Inventor · disambiguated record
David Charlesworth
Also filed as: CHARLESWORTH DAVID · CHARLESWORTH DAVID V · HANNEN MARTIN R
6 granted patents·145 citations·filing 1978–2018
84Inventor score
Top patents by PatentIndex Score
6 records- 0185US4191945ATactile indicating deviceCHARLESWORTH DAVID V·Filed 1978·Granted Mar 4, 1980·46 cites·6 claims
- 0280US11402038B2End fitting for a composite pipeMAGMA GLOBAL LTD·Filed 2018·Granted Aug 2, 2022·4 cites·19 claims
- 0378US5132066AMethod of forming a bio-compatible vascular prosthesisNEWTEC V P LTD·Filed 1990·Granted Jul 21, 1992·54 cites·20 claims
- 0441US5549860AMethod of forming a vascular prosthesisPOLYMEDICA IND INC·Filed 1995·Granted Aug 27, 1996·21 cites·36 claims
- 0533US5756035AMethod of making an access graft and a vascular prosthesisPOLYMEDICA IND INC·Filed 1996·Granted May 26, 1998·17 cites·12 claims
- 0615US4427958ATelephone transducersBESSON A P LTD·Filed 1982·Granted Jan 24, 1984·3 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →