Assignee
EDWARDS JOHN W
US·12 granted patents·241 citations·filing 1976–2013
Top patents by PatentIndex Score
12 records- 0191US6484811B1Mulching unit for use in mulching apparatusEDWARDS JOHN W·Filed 2000·Granted Nov 26, 2002·42 cites·9 claims
- 0291US4452316APower hoe with reciprocating blades in sliding engagement with each otherEDWARDS JOHN W·Filed 1981·Granted Jun 5, 1984·45 cites·7 claims
- 0388US8508089B2Magnetic drive motor assembly and associated methodsEDWARDS JOHN W·Filed 2011·Granted Aug 13, 2013·8 cites·26 claims
- 0487US8664816B1Magnetic reaction apparatus, assembly and associated methods for optimization of a cyclic drive inputEDWARDS JOHN W·Filed 2013·Granted Mar 4, 2014·7 cites·30 claims
- 0586US4093318AEndless drive systemEDWARDS JOHN W·Filed 1976·Granted Jun 6, 1978·32 cites·50 claims
- 0682US8336409B2Magnetic piston apparatus and methodEDWARDS JOHN W·Filed 2009·Granted Dec 25, 2012·11 cites·16 claims
- 0767US4202158ACrop harvesting apparatusEDWARDS JOHN W·Filed 1977·Granted May 13, 1980·19 cites·21 claims
- 0866US5142705AAdjustable headband for baseball helmetEDWARDS JOHN W·Filed 1991·Granted Sep 1, 1992·54 cites·4 claims
- 0950US4242109AAir cleaner and humidifierEDWARDS JOHN W·Filed 1979·Granted Dec 30, 1980·11 cites·7 claims
- 1046US4887831AConvertible hitch for mobile equipmentEDWARDS JOHN W·Filed 1988·Granted Dec 19, 1989·10 cites·18 claims
- 1131US4936596ADetachable auxiliary load-carrying apparatus for mobile equipmentEDWARDS JOHN W·Filed 1988·Granted Jun 26, 1990·1 cites·13 claims
- 1230US4602686AMobile machine for uprooting vegetation from the groundEDWARDS JOHN W·Filed 1984·Granted Jul 29, 1986·1 cites·16 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →