Individual holder
SMITH KEITH E
7 granted patents·1 pending application·42 citations·filing 1987–2020
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
8 records- 0183US10689820B1Surface cleaning machine for road constructionSMITH KEITH E·Filed 2017·Granted Jun 23, 2020·4 cites·8 claims
- 0277US10309069B1Street sweeperSMITH KEITH E·Filed 2016·Granted Jun 4, 2019·3 cites·14 claims
- 0373US10662593B1Drag box apparatusSMITH KEITH E·Filed 2019·Granted May 26, 2020·2 cites·9 claims
- 0459US4926517ASweeperSMITH KEITH E·Filed 1989·Granted May 22, 1990·19 cites·10 claims
- 0557USRE38973ESweeperSMITH KEITH E·Filed 2003·Granted Feb 14, 2006·6 cites·10 claims
- 0652US12139865B2Floating brush sweeperSMITH KEITH E·Filed 2020·Granted Nov 12, 2024·0 cites·14 claims
- 0740US4854002AGutter broom with locking mechanismSMITH KEITH E·Filed 1987·Granted Aug 8, 1989·8 cites·14 claims
- 0840US2016090704A1Floating brush sweeperSMITH KEITH E·Filed 2015·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →