Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9299553 | Atmospheric pressure ion source for mass spectrometry | Craig M. Whitehouse, Thomas White, Ross C. Willoughby | 2016-03-29 |
| 8723110 | Atmospheric pressure ion source for mass spectrometry | Craig M. Whitehouse, Thomas White, Ross C. Willoughby | 2014-05-13 |
| 8258470 | Radio frequency lens for introducing ions into a quadrupole mass analyzer | — | 2012-09-04 |
| 8178833 | High-flow tube for sampling ions from an atmospheric pressure ion source | Ross C. Willoughby | 2012-05-15 |
| 8008617 | Ion transfer device | John C. Berends, Jr., Timothy P. Karpetsky, Ross C. Willoughby | 2011-08-30 |
| 7960711 | Field-free electrospray nebulizer | Ross C. Willoughby | 2011-06-14 |
| 7816646 | Laser desorption ion source | Ross C. Willoughby, Craig M. Whitehouse | 2010-10-19 |
| 7569812 | Remote reagent ion generator | Timothy P. Karpetsky, John C. Berends, Jr., Ross C. Willoughby | 2009-08-04 |
| 7375319 | Laser desorption ion source | Ross C. Willoughby, Craig M. Whitehouse | 2008-05-20 |
| 7312444 | Atmosperic pressure quadrupole analyzer | Ross Clark Willougbhy | 2007-12-25 |
| 7253406 | Remote reagent chemical ionization source | Ross C. Willoughby | 2007-08-07 |
| 7095019 | Remote reagent chemical ionization source | Ross C. Willoughby | 2006-08-22 |
| 7087898 | Laser desorption ion source | Ross C. Willoughby, Craig M. Whitehouse | 2006-08-08 |
| 7081621 | Laminated lens for focusing ions from atmospheric pressure | Ross C. Willoughby | 2006-07-25 |
| 7060976 | Ion enrichment aperture arrays | Ross C. Willoughby | 2006-06-13 |
| 6949740 | Laminated lens for introducing gas-phase ions into the vacuum systems of mass spectrometers | Ross C. Willoughby | 2005-09-27 |
| 6943347 | Laminated tube for the transport of charged particles contained in a gaseous medium | Ross C. Willoughby | 2005-09-13 |
| 6914243 | Ion enrichment aperture arrays | Ross C. Willoughby | 2005-07-05 |
| 6888132 | Remote reagent chemical ionization source | Ross C. Willoughby | 2005-05-03 |
| 6878930 | Ion and charged particle source for production of thin films | Ross C. Willoughby, Carolyn A Fries | 2005-04-12 |
| 6818889 | Laminated lens for focusing ions from atmospheric pressure | Ross C. Willoughby | 2004-11-16 |
| 6784424 | Apparatus and method for focusing and selecting ions and charged particles at or near atmospheric pressure | Ross C. Willoughby | 2004-08-31 |
| 6781117 | Efficient direct current collision and reaction cell | Ross C. Willoughby | 2004-08-24 |
| 6744041 | Apparatus and method for focusing ions and charged particles at atmospheric pressure | Ross C. Willoughby | 2004-06-01 |
| 6278111 | Electrospray for chemical analysis | Ross C. Willoughby, Joseph A. Jarrell, David M. Strand | 2001-08-21 |