Inventor · disambiguated record
Derrick Lee Hamm
Also filed as: HAMM DERRICK L · HAMM DERRICK LEE
4 granted patents·6 pending applications·74 citations·filing 1999–2024
77Inventor score
Top patents by PatentIndex Score
10 records- 0189US8147297B2Surface grinding machine and grinding head thereforHAMM DERRICK L·Filed 2009·Granted Apr 3, 2012·29 cites·20 claims
- 0287US8251780B2Floor grinding machine and grinding head unit thereforWARD WILLIS D·Filed 2009·Granted Aug 28, 2012·22 cites·11 claims
- 0375US10632586B1Two speed multi head wood floor sanding systemAMANO PIONEER ECLIPSE CORP·Filed 2018·Granted Apr 28, 2020·2 cites·8 claims
- 0453US6353957B1Floor maintenance machine including gearbox arrangementPIONEER ECLIPSE CORP·Filed 1999·Granted Mar 12, 2002·21 cites·12 claims
- 0550US2025089973A1Modular floor machineAMANO PIONEER ECLIPSE CORP·Filed 2024·Application pending·0 cites
- 0649US2023301480A1Electric burnisherAMANO PIONEER ECLIPSE CORP·Filed 2023·Application pending·0 cites
- 0747US2020338683A1Planetary sanding head with variable diametersAMANO PIONEER ECLIPSE CORP·Filed 2020·Application pending·0 cites
- 0845US2021348845A1Air purifying floor dryerAMANO PIONEER ECLIPSE CORP·Filed 2021·Application pending·0 cites
- 0936US2014173864A1Ultra high speed twin headed burnisher with pologanial pads and methodsAMANO PIONEER ECLIPSE CORP·Filed 2012·Application pending·0 cites
- 1029US2018135564A1Propane shutoff systemAMANO PIONEER ECLIPSE CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →