Inventor · disambiguated record
Charles Douglas Pope
Also filed as: POPE CHARLES DOUGLAS
3 granted patents·25 citations·filing 2013–2022
66Inventor score
Top patents by PatentIndex Score
3 records- 0188US11292588B1Helicopter with coaxial counter-rotating annular electric motor rotorsPOPE CHARLES DOUGLAS·Filed 2021·Granted Apr 5, 2022·7 cites·20 claims
- 0282US8991743B1Helicopter with blade-tip thrusters and annular centrifugal fuel supply tank and concentric cabin and fuselageCharles Douglas Pope·Filed 2013·Granted Mar 31, 2015·17 cites·15 claims
- 0375US11866161B1Helicopter with coaxial counter-rotating roller driven rotorsPOPE CHARLES DOUGLAS·Filed 2022·Granted Jan 9, 2024·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →