Individual holder
HENDERSON JOHN C
US·3 granted patents·3 pending applications·39 citations·filing 2009–2017
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0186US9022845B2Roof ventilation apparatusHENDERSON JOHN C·Filed 2009·Granted May 5, 2015·22 cites·38 claims
- 0285US8973310B1Ventilated roof system and methodHENDERSON JOHN C·Filed 2014·Granted Mar 10, 2015·16 cites·18 claims
- 0371USRE47799ERoof ventilation apparatusHENDERSON JOHN C·Filed 2017·Granted Jan 7, 2020·1 cites·65 claims
- 0443US2011201266A1Ventilated Roof Apparatus and MethodHENDERSON JOHN C·Filed 2011·Application pending·0 cites
- 0540US2013059524A1Tapered Roof Vent End Cap Apparatus and MethodHENDERSON JOHN C·Filed 2011·Application pending·0 cites
- 0636US2018058072A1Venturi Ridge VentHENDERSON JOHN C·Filed 2017·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →