Assignee
RICCAR AMERICA COMPANY
US·3 granted patents·77 citations·filing 1987–1988
Technology mixA47L2
Top patents by PatentIndex Score
3 records- 0181USD305168SUpright vacuum cleanerRICCAR AMERICA COMPANY·Filed 1987·Granted Dec 19, 1989·28 cites·1 claims
- 0263US4831683AVacuum cleanerRICCAR AMERICA COMPANY·Filed 1988·Granted May 23, 1989·32 cites·5 claims
- 0347US4782552AUpright vacuum cleanerRICCAR AMERICA COMPANY·Filed 1987·Granted Nov 8, 1988·17 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →