Assignee
MARSHALL ALAN G
US·4 granted patents·126 citations·filing 1989–2012
Top patents by PatentIndex Score
4 records- 0195US4931640AMass spectrometer with reduced static electric fieldMARSHALL ALAN G·Filed 1989·Granted Jun 5, 1990·113 cites·37 claims
- 0276US8110797B2Electrospray ionization mass spectrometry methodologyMARSHALL ALAN G·Filed 2010·Granted Feb 7, 2012·4 cites·20 claims
- 0373US8530834B2Electrospray ionization mass spectrometry methodologyMARSHALL ALAN G·Filed 2012·Granted Sep 10, 2013·3 cites·20 claims
- 0471US8084264B2Method for identifying naphthenates in a hydrocarbon containing liquidMARSHALL ALAN G·Filed 2010·Granted Dec 27, 2011·6 cites·18 claims
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