Inventor · disambiguated record
Steven L. Boomgaarden
Also filed as: BOOMGAARDEN STEVEN L
10 granted patents·2 pending applications·410 citations·filing 1992–2005
92Inventor score
Top patents by PatentIndex Score
12 records- 0191US5943730AScrubber vac-fan sealTENNANT CO·Filed 1997·Granted Aug 31, 1999·159 cites·6 claims
- 0284US5455985ASteerable side squeegeesTENNANT CO·Filed 1994·Granted Oct 10, 1995·60 cites·14 claims
- 0375US7086118B2Street sweeper with vacuumized dust controlTENNANT CO·Filed 2002·Granted Aug 8, 2006·17 cites·31 claims
- 0475US5244003ATelescopic drain hoseTENNANT CO·Filed 1992·Granted Sep 14, 1993·43 cites·11 claims
- 0571US5901407AScrubbing machine with means for continuously cleaning a filterTENNANT CO·Filed 1997·Granted May 11, 1999·38 cites·8 claims
- 0659US5983447ACounterbalance system for pickup hose supportTENNANT CO·Filed 1998·Granted Nov 16, 1999·26 cites·14 claims
- 0757US6389641B1Dual mode debris pickup machineTENNANT CO·Filed 1998·Granted May 21, 2002·24 cites·26 claims
- 0855US6092261AStorage system for vacuum pickup hoseTENNANT CO·Filed 1998·Granted Jul 25, 2000·23 cites·8 claims
- 0953US7120961B2Brush wear adjustment system and methodTENNANT CO·Filed 2002·Granted Oct 17, 2006·6 cites·26 claims
- 1051US2006048332A1Street sweeper with vacuumized dust controlENGEL GREGORY J·Filed 2005·Application pending·0 cites
- 1147US2004143928A1Street sweeper with vacuumized dust controlTENNANT CO·Filed 2004·Application pending·0 cites
- 1239US5996174AHand control for manipulating vacuum pickup hoseTENNANT CO·Filed 1998·Granted Dec 7, 1999·14 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →