Inventor · disambiguated record
Marcia A. Ryder
Also filed as: RYDER MARCIA A
2 granted patents·1 pending application·825 citations·filing 1992–2013
75Inventor score
Top patents by PatentIndex Score
3 records- 0196US5375596AMethod and apparatus for determining the position of catheters, tubes, placement guidewires and implantable ports within biological tissueHDC CORP·Filed 1992·Granted Dec 27, 1994·468 cites·17 claims
- 0285US5513637AMethod and apparatus for determining the position of catheters, tubes, placement guidewires and implantable ports within biological tissueHDC CORP·Filed 1994·Granted May 7, 1996·357 cites·3 claims
- 0341US2014039401A1Securement deviceKERR MARSHALL·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →