Individual holder
HANSEN DAVID L
US·6 granted patents·49 citations·filing 1983–2018
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0185US8946324B2Bulk material cover compositions and methods of applyingHANSEN DAVID L·Filed 2012·Granted Feb 3, 2015·3 cites·21 claims
- 0281US4917733APozzolanic mixture for stabilizing landfill leachateHANSEN DAVID L·Filed 1988·Granted Apr 17, 1990·37 cites·20 claims
- 0358US9579699B2Bulk material cover compositions and methods of applyingHANSEN DAVID L·Filed 2012·Granted Feb 28, 2017·0 cites·20 claims
- 0441USD578840SElectrically heated ice cream scoopHANSEN DAVID L·Filed 2007·Granted Oct 21, 2008·7 cites·1 claims
- 0536USD281198SAquatic exercise tankHANSEN DAVID L·Filed 1983·Granted Oct 29, 1985·1 cites·1 claims
- 0635USD893268SElectrically heated ice cream scoopHANSEN DAVID L·Filed 2018·Granted Aug 18, 2020·1 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →