard leg closure
HALLIBURTON CO10 citations73
US4279266AJul 21, 1981
Sleeve valve
HALLIBURTON CO15 citations69
US4372704AFeb 8, 1983
Method and apparatus for grouting of offshore platform pilings
HALLIBURTON CO5 citations62
US4320992AMar 23, 1982
Grout distribution system
HALLIBURTON CO4 citations62