Assignee
RULE INDUSTRIES
US·28 granted patents·1,041 citations·filing 1974–2004
Top patents by PatentIndex Score
28 records- 0195US5324170APump control apparatus and methodRULE INDUSTRIES·Filed 1993·Granted Jun 28, 1994·142 cites·27 claims
- 0294US5076763APump control responsive to timer, delay circuit and motor currentRULE INDUSTRIES·Filed 1990·Granted Dec 31, 1991·135 cites·2 claims
- 0393US5545012ASoft-start pump control systemRULE INDUSTRIES·Filed 1993·Granted Aug 13, 1996·133 cites·8 claims
- 0490US5549456AAutomatic pump control system with variable test cycle initiation frequencyRULE INDUSTRIES·Filed 1994·Granted Aug 27, 1996·95 cites·14 claims
- 0589USD278065SBoring tool or similar articleRULE INDUSTRIES·Filed 1982·Granted Mar 19, 1985·40 cites·1 claims
- 0688US6390780B1Pump and controller system and methodRULE INDUSTRIES·Filed 1998·Granted May 21, 2002·82 cites·40 claims
- 0787US4527449ABoring bit and method for manufacture thereofRULE INDUSTRIES·Filed 1982·Granted Jul 9, 1985·57 cites·12 claims
- 0886US6276908B1Latching mechanism for use with pumps used in marine environmentsRULE INDUSTRIES·Filed 2000·Granted Aug 21, 2001·40 cites·32 claims
- 0982US5061126AHole saw and mandrel assemblyRULE INDUSTRIES·Filed 1990·Granted Oct 29, 1991·63 cites·13 claims
- 1077US4013383AVertical shaft impeller pump apparatusRULE INDUSTRIES·Filed 1974·Granted Mar 22, 1977·32 cites·5 claims
- 1171US6471473B1Marine in bilge blowerRULE INDUSTRIES·Filed 2000·Granted Oct 29, 2002·18 cites·25 claims
- 1271US6045340ALocking mechanism for a removable live well pumpRULE INDUSTRIES·Filed 1997·Granted Apr 4, 2000·37 cites·7 claims
- 1368US4860223ACarbon monoxide health hazard monitorRULE INDUSTRIES·Filed 1987·Granted Aug 22, 1989·27 cites·16 claims
- 1463US3950886AInsect electrocution deviceRULE INDUSTRIES·Filed 1975·Granted Apr 20, 1976·27 cites·9 claims
- 1557US4233204AAmine-promoted, peroxide-cured polyester compositionRULE INDUSTRIES·Filed 1979·Granted Nov 11, 1980·10 cites·18 claims
- 1656US4970983AMultitone hornRULE INDUSTRIES·Filed 1988·Granted Nov 20, 1990·22 cites·6 claims
- 1754US4392635ARotary power coupling and planetary gear winchRULE INDUSTRIES·Filed 1980·Granted Jul 12, 1983·13 cites·20 claims
- 1848US7194814B2Self-balancing, no-spin magnet compassRULE INDUSTRIES·Filed 2004·Granted Mar 27, 2007·6 cites·20 claims
- 1947US6665944B1Magnetic marine compassRULE INDUSTRIES·Filed 2002·Granted Dec 23, 2003·5 cites·8 claims
- 2047US4452429APlanetary gear winch comprising selectively operable freewheel arrangementRULE INDUSTRIES·Filed 1981·Granted Jun 5, 1984·10 cites·10 claims
- 2146US4656751AMagnetic compassRULE INDUSTRIES·Filed 1985·Granted Apr 14, 1987·11 cites·34 claims
- 2242US5814780APivotable float switch within a housingRULE INDUSTRIES·Filed 1996·Granted Sep 29, 1998·10 cites·14 claims
- 2342US4930224AMagnetic compassRULE INDUSTRIES·Filed 1988·Granted Jun 5, 1990·11 cites·9 claims
- 2440US4827863APlow anchor for marine useRULE INDUSTRIES·Filed 1987·Granted May 9, 1989·9 cites·4 claims
- 2534USD435467SDirectional compassRULE INDUSTRIES·Filed 2000·Granted Dec 26, 2000·2 cites·1 claims
- 2634USD297127SCompassRULE INDUSTRIES·Filed 1985·Granted Aug 9, 1988·2 cites·1 claims
- 2728US5469631AAir bubble free compass and method of manufacturing sameRULE INDUSTRIES·Filed 1994·Granted Nov 28, 1995·1 cites·5 claims
- 2826US5003910AAnchorRULE INDUSTRIES·Filed 1989·Granted Apr 2, 1991·1 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →