Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7839499 | Hydrogen sensor | Quanxi Jia, Wenqing Cao | 2010-11-23 |
| 7417730 | Apparatus and method for monitoring breath acetone and diabetic diagnostics | Wenqing Cao | 2008-08-26 |
| 7263246 | Oxygen detection using evanescent fields | Weenqing Cao | 2007-08-28 |
| 7054008 | Method and apparatus for elemental and isotope measurements and diagnostics-microwave induced plasma-cavity ring-down spectroscopy | Chuji Wang, Christopher Winstead | 2006-05-30 |
| 6900734 | Capillary-discharge based detector for chemical vapor monitoring | — | 2005-05-31 |
| 6734964 | Pulsed, atmospheric pressure plasma source for emission spectrometry | Zhe Jin, Yongxuan Su | 2004-05-11 |
| 6429935 | Microwave plasma monitoring system for real-time elemental analysis | — | 2002-08-06 |
| 6406669 | Polyaniline-based optical ammonia detector | Zhe Jin, Yongxuan Su | 2002-06-18 |