Webster, Texas
United States
24
2017-05-11
The entities that hold a legal rights for patent applications filed by inventor Rafferty David:
David Rafferty from Webster, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Mass spectrometers having real time ion isolation signal generators
#2 | 2015-11-19Method for detecting organic and inorganic explosives
#3 | 2015-08-20Systems and methods for calibrating mass spectrometers
#4 | 2015-08-13Mass dependent automatic gain control for mass spectrometer
#5 | 2015-01-08Introducing an analyte into a chemical analyzer
#6 | 2014-10-09Mass dependent automatic gain control for mass spectrometer
#7 | 2014-09-18Mass spectrometer having an external detector
#8 | 2014-09-18Ionization within ion trap using photoionization and electron ionization
#9 | 2014-09-18Ion trap with radial opening in ring electrode
#10 | 2014-09-11Mass spectrometer ion trap having asymmetric end cap apertures
#11 | 2014-09-11Automatic gain control with defocusing lens
#12 | 2014-09-11Mass spectrum noise cancellation by alternating inverted synchronous RF
#13 | 2014-09-11Methods and systems for applying end cap DC bias in ion traps
#14 | 2014-09-11Systems and methods for calibrating mass spectrometers
#15 | 2014-09-11Chemical analysis instrument with multi-purpose pump
#16 | 2014-07-10REDUCED PRESSURE LIQUID SAMPLING
#17 | 2014-06-17Systems and methods for adjusting a mass spectrometer output
#18 | 2013-12-17Mass spectrometer ion trap having asymmetric end cap apertures
#19 | 2013-04-25End cap voltage control of ion traps
#20 | 2012-10-25Preconcentrating a sample in a preconcentrator evacuated to substantially the same pressure as an analytical device
#21 | 2012-09-06Introducing an analyte into a chemical analyzer
#22 | 2012-07-19Evacuating a sample chamber
#23 | 2009-12-03Driving a mass spectrometer ion trap or mass filter
#24 | 2009-06-11End cap voltage control of ion traps
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