Inventor · disambiguated record
Leon J. Frazin
Also filed as: FRAZIN LEON · FRAZIN LEON J
7 granted patents·1 pending application·1,096 citations·filing 1989–2018
91Inventor score
Technology areasA61B
Files withFRAZIN LEON J4
Top patents by PatentIndex Score
8 records- 0177US5220924ADoppler-guided retrograde catheterization using transducer equipped guide wireFRAZIN LEON J·Filed 1991·Granted Jun 22, 1993·228 cites·15 claims
- 0273US5836882AMethod and apparatus of localizing an insertion end of a probe within a biotic structureFiled 1997·Granted Nov 17, 1998·200 cites·10 claims
- 0373US5546949AMethod and apparatus of logicalizing and determining orientation of an insertion end of a probe within a biotic structureFiled 1995·Granted Aug 20, 1996·268 cites·36 claims
- 0467US5190045AMethod and device for doppler-guided and imaged retrograde catheterizationFRAZIN LEON J·Filed 1991·Granted Mar 2, 1993·135 cites·18 claims
- 0566US5038789AMethod and device for doppler-guided retrograde catheterizationFRAZIN LEON J·Filed 1989·Granted Aug 13, 1991·80 cites·18 claims
- 0660US5931788AMethod and apparatus for imaging internal organs and vascular structures through the gastrointestinal wallFiled 1997·Granted Aug 3, 1999·143 cites·48 claims
- 0744US2020093461A1Method and Apparatus for Using Doppler Guidance to Locate a Catheter Across a Stenotic Aortic ValveFRAZIN LEON J·Filed 2018·Application pending·0 cites
- 0838US5394878AMethod for two dimensional real time color doppler ultrasound imaging of bodily structures through the gastro intestinal wallFiled 1994·Granted Mar 7, 1995·42 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →