Inventor · disambiguated record
Charles Duncan
Also filed as: DUNCAN CHARLES · DUNCAN CHARLES P · DUNCAN CHARLES PERRY
5 granted patents·1 pending application·227 citations·filing 1978–2003
85Inventor score
Top patents by PatentIndex Score
6 records- 0188US4399629ACollecting apparatusUS ENERGY·Filed 1981·Granted Aug 23, 1983·51 cites·7 claims
- 0283US5636380AThermoregulatory apparelFiled 1995·Granted Jun 10, 1997·73 cites·7 claims
- 0377US5792714AThermoregulatory apparelFiled 1996·Granted Aug 11, 1998·74 cites·8 claims
- 0460US4184195ADecorative candle lampDUNCAN CHARLES P·Filed 1978·Granted Jan 15, 1980·18 cites·6 claims
- 0557US7110777B2Apparatus and method for tracking the location and position of an individual using an accelerometerDUNCAN CHARLES·Filed 2003·Granted Sep 19, 2006·11 cites·17 claims
- 0629US2004087314A1Apparatus and method for tracking the location and position of an individualFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →