Inventor
KRUKA VITOLD R
16 patents
Patents
16 patentsUS5460728AOct 24, 1995
Method for inhibiting the plugging of conduits by gas hydrates
SHELL OIL CO127 citations93
US4646837AMar 3, 1987
Process for removal of wax deposits
SHELL OIL CO28 citations92
US4498932AFeb 12, 1985
Pipeline pig with restricted fluid bypass
SHELL OIL CO38 citations92
US4252465AFeb 24, 1981
Pipeline gel plug
SHELL OIL CO33 citations91
US3977469AAug 31, 1976
Conservation of water for core flow
SHELL OIL CO38 citations91
US4996879AMar 5, 1991
Subsea pipeline leak detection
SHELL OIL CO43 citations90
US4300218ANov 10, 1981
Free flooding hydrophone mounting
SHELL OIL CO53 citations90
US4263926AApr 28, 1981
Injection system for solid friction reducing polymers
SHELL OIL CO33 citations89
US4920523AApr 24, 1990
Hydrophone mount
SHELL OIL CO20 citations81
US4510588AApr 9, 1985
Hydrophone cable decoupler
SHELL OIL CO24 citations81
US4383783AMay 17, 1983
Pipeline gel plug
SHELL OIL CO26 citations81
US4953144AAug 28, 1990
Third-party detection around pipelines
SHELL OIL CO21 citations78
US4335964AJun 22, 1982
Injection system for solid friction reducing polymers
SHELL OIL CO20 citations78
US4047539ASep 13, 1977
Method for establishing core-flow in water-in-oil emulsions or dispersions
SHELL OIL CO14 citations73
US4837751AJun 6, 1989
Shielded hydrophone assembly
SHELL OIL CO12 citations72
US4281402AJul 28, 1981
Marine cable decoupler
SHELL OIL CO17 citations67