Individual holder
HAYS JOHN N
US·4 granted patents·42 citations·filing 2004–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0183US8266763B1Leaf and lawn vacuum baggerHAYS JOHN N·Filed 2011·Granted Sep 18, 2012·10 cites·4 claims
- 0276US8109344B1Auxiliary rotary tool drive for hand-held power toolsHAYS JOHN N·Filed 2009·Granted Feb 7, 2012·18 cites·23 claims
- 0370US7987548B1Leaf and lawn vacuum baggerHAYS JOHN N·Filed 2007·Granted Aug 2, 2011·4 cites·5 claims
- 0467US7140580B1Iron holder with drain and reservoirHAYS JOHN N·Filed 2004·Granted Nov 28, 2006·10 cites·13 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →