Inventor · disambiguated record
Charles Draper
Also filed as: DRAPER CHARLES · DRAPER CHARLES W
9 granted patents·154 citations·filing 1975–2020
87Inventor score
Top patents by PatentIndex Score
9 records- 0195US4578732AGround fault circuit interrupter including snap-acting contactsSQUARE D CO·Filed 1983·Granted Mar 25, 1986·97 cites·13 claims
- 0282US9240528B2Solid state lighting apparatus with high scotopic/photopic (S/P) ratioCREE INC·Filed 2013·Granted Jan 19, 2016·7 cites·26 claims
- 0375US11933476B2Luminaires and components thereofCREE LIGHTING USA LLC·Filed 2020·Granted Mar 19, 2024·1 cites·20 claims
- 0470US4309681AGround fault receptacleSQUARE D CO·Filed 1980·Granted Jan 5, 1982·16 cites·9 claims
- 0569US11092313B2Luminaires and components thereofIDEAL IND LIGHTING LLC·Filed 2019·Granted Aug 17, 2021·1 cites·37 claims
- 0660US4015888AElectrical device with retractable grounding pin and indicating meansSQUARE D CO·Filed 1975·Granted Apr 5, 1977·18 cites·10 claims
- 0758US10094548B2High efficiency LED lampDRAPER CHARLES·Filed 2012·Granted Oct 9, 2018·1 cites·18 claims
- 0858US4263637AGround fault receptacleSQUARE D CO·Filed 1977·Granted Apr 21, 1981·13 cites·1 claims
- 0932USD988581SLighting fixtureIDEAL IND LIGHTING LLC·Filed 2020·Granted Jun 6, 2023·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →