Inventor
SYKA JOHN E P
US28 patents
⚠️ This page may combine multiple inventors who share the name “SYKA JOHN E P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
THERMO FINNIGAN LLC
14 patentsUS6987261B2Jan 17, 2006
Controlling ion populations in a mass analyzer
THERMO FINNIGAN LLC83 citations95
US7692142B2Apr 6, 2010
Differential-pressure dual ion trap mass analyzer and methods of use thereof
THERMO FINNIGAN LLC22 citations92
US7456396B2Nov 25, 2008
Isolating ions in quadrupole ion traps for mass spectrometry
THERMO FINNIGAN LLC29 citations92
US7145139B2Dec 5, 2006
Confining positive and negative ions with fast oscillating electric potentials
THERMO FINNIGAN LLC38 citations92
US7026613B2Apr 11, 2006
Confining positive and negative ions with fast oscillating electric potentials
THERMO FINNIGAN LLC42 citations92
US6844547B2Jan 18, 2005
Circuit for applying supplementary voltages to RF multipole devices
THERMO FINNIGAN LLC43 citations92
US7928373B2Apr 19, 2011
Isolating ions in quadrupole ion traps for mass spectrometry
THERMO FINNIGAN LLC7 citations84
US9837255B2Dec 5, 2017
Methods for mass spectrometry of mixtures of protein or polypeptides using proton transfer reaction
THERMO FINNIGAN LLC9 citations80
US10192730B2Jan 29, 2019
Methods for operating electrostatic trap mass analyzers
THERMO FINNIGAN LLC2 citations71
US10151758B2Dec 11, 2018
Methods for top-down multiplexed mass spectral analysis of mixtures of proteins or polypeptides
THERMO FINNIGAN LLC3 citations71
US10424475B2Sep 24, 2019
Methods for operating electrostatic trap mass analyzers
THERMO FINNIGAN LLC0 citations50
US9711340B1Jul 18, 2017
Photo-dissociation beam alignment method
THERMO FINNIGAN LLC1 citations50
US10497549B2Dec 3, 2019
Methods for mass spectrometry of mixtures of proteins or polypeptides using proton transfer reaction
THERMO FINNIGAN LLC0 citations48
US9991107B2Jun 5, 2018
Methods of performing ion-ion reactions in mass spectrometry
THERMO FINNIGAN LLC0 citations39
FINNIGAN CORP
10 patentsUS5420425AMay 30, 1995
Ion trap mass spectrometer system and method
FINNIGAN CORP434 citations98
US5089703AFeb 18, 1992
Method and apparatus for mass analysis in a multipole mass spectrometer
FINNIGAN CORP82 citations96
US4755670AJul 5, 1988
Fourtier transform quadrupole mass spectrometer and method
FINNIGAN CORP145 citations96
US4749860AJun 7, 1988
Method of isolating a single mass in a quadrupole ion trap
FINNIGAN CORP75 citations96
US4736101AApr 5, 1988
Method of operating ion trap detector in MS/MS mode
FINNIGAN CORP177 citations95
US5756996AMay 26, 1998
Ion source assembly for an ion trap mass spectrometer and method
FINNIGAN CORP62 citations94
US4771172ASep 13, 1988
Method of increasing the dynamic range and sensitivity of a quadrupole ion trap mass spectrometer operating in the chemical ionization mode
FINNIGAN CORP72 citations94
US5182451AJan 26, 1993
Method of operating an ion trap mass spectrometer in a high resolution mode
FINNIGAN CORP29 citations92
US4686367AAug 11, 1987
Method of operating quadrupole ion trap chemical ionization mass spectrometry
FINNIGAN CORP44 citations92
US4650999AMar 17, 1987
Method of mass analyzing a sample over a wide mass range by use of a quadrupole ion trap
FINNIGAN CORP33 citations90