Inventor · disambiguated record
David Rafferty
Also filed as: RAFFERTY DAVID
23 granted patents·1 pending application·77 citations·filing 2008–2017
93Inventor score
Top patents by PatentIndex Score
24 records- 0195US7973277B2Driving a mass spectrometer ion trap or mass filter1ST DETECT CORP·Filed 2009·Granted Jul 5, 2011·35 cites·13 claims
- 0287US8784737B2Introducing an analyte into a chemical analyzerRAFFERTY DAVID·Filed 2012·Granted Jul 22, 2014·9 cites·37 claims
- 0387US8334506B2End cap voltage control of ion trapsRAFFERTY DAVID·Filed 2008·Granted Dec 18, 2012·9 cites·14 claims
- 0481US8610055B1Mass spectrometer ion trap having asymmetric end cap apertures1ST DETECT CORP·Filed 2013·Granted Dec 17, 2013·4 cites·20 claims
- 0580US8704168B2End cap voltage control of ion trapsRAFFERTY DAVID·Filed 2012·Granted Apr 22, 2014·4 cites·25 claims
- 0677US9312112B2Evacuating a sample chamberRAFFERTY DAVID·Filed 2012·Granted Apr 12, 2016·3 cites·29 claims
- 0775US8754361B1Systems and methods for adjusting a mass spectrometer output1ST DETECT CORP·Filed 2013·Granted Jun 17, 2014·4 cites·26 claims
- 0874US9599547B2Introducing an analyte into a chemical analyzer1ST DETECT CORP·Filed 2014·Granted Mar 21, 2017·2 cites·23 claims
- 0971US8975573B2Systems and methods for calibrating mass spectrometers1ST DETECT CORP·Filed 2013·Granted Mar 10, 2015·2 cites·20 claims
- 1066US8969794B2Mass dependent automatic gain control for mass spectrometer1ST DETECT CORP·Filed 2014·Granted Mar 3, 2015·1 cites·10 claims
- 1165US9299545B2Systems and methods for calibrating mass spectrometers1ST DETECT CORP·Filed 2015·Granted Mar 29, 2016·1 cites·20 claims
- 1263US9451364B2Preconcentrating a sample in a preconcentrator evacuated to substantially the same pressure as an analytical deviceRAFFERTY DAVID·Filed 2010·Granted Sep 20, 2016·2 cites·7 claims
- 1363US9035244B2Automatic gain control with defocusing lens1ST DETECT CORP·Filed 2014·Granted May 19, 2015·1 cites·14 claims
- 1459US9804141B2Method for detecting organic and inorganic explosives1ST DETECT CORP·Filed 2014·Granted Oct 31, 2017·0 cites·40 claims
- 1556US9082599B2Mass spectrometer ion trap having asymmetric end cap apertures1ST DETECT CORP·Filed 2013·Granted Jul 14, 2015·0 cites·20 claims
- 1655US8946624B2Mass spectrometer having an external detector1ST DETECT CORP·Filed 2014·Granted Feb 3, 2015·0 cites·20 claims
- 1753US9870912B2Mass spectrometers having real time ion isolation signal generators1ST DETECT CORP·Filed 2017·Granted Jan 16, 2018·0 cites·22 claims
- 1853US9472388B2Mass dependent automatic gain control for mass spectrometer1ST DETECT CORP·Filed 2015·Granted Oct 18, 2016·0 cites·15 claims
- 1949US9214325B2Ion trap with radial opening in ring electrode1ST DETECT CORP·Filed 2014·Granted Dec 15, 2015·0 cites·27 claims
- 2048US9196467B2Mass spectrum noise cancellation by alternating inverted synchronous RFRAFFERTY DAVID·Filed 2013·Granted Nov 24, 2015·0 cites·20 claims
- 2147US9214321B2Methods and systems for applying end cap DC bias in ion traps1ST DETECT CORP·Filed 2013·Granted Dec 15, 2015·0 cites·17 claims
- 2244US9570282B2Ionization within ion trap using photoionization and electron ionization1ST DETECT CORP·Filed 2014·Granted Feb 14, 2017·0 cites·23 claims
- 2342US10229824B2Chemical analysis instrument with multi-purpose pump1ST DETECT CORP·Filed 2013·Granted Mar 12, 2019·0 cites·20 claims
- 2438US2014190245A1Reduced pressure liquid sampling1ST DETECT CORP·Filed 2012·Application pending·0 cites
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