Inventor · disambiguated record
David Paul Hewitt
Also filed as: HEWITT DAVID P · HEWITT DAVID PAUL
6 granted patents·59 citations·filing 1986–2022
81Inventor score
Top patents by PatentIndex Score
6 records- 0192US11282319B2Secure exit lane doorOVERHEAD DOOR CORP·Filed 2019·Granted Mar 22, 2022·12 cites·12 claims
- 0289US12183144B2Secure exit lane doorOVERHEAD DOOR CORP·Filed 2022·Granted Dec 31, 2024·2 cites·20 claims
- 0370US4706227AAcoustic obstruction detector and methodOVERHEAD DOOR CORP OF TEXAS·Filed 1986·Granted Nov 10, 1987·36 cites·9 claims
- 0467US11885168B2Sliding barrier tracking systemOVERHEAD DOOR CORP·Filed 2021·Granted Jan 30, 2024·0 cites·15 claims
- 0567US11053725B2Sliding barrier tracking systemOVERHEAD DOOR CORP·Filed 2018·Granted Jul 6, 2021·2 cites·14 claims
- 0631US4980992ARevolving door assembly with foldable door wingsOVERHEAD DOOR CORP·Filed 1989·Granted Jan 1, 1991·7 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →