Inventor · disambiguated record
Ralph Mitchell
Also filed as: MITCHELL RALPH · MITCHELL RALPH M
7 granted patents·1 pending application·510 citations·filing 1975–2011
89Inventor score
Top patents by PatentIndex Score
8 records- 0194US4713347AMeasurement of ligand/anti-ligand interactions using bulk conductanceSENSOR DIAGNOSTICS INC·Filed 1985·Granted Dec 15, 1987·303 cites·85 claims
- 0272US4001197AMagnetic separation methodSALA MAGNETICS·Filed 1975·Granted Jan 4, 1977·29 cites·14 claims
- 0371US4220688AProtecting wood from wood degrading organismsMITCHELL RALPH·Filed 1978·Granted Sep 2, 1980·32 cites·16 claims
- 0466US5809185ASensor for detecting microorganismsFiled 1996·Granted Sep 15, 1998·45 cites·12 claims
- 0563US4780656ADrive and protection system for variable speed motorMOTOROLA INC·Filed 1987·Granted Oct 25, 1988·22 cites·11 claims
- 0660US5500579AElectric motor control with integral battery chargerMOTOROLA INC·Filed 1995·Granted Mar 19, 1996·41 cites·12 claims
- 0759US5554921ABattery charger apparatus and method with multiple range current controlMOTOROLA INC·Filed 1993·Granted Sep 10, 1996·38 cites·16 claims
- 0837US2013266977A1Methods and systems for detection of microbesMITCHELL RALPH·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →