Assignee

MARRA JOHANNES

NL·2 granted patents·17 citations·filing 2008–2009

Technology mixG01N2 B01D1 B03C1

Top patents by PatentIndex Score

2 records

0188US8607616B2Sensor for sensing airborne particlesMARRA JOHANNES·Filed 2009·Granted Dec 17, 2013·16 cites·15 claims
0263US8627732B2Device for characterizing a size distribution of electrically-charged airborne particles in an air flowMARRA JOHANNES·Filed 2008·Granted Jan 14, 2014·1 cites·7 claims

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