ML

Mark Philip Longson

MI Mks Instruments: 4 patents #87 of 442Top 20%
Overall (All Time): #1,218,863 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8704171 Chemical ionization reaction or proton transfer reaction mass spectrometry Timothy R. Robinson, Mark Attwood, Xing Chen, William M. Holber, Jonathan Henry Palk +2 more 2014-04-22
8334505 Chemical ionization reaction or proton transfer reaction mass spectrometry Timothy R. Robinson, Mark Attwood, Xing Chen, William M. Holber, Jonathan Henry Palk +2 more 2012-12-18
8003935 Chemical ionization reaction or proton transfer reaction mass spectrometry with a quadrupole mass spectrometer Timothy R. Robinson, Mark Attwood, Xing Chen, William M. Holber, Jonathan Henry Palk +2 more 2011-08-23
8003936 Chemical ionization reaction or proton transfer reaction mass spectrometry with a time-of-flight mass spectrometer Timothy R. Robinson, Mark Attwood, Xing Chen, William M. Holber, Jonathan Henry Palk +2 more 2011-08-23