Assignee
OIL DYNAMICS INC
US14 patents
Top patents by PatentIndex Score
US5160240ANov 3, 1992
Centrifugal pump with modular bearing support for pumping fluids containing abrasive particles
OIL DYNAMICS INC60 citations96
US5033937AJul 23, 1991
Centrifugal pump with modular bearing support for pumping fluids containing abrasive particles
OIL DYNAMICS INC41 citations96
US4940911AJul 10, 1990
Submersible pump equalizer with multiple expanding chambers
OIL DYNAMICS INC57 citations96
US4872808AOct 10, 1989
Centrifugal pump modular bearing support for pumping fluids containing abrasive particles
OIL DYNAMICS INC61 citations96
US4350911ASep 21, 1982
Tandem connected submersible oil well pump motors
OIL DYNAMICS INC54 citations93
US5129452AJul 14, 1992
Flexible electrical submersible motor pump system for deviated wells
OIL DYNAMICS INC22 citations92
US5113101AMay 12, 1992
Watertight seal for plug-in type pothead
OIL DYNAMICS INC43 citations92
US5128573AJul 7, 1992
Rotor bearing for submersible pump motor
OIL DYNAMICS INC30 citations90
US5003210AMar 26, 1991
Stator and bearing for submersible pump motor
OIL DYNAMICS INC25 citations90
US4788545ANov 29, 1988
Parameter telemetering from the bottom of a deep borehole
OIL DYNAMICS INC50 citations89
US4620189AOct 28, 1986
Parameter telemetering from the bottom of a deep borehole
OIL DYNAMICS INC32 citations89
US4409504AOct 11, 1983
Tandem connected submersible oil well pump motors
OIL DYNAMICS INC37 citations89
US4876539AOct 24, 1989
Parameter telemetering from the bottom of a deep borehole
OIL DYNAMICS INC23 citations78
US5375656ADec 27, 1994
Low flow rate oil supply system for an electric submersible pump
OIL DYNAMICS INC14 citations73