Assignee
MIDWAY FISHING TOOL CO
8 granted patents·166 citations·filing 1976–1984
Top patents by PatentIndex Score
8 records- 0176US4627489ATop entry electrical transmission safety assembly for submersible pumpingMIDWAY FISHING TOOL CO·Filed 1984·Granted Dec 9, 1986·49 cites·8 claims
- 0264US4479537APower tubing hanger and tubing string lifting assemblyMIDWAY FISHING TOOL CO·Filed 1983·Granted Oct 30, 1984·30 cites·9 claims
- 0359US4327804AGeothermal well head assemblyMIDWAY FISHING TOOL CO·Filed 1980·Granted May 4, 1982·40 cites·2 claims
- 0450US4342363AGeothermal well headMIDWAY FISHING TOOL CO·Filed 1980·Granted Aug 3, 1982·19 cites·15 claims
- 0539US4448247AGeothermal well head clean out and shut off assemblyMIDWAY FISHING TOOL CO·Filed 1982·Granted May 15, 1984·10 cites·14 claims
- 0632US4391324AGeothermal well head and actuator assemblyMIDWAY FISHING TOOL CO·Filed 1981·Granted Jul 5, 1983·5 cites·8 claims
- 0726US4009907ABottom discharge hopper sealMIDWAY FISHING TOOL CO·Filed 1976·Granted Mar 1, 1977·8 cites·5 claims
- 0817US3997010ADownhole forward and back scuttling toolMIDWAY FISHING TOOL CO·Filed 1976·Granted Dec 14, 1976·5 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →