Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11906464 | System having a pre-separation unit | Prakash Sreedhar Murthy | 2024-02-20 |
| 11209391 | System having a pre-separation unit | Prakash Sreedhar Murthy | 2021-12-28 |
| 10957527 | Mass analyzer | Prakash Sreedhar Murthy, Dave Anderson | 2021-03-23 |
| 9863914 | Miniature quadrupole arrays using electron multiplication detectors | — | 2018-01-09 |
| 9857336 | Multi-channel ion mobility spectrometer | Dmitriy V. Ivashin, Anatoly Lazerevich | 2018-01-02 |
| 9395333 | Ion mobility spectrometer device with embedded faims | Dmitriy V. Ivashin | 2016-07-19 |
| 9310335 | Dual polarity spark ion source | Dmitriy V. Ivashin | 2016-04-12 |
| 9267920 | Miniature sensor structures for ion mobility spectrometers | Andrew G. Anderson, Troy Velazquez, Dmitriy V. Ivashin | 2016-02-23 |
| 9070542 | Selective ionization using high frequency filtering of reactive ions | Dmitriy V. Ivashin | 2015-06-30 |
| 9068943 | Chemical analysis using hyphenated low and high field ion mobility | Dmitriy V. Ivashin | 2015-06-30 |
| 9006678 | Non-radioactive ion source using high energy electrons | Dmitriy V. Ivashin | 2015-04-14 |
| 8296090 | Gas analyzer | Junji Aoki, Hirokazu Kitaura | 2012-10-23 |
| 8173959 | Real-time trace detection by high field and low field ion mobility and mass spectrometry | Thomas J. Kuehn | 2012-05-08 |
| 5670378 | Method for trace oxygen detection | Kin Fung Man, Ara Chutjian | 1997-09-23 |
| 5374828 | Electron reversal ionizer for detection of trace species using a spherical cathode | Ara Chutjian | 1994-12-20 |