Individual holder
HART ERIC R
US·2 granted patents·1 pending application·82 citations·filing 1983–2017
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0187US4870796AWeatherproof Roofing membrane and method for constructing the sameHART ERIC R·Filed 1983·Granted Oct 3, 1989·81 cites·16 claims
- 0268US11179923B2Nano urethane acrylic with primer coated on a wood board or veneer bonded to PVC sheeting for interior and exterior applicationHART ERIC R·Filed 2017·Granted Nov 23, 2021·1 cites·20 claims
- 0343US2006030512A1Cleaner leaving an anti-microbial filmHART ERIC R·Filed 2004·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →