| 10229824 |
Chemical analysis instrument with multi-purpose pump |
Michael Spencer, Warren Mino |
2019-03-12 |
| 9870912 |
Mass spectrometers having real time ion isolation signal generators |
Louis W. Johnson |
2018-01-16 |
| 9804141 |
Method for detecting organic and inorganic explosives |
Guido Fridolin Verbeck, IV, James Wylde, Michael Spencer |
2017-10-31 |
| 9599547 |
Introducing an analyte into a chemical analyzer |
Michael Spencer, James Wylde, Pedro Ojeda, Thomas Bowden |
2017-03-21 |
| 9570282 |
Ionization within ion trap using photoionization and electron ionization |
Abrar Riaz, James Wylde |
2017-02-14 |
| 9472388 |
Mass dependent automatic gain control for mass spectrometer |
James Wylde, Michael Spencer |
2016-10-18 |
| 9451364 |
Preconcentrating a sample in a preconcentrator evacuated to substantially the same pressure as an analytical device |
James Wylde, Michael Spencer, Pedro Ojeda |
2016-09-20 |
| 9312112 |
Evacuating a sample chamber |
James Wylde, Michael Spencer, Pedro Ojeda |
2016-04-12 |
| 9299545 |
Systems and methods for calibrating mass spectrometers |
James Wylde, Michael Spencer, Warren Mino |
2016-03-29 |
| 9214325 |
Ion trap with radial opening in ring electrode |
Michael Spencer |
2015-12-15 |
| 9214321 |
Methods and systems for applying end cap DC bias in ion traps |
— |
2015-12-15 |
| 9196467 |
Mass spectrum noise cancellation by alternating inverted synchronous RF |
David L. Gardner, James Wylde |
2015-11-24 |
| 9082599 |
Mass spectrometer ion trap having asymmetric end cap apertures |
Michael Spencer |
2015-07-14 |
| 9035244 |
Automatic gain control with defocusing lens |
Michael Spencer, James Wylde, David L. Gardner, Warren Mino |
2015-05-19 |
| 8975573 |
Systems and methods for calibrating mass spectrometers |
James Wylde, Michael Spencer, Warren Mino |
2015-03-10 |
| 8969794 |
Mass dependent automatic gain control for mass spectrometer |
James Wylde, Michael Spencer |
2015-03-03 |
| 8946624 |
Mass spectrometer having an external detector |
Michael Spencer |
2015-02-03 |
| 8784737 |
Introducing an analyte into a chemical analyzer |
Michael Spencer, James Wylde, Pedro Ojeda, Thomas Bowden |
2014-07-22 |
| 8754361 |
Systems and methods for adjusting a mass spectrometer output |
Brian C. Oliver, Darron Black |
2014-06-17 |
| 8704168 |
End cap voltage control of ion traps |
— |
2014-04-22 |
| 8610055 |
Mass spectrometer ion trap having asymmetric end cap apertures |
Michael Spencer |
2013-12-17 |
| 8334506 |
End cap voltage control of ion traps |
— |
2012-12-18 |
| 7973277 |
Driving a mass spectrometer ion trap or mass filter |
— |
2011-07-05 |