Inventor · disambiguated record
Warren L. Larson
Also filed as: LARSON WARREN L
9 granted patents·226 citations·filing 1982–2018
90Inventor score
Files withTENNANT CO9
Top patents by PatentIndex Score
9 records- 0193US7665174B2Cleaning head for use in a floor cleaning machineTENNANT CO·Filed 2006·Granted Feb 23, 2010·54 cites·20 claims
- 0289US7448114B2Floor sweeping and scrubbing machineTENNANT CO·Filed 2006·Granted Nov 11, 2008·34 cites·19 claims
- 0389USD273620SPower sweeperTENNANT CO·Filed 1982·Granted Apr 24, 1984·28 cites·1 claims
- 0484US10092158B2Surface maintenance machine with a quick alignment mechanism for a cleaning toolTENNANT CO·Filed 2016·Granted Oct 9, 2018·5 cites·29 claims
- 0582US5515568AScrubbing machine having offset cylindrical brushesTENNANT CO·Filed 1994·Granted May 14, 1996·53 cites·10 claims
- 0667US6449793B2Tessellated cylindrical brushTENNANT CO·Filed 2001·Granted Sep 17, 2002·12 cites·9 claims
- 0754US6286169B1Tessellated cylindrical brushTENNANT CO·Filed 1997·Granted Sep 11, 2001·20 cites·9 claims
- 0853US10881260B2Surface maintenance machine with a quick alignment mechanism for a cleaning toolTENNANT CO·Filed 2018·Granted Jan 5, 2021·0 cites·14 claims
- 0949US6003186ACylindrical brush for a sweeping machineTENNANT CO·Filed 1997·Granted Dec 21, 1999·20 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →