Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7102128 | Ambient pressure matrix-assisted laser desorption ionization (MALDI) apparatus and method of analysis | Jian Bai, J. Michael Flanagan | 2006-09-05 |
| 7091483 | Apparatus and method for sensor control and feedback | Darrell L. Gourley, Glen F. Ingle, Timothy Joyce | 2006-08-15 |
| 7078681 | Multimode ionization source | Darrell L. Gourley, James L. Bertsch | 2006-07-18 |
| 7041966 | Apparatus for delivering ions from a grounded electrospray assembly to a vacuum chamber | William Frazer, Robert K. Crawford | 2006-05-09 |
| 7034291 | Multimode ionization mode separator | Darrell L. Gourley, Patricia H. Cormia | 2006-04-25 |
| 7002146 | Ion sampling for APPI mass spectrometry | Darrell L. Gourley, Patricia H. Cormia, James L. Bertsch, Karl A. Hanold | 2006-02-21 |
| 6998605 | Apparatus for delivering ions from a grounded electrospray assembly to a vacuum chamber | William Frazer, Robert K. Crawford | 2006-02-14 |
| 6989530 | Ambient pressure matrix-assisted laser desorption ionization (MALDI) apparatus and method of analysis | Jian Bai, J. Michael Flanagan | 2006-01-24 |
| 6952012 | Ambient pressure matrix-assisted laser desorption ionization (MALDI) apparatus and method of analysis | Jian Bai, J. Michael Flanagan | 2005-10-04 |
| 6849847 | Ambient pressure matrix-assisted laser desorption ionization (MALDI) apparatus and method of analysis | Jian Bai, J. Michael Flanagan | 2005-02-01 |
| 6812459 | Ion sampling for APPI mass spectrometry | Darrell L. Gourley, Patricia H. Cormia, James L. Bertsch | 2004-11-02 |
| 6797947 | Internal introduction of lock masses in mass spectrometer systems | Charles W. Russ, IV | 2004-09-28 |
| 6767467 | Fraction collection delay calibration for liquid chromatography | Glen F. Ingle | 2004-07-27 |
| 6661003 | Dielectric capillary high pass ion filter | Robert K. Crawford, Charles W. Russ, IV | 2003-12-09 |
| 6653626 | Ion sampling for APPI mass spectrometry | Darrell L. Gourley, Patricia H. Cormia, James L. Bertsch | 2003-11-25 |
| 6649909 | Internal introduction of lock masses in mass spectrometer systems | Charles W. Russ, IV | 2003-11-18 |
| 6646256 | Atmospheric pressure photoionization source in mass spectrometry | Darrell L. Gourley | 2003-11-11 |
| 6646257 | Multimode ionization source | Darrell L. Gourley, James L. Bertsch | 2003-11-11 |
| 6613523 | Method of DNA sequencing using cleavable tags | — | 2003-09-02 |
| 6583407 | Method and apparatus for selective ion delivery using ion polarity independent control | Charles W. Russ, IV | 2003-06-24 |
| 6486469 | Dielectric capillary high pass ion filter | Robert K. Crawford, Charles W. Russ, IV | 2002-11-26 |
| 6417511 | Ring pole ion guide apparatus, systems and method | Charles W. Russ, IV | 2002-07-09 |
| 6406633 | Fraction collection delay calibration for liquid chromatography | Glen F. Ingle | 2002-06-18 |
| 6359275 | Dielectric conduit with end electrodes | James L. Bertsch, Julie B. Riccomini | 2002-03-19 |
| 6153880 | Method and apparatus for performance improvement of mass spectrometers using dynamic ion optics | Charles W. Russ, IV, Jerry T. Dowell | 2000-11-28 |