Inventor · disambiguated record
Charles Francis
Also filed as: FRANCIS CHARLES · FRANCIS CHARLES JELINEK
4 granted patents·53 citations·filing 1974–2004
76Inventor score
Top patents by PatentIndex Score
4 records- 0161US3956824ACordless electric grass shear having improved blade systemBLACK & DECKER MFG CO·Filed 1974·Granted May 18, 1976·20 cites·10 claims
- 0257US7290358B2Apparatus facilitating walking in ski bootsFRANCIS CHARLES JELINEK·Filed 2002·Granted Nov 6, 2007·15 cites·2 claims
- 0351US4899416AWind powered cleaning and polishing flap for boat railsFRANCIS CHARLES·Filed 1989·Granted Feb 13, 1990·14 cites·4 claims
- 0449US7596890B2Apparatus facilitating walking in ski bootsFRANCIS CHARLES JELINEK·Filed 2004·Granted Oct 6, 2009·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →