Individual holder
SKILLMAN DALE N
2 granted patents·1 pending application·83 citations·filing 1979–2010
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0185US4308858ASolar energy collecting apparatus and methodsSKILLMAN DALE N·Filed 1979·Granted Jan 5, 1982·64 cites·30 claims
- 0258US4390010ASolar energy collecting apparatus and roll-formed metal buildingSKILLMAN DALE N·Filed 1981·Granted Jun 28, 1983·19 cites·14 claims
- 0344US2012024283A1Hybrid Solar Thermal and Photovoltaic CollectorSKILLMAN DALE N·Filed 2010·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →