Individual holder
WELLS DAVID N
2 granted patents·2 pending applications·53 citations·filing 1977–2009
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0173US4281640AElectromagnetic radiation collector systemWELLS DAVID N·Filed 1977·Granted Aug 4, 1981·37 cites·39 claims
- 0267US7350372B2System and method for selective heating and coolingWELLS DAVID N·Filed 2004·Granted Apr 1, 2008·16 cites·11 claims
- 0353US2010193010A1Reflector and system for photovoltaic power generationWELLS DAVID N·Filed 2009·Application pending·0 cites
- 0451US2010193009A1Reflector and system for photovoltaic power generationWELLS DAVID N·Filed 2009·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →