Inventor · disambiguated record
Charles Patrick Duncan Davidson
Also filed as: DAVIDSON CHARLES P D · DAVIDSON CHARLES PATRICK DUNCA · DAVIDSON CHARLES PATRICK DUNCAN
8 granted patents·224 citations·filing 1975–1977
89Inventor score
Top patents by PatentIndex Score
8 records- 0186US3991843ACyclesLUCAS ELECTRICAL CO LTD·Filed 1975·Granted Nov 16, 1976·41 cites·7 claims
- 0282US4122907AElectrically assisted cyclesLUCAS INDUSTRIES LTD·Filed 1977·Granted Oct 31, 1978·41 cites·4 claims
- 0382US4085814AMotorized bicycleLUCAS INDUSTRIES LTD·Filed 1976·Granted Apr 25, 1978·34 cites·4 claims
- 0482US4044852AElectrically assisted cycleLUCAS INDUSTRIES LTD·Filed 1976·Granted Aug 30, 1977·38 cites·18 claims
- 0575US4030562AMotor and pedal propeller cycleLUCAS INDUSTRIES LTD·Filed 1976·Granted Jun 21, 1977·28 cites·14 claims
- 0672US4072204ACycle gear selectorLUCAS INDUSTRIES LTD·Filed 1976·Granted Feb 7, 1978·17 cites·4 claims
- 0761US4044851ACycle propelled by motor and pedalsLUCUS IND LIMITED·Filed 1976·Granted Aug 30, 1977·21 cites·2 claims
- 0850USD243598SBicycle frameLUCAS LTD JOSEPH·Filed 1975·Granted Mar 8, 1977·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →