Assignee
NUJACK OIL PUMP CORP
US·4 granted patents·60 citations·filing 1980–1982
Top patents by PatentIndex Score
4 records- 0161US4545737AMethod for pumping a liquid from a well and apparatus for use thereinNUJACK OIL PUMP CORP·Filed 1982·Granted Oct 8, 1985·17 cites·12 claims
- 0258US4456060AMethod for pumping a liquid from a well and apparatus for use thereinNUJACK OIL PUMP CORP·Filed 1982·Granted Jun 26, 1984·15 cites·7 claims
- 0352US4406597AMethod for pumping a liquid from a well and apparatus for use thereinNUJACK OIL PUMP CORP·Filed 1980·Granted Sep 27, 1983·21 cites·32 claims
- 0434US4526048AMethod for pumping a liquid from a well and apparatus for useNUJACK OIL PUMP CORP·Filed 1982·Granted Jul 2, 1985·7 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →