Sheehan; Edward W
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sheehan; Edward W.The latest application filed is for "laser desorption ion source".
- Sheehan; Edward W - Pittsburgh PA
- Sheehan; Edward W. - Pittsburgh PA
| Patent | Date |
|---|---|
| Radio frequency lens for introducing ions into a quadrupole mass analyzer Grant 8,258,470 - Sheehan September 4, 2 | 2012-09-04 |
| Ion transfer device Grant 8,008,617 - Berends, Jr. , et al. August 30, 2 | 2011-08-30 |
| Laser desorption ion source Grant 7,816,646 - Willoughby , et al. October 19, 2 | 2010-10-19 |
| Remote reagent ion generator Grant 7,569,812 - Karpetsky , et al. August 4, 2 | 2009-08-04 |
| Laser desorption ion source Grant 7,375,319 - Willoughby , et al. May 20, 2 | 2008-05-20 |
| Remote reagent chemical ionization source Grant 7,253,406 - Sheehan , et al. August 7, 2 | 2007-08-07 |
| Remote reagent chemical ionization source Grant 7,095,019 - Sheehan , et al. August 22, 2 | 2006-08-22 |
| Laser desorption ion source Grant 7,087,898 - Willoughby , et al. August 8, 2 | 2006-08-08 |
| Ion enrichment aperture arrays Grant 6,914,243 - Sheehan , et al. July 5, 2 | 2005-07-05 |
| Remote reagent chemical ionization source Grant 6,888,132 - Sheehan , et al. May 3, 2 | 2005-05-03 |
| Laser desorption ion source App 20050056776 - Willoughby, Ross C. ; et al. | 2005-03-17 |
| Ion enrichment aperture arrays App 20040245458 - Sheehan, Edward W. ; et al. | 2004-12-09 |
| Laminated lens for focusing ions from atmospheric pressure Grant 6,818,889 - Sheehan , et al. November 16, 2 | 2004-11-16 |
| Apparatus and method for focusing and selecting ions and charged particles at or near atmospheric pressure Grant 6,784,424 - Willoughby , et al. August 31, 2 | 2004-08-31 |
| Efficient direct current collision and reaction cell Grant 6,781,117 - Willoughby , et al. August 24, 2 | 2004-08-24 |
| Apparatus and method for focusing ions and charged particles at atmospheric pressure Grant 6,744,041 - Sheehan , et al. June 1, 2 | 2004-06-01 |
| Apparatus and method for focusing ions and charged particles at atmospheric pressure App 20020011560 - Sheehan, Edward W. ; et al. | 2002-01-31 |
| Electrospray for chemical analysis Grant 6,278,111 - Sheehan , et al. August 21, 2 | 2001-08-21 |
| Method and apparatus for improved electrospray analysis Grant 5,838,002 - Sheehan November 17, 1 | 1998-11-17 |
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