Issued Patents All Time
Showing 151–175 of 183 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8859958 | Ion generation using wetted porous material | Zheng Ouyang, He Wang, Nicholas E. Manicke, Qian Yang, Jiangjiang Liu | 2014-10-14 |
| 8859956 | Ion generation using wetted porous material | Zheng Ouyang, He Wang, Nicholas E. Manicke, Qian Yang, Jiangjiang Liu | 2014-10-14 |
| 8859959 | Ion generation using wetted porous material | Zheng Ouyang, He Wang, Nicholas E. Manicke, Qian Yang, Jiangjiang Liu | 2014-10-14 |
| 8859986 | Ion generation using wetted porous material | Ahmed Mohamed Hamid, Alan Keith Jarmusch, Zheng Ouyang | 2014-10-14 |
| 8853627 | Discontinuous atmospheric pressure interface | Zheng Ouyang, Liang Gao | 2014-10-07 |
| 8816275 | Ion generation using wetted porous material | Zheng Ouyang, He Wang, Nicholas E. Manicke, Qian Yang, Jiangjiang Liu | 2014-08-26 |
| 8803085 | Systems and methods for transfer of ions for analysis | Zheng Ouyang, Sandilya Venkata Garimella, Jason David Harper, Nicholas Alan Charipar | 2014-08-12 |
| 8772710 | Low temperature plasma probe and methods of use thereof | Zheng Ouyang, Jason David Harper, Nicholas Alan Charipar | 2014-07-08 |
| 8766178 | Discontinuous atmospheric pressure interface | Zheng Ouyang, Liang Gao | 2014-07-01 |
| 8710437 | Ion generation using wetted porous material | Ahmed Mohamed Hamid, Alan Keith Jarmusch, Zheng Ouyang | 2014-04-29 |
| 8704167 | Mass spectrometry analysis of microorganisms in samples | Ahmed Mohamed Hamid, Alan Keith Jarmusch, Zheng Ouyang | 2014-04-22 |
| 8686351 | Systems and methods for transfer of ions for analysis | Zheng Ouyang, Sandilya Venkata Garimella, Jason David Harper, Nicholas Alan Charipar | 2014-04-01 |
| 8592756 | Systems and methods for transfer of ions for analysis | Zheng Ouyang, Sandilya Venkata Garimella, Jason David Harper, Nicholas Alan Charipar | 2013-11-26 |
| 8519354 | Low temperature plasma probe and methods of use thereof | Nicholas Alan Charipar, Jason David Harper, Zheng Ouyang | 2013-08-27 |
| 8410431 | Systems and methods for transfer of ions for analysis | Zheng Ouyang, Sandilya Venkata Garimella, Jason David Harper, Nicholas Alan Charipar | 2013-04-02 |
| 8362418 | Non-destructive, high order harmonic ion motion image current detection | Wei Xu, William J. Chappell, Zheng Ouyang | 2013-01-29 |
| 8304718 | Discontinuous atmospheric pressure interface | Zheng Ouyang, Liang Gao | 2012-11-06 |
| 8076639 | Method and system for desorption atmospheric pressure chemical ionization | Bogdan Gologan, Zoltan Takats, Justin Wiseman, Ismael Cotte-Rodriguez | 2011-12-13 |
| 7910377 | Methods and apparatuses for preparing a surface to have catalytic activity | Wen-Ping Peng, Zheng Ouyang, Michael Goodwin | 2011-03-22 |
| 7847244 | Enclosed desorption electrospray ionization | Andre Venter | 2010-12-07 |
| 7544933 | Method and system for desorption atmospheric pressure chemical ionization | Bogdan Gologan, Zoltan Takats, Justin Wiseman, Ismael Cotte-Rodriguez | 2009-06-09 |
| 7381373 | System and method for preparative mass spectrometry | Thomas Blake, Zheng Ouyang | 2008-06-03 |
| 7361311 | System and method for the preparation of arrays of biological or other molecules | Zheng Ouyang | 2008-04-22 |
| 7335897 | Method and system for desorption electrospray ionization | Zoltan Takats, Bogdan Gologan, Justin Wiseman | 2008-02-26 |
| 7157699 | Multiplexed mass spectrometer | Zheng Ouyang | 2007-01-02 |