Inventor · disambiguated record
Clark N. Harper
Also filed as: HARPER CLARK · HARPER CLARK N
4 granted patents·1 pending application·60 citations·filing 1989–2018
75Inventor score
Top patents by PatentIndex Score
5 records- 0188US9308484B1Environmental air filter systemHARPER CLARK N·Filed 2014·Granted Apr 12, 2016·17 cites·20 claims
- 0264US5036952ALoad lift truckHARPER CLARK N·Filed 1989·Granted Aug 6, 1991·24 cites·11 claims
- 0359US5143180ALoad lift truckHARPER CLARK N·Filed 1991·Granted Sep 1, 1992·19 cites·11 claims
- 0445US2010095924A1Device and method for filtering environmental air through use of a vehicleHARPER CLARK·Filed 2009·Application pending·0 cites
- 0543US11493212B1Air filtration and cooling systemHARPER CLARK N·Filed 2018·Granted Nov 8, 2022·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →