Inventor · disambiguated record
Charles L. Duello
Also filed as: DUELLO CHARLES · DUELLO CHARLES L
4 granted patents·83 citations·filing 1989–2013
78Inventor score
Top patents by PatentIndex Score
4 records- 0170US5048370AGear shrouding systemBELL HELICOPTER TEXTRON INC·Filed 1989·Granted Sep 17, 1991·23 cites·6 claims
- 0267US5097926AEmergency lubrication mist systemBELL HELICOPTER TEXTRON INC·Filed 1989·Granted Mar 24, 1992·36 cites·13 claims
- 0365US5085100AGear shrouding systemBELL HELICOPTER TEXTRON INC·Filed 1991·Granted Feb 4, 1992·22 cites·5 claims
- 0452US9623964B2Counter-rotating rotor system with stationary standpipeSIKORSKY AIRCRAFT CORP·Filed 2013·Granted Apr 18, 2017·2 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →