Assignee
RAFFERTY DAVID
US6 patents
Top patents by PatentIndex Score
US8334506B2Dec 18, 2012
End cap voltage control of ion traps
RAFFERTY DAVID9 citations82
US8784737B2Jul 22, 2014
Introducing an analyte into a chemical analyzer
RAFFERTY DAVID9 citations80
US9312112B2Apr 12, 2016
Evacuating a sample chamber
RAFFERTY DAVID3 citations71
US8704168B2Apr 22, 2014
End cap voltage control of ion traps
RAFFERTY DAVID4 citations71
US9451364B2Sep 20, 2016
Preconcentrating a sample in a preconcentrator evacuated to substantially the same pressure as an analytical device
RAFFERTY DAVID2 citations60
US9196467B2Nov 24, 2015
Mass spectrum noise cancellation by alternating inverted synchronous RF
RAFFERTY DAVID0 citations45