Inventor · disambiguated record
David F. Markel
Also filed as: MARKEL DAVID F
5 granted patents·542 citations·filing 1990–2009
83Inventor score
Technology areasA61M
Top patents by PatentIndex Score
5 records- 0185US5053004ACatheter having two coaxial lumensMEDICAL COMPONENTS INC·Filed 1990·Granted Oct 1, 1991·293 cites·31 claims
- 0282US5624413AMethod for inserting a multiple catheter assemblyMEDICAL COMPONENTS INC·Filed 1996·Granted Apr 29, 1997·227 cites·20 claims
- 0360US8241245B2Co-axial catheterMARKEL DAVID F·Filed 2004·Granted Aug 14, 2012·19 cites·11 claims
- 0459US8226633B2Method of making a co-axial catheterMARKEL DAVID F·Filed 2009·Granted Jul 24, 2012·1 cites·14 claims
- 0558US8197465B2Magnet cuff for vascular catheters and bloodlinesMARKEL DAVID F·Filed 2005·Granted Jun 12, 2012·2 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →