Inventor
PETERSON MARVIN L
26 patents
⚠️ This page may combine multiple inventors who share the name “PETERSON MARVIN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONOCO INC
13 patentsUS4448062AMay 15, 1984
Method and apparatus for erosion detection and location in hydrocarbon production systems and the like
CONOCO INC41 citations92
US4768455ASep 6, 1988
Dual wall steel and fiber composite mooring element for deep water offshore structures
CONOCO INC52 citations89
US4365306ADec 21, 1982
Method and apparatus for remotely monitoring and evaluating pile driving hammers
CONOCO INC31 citations88
US4211503AJul 8, 1980
Bimetallic corrosion resistant structural joint and method of making same
CONOCO INC22 citations81
US4304135ADec 8, 1981
Constraint factor for structural monitoring
CONOCO INC21 citations80
US4333725AJun 8, 1982
Compression stressed weld joints on offshore platforms
CONOCO INC11 citations74
US4202484AMay 13, 1980
Compression prestressed weld joints
CONOCO INC13 citations74
US4251343AFeb 17, 1981
Sacrificial anode apparatus
CONOCO INC11 citations73
US4201637AMay 6, 1980
Sacrificial anode apparatus
CONOCO INC18 citations73
US4318787AMar 9, 1982
Sacrificial anode composition in cathodic protection process
CONOCO INC14 citations70
US4396031AAug 2, 1983
Method for restricting uncontrolled fluid flow through a pipe
CONOCO INC10 citations68
US4394577AJul 19, 1983
Displacement measurement device and method
CONOCO INC2 citations62
US4549948AOct 29, 1985
Sacrificial anode composition
CONOCO INC1 citations48
CONTINENTAL OIL CO
7 patentsUS4145915AMar 27, 1979
Early crack detection
CONTINENTAL OIL CO56 citations96
US4011615AMar 15, 1977
Personnel transfer gangway
CONTINENTAL OIL CO58 citations95
US4179940ADec 25, 1979
Structural failure detection method
CONTINENTAL OIL CO49 citations92
US4135386AJan 23, 1979
Porous material crack detection
CONTINENTAL OIL CO42 citations92
US4143540AMar 13, 1979
Method of preventing corrosion of joints of steel structures submerged in corrosive media
CONTINENTAL OIL CO15 citations73
US3992272ANov 16, 1976
Submerged offshore platform joint protection
CONTINENTAL OIL CO17 citations73
US4011501AMar 8, 1977
Apparatus and method for determining moisture content in welding electrode coatings
CONTINENTAL OIL CO4 citations61
DU PONT
6 patentsUS4533761AAug 6, 1985
Method for preparing butene diethers
DU PONT6 citations74
US4137240AJan 30, 1979
Hydroformylation process for preparation of predominantly linear aldehydes
DU PONT18 citations74
US4024159AMay 17, 1977
Process for the production of liquid acetals
DU PONT15 citations74
US4172838AOct 30, 1979
Preparation of furan compounds
DU PONT9 citations72
US4257960AMar 24, 1981
Preparation of furan compounds
DU PONT2 citations63
US4268421AMay 19, 1981
Preparation of furan compounds
DU PONT3 citations61