Inventor · disambiguated record
Michael J. Pierce
Also filed as: PIERCE MICHAEL · PIERCE MICHAEL J
9 granted patents·5 pending applications·163 citations·filing 1980–2014
88Inventor score
Top patents by PatentIndex Score
14 records- 0193US4353201ACrop harvesting apparatusPIERCE MICHAEL J·Filed 1980·Granted Oct 12, 1982·68 cites·16 claims
- 0263US6283697B1Mobile apparatus with plurality of conveyorsFiled 1999·Granted Sep 4, 2001·29 cites·3 claims
- 0361US6237695B1Dethatcher apparatusFiled 1999·Granted May 29, 2001·22 cites·4 claims
- 0453US9260353B1Organic feed methodPIONEER PEAT INC·Filed 2014·Granted Feb 16, 2016·1 cites·13 claims
- 0552US7598493B2Method of identifying peat mossPIERCE MICHAEL J·Filed 2006·Granted Oct 6, 2009·0 cites·2 claims
- 0650US5833012AScraper and drag attachmentFiled 1996·Granted Nov 10, 1998·20 cites·3 claims
- 0745US6220531B1Conveying, spreading and milling apparatusFiled 1998·Granted Apr 24, 2001·14 cites·6 claims
- 0840US2009051209A1Conveyor trailerPIERCE KEVIN J·Filed 2007·Application pending·0 cites
- 0940US2009053026A1Dual conveyor apparatusPIERCE KEVIN J·Filed 2007·Application pending·0 cites
- 1036US2010025504A1Drum seed spreaderPIERCE KEVIN J·Filed 2008·Application pending·0 cites
- 1134US2008029560A1Mobile seed spreaderPIERCE KEVIN J·Filed 2006·Application pending·0 cites
- 1232US5273211ATrailer device for mixing and spreading sand and peatPIERCE MICHAEL J·Filed 1992·Granted Dec 28, 1993·9 cites·4 claims
- 1332US2007188009A1Dump trailerPIERCE KEVIN J·Filed 2004·Application pending·0 cites
- 1431US7610866B2Radio controlled tree planterPIERCE MICHAEL J·Filed 2006·Granted Nov 3, 2009·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →