Individual holder
ALLEN DANA R
US·2 granted patents·1 pending application·8 citations·filing 2009–2021
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0178US8801938B2Method and device for underwater recovery of products or pollutantsALLEN DANA R·Filed 2011·Granted Aug 12, 2014·8 cites·23 claims
- 0244US8893672B2Internal-combustion engine with reduced pollutantsALLEN DANA R·Filed 2009·Granted Nov 25, 2014·0 cites·21 claims
- 0339US2021381315A1Method and apparatus for concentrated energy drilling, core drilling, automated mining and tunnelingALLEN DANA R·Filed 2021·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →