Inventor · disambiguated record
John B. Schramm
Also filed as: SCHRAMM JOHN B
6 granted patents·1 pending application·783 citations·filing 1991–2015
88Inventor score
Top patents by PatentIndex Score
7 records- 0186US5284156AAutomatic tissue sampling apparatusM3 SYSTEMS INC·Filed 1991·Granted Feb 8, 1994·442 cites·23 claims
- 0276US9980747B2Retractable centesis needleARGON MEDICAL DEVICES INC·Filed 2015·Granted May 29, 2018·3 cites·20 claims
- 0372US7063672B2Integrated biopsy needle assemblyINTER V MANAN·Filed 2003·Granted Jun 20, 2006·77 cites·14 claims
- 0464US5476101AAutomatic tissue sampling apparatusM3 SYSTEMS INC·Filed 1993·Granted Dec 19, 1995·118 cites·24 claims
- 0561US7329227B2Forward-fired automatic tissue sampling apparatus with safety lockINTER V MANAN·Filed 2004·Granted Feb 12, 2008·33 cites·7 claims
- 0659US5507298AForward-fired automatic tissue sampling apparatusM3 SYSTEMS INC D B A MANAN MED·Filed 1994·Granted Apr 16, 1996·110 cites·19 claims
- 0739US2004049155A1Needle tip protectorFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →