loadpatents
Patent applications and USPTO patent grants for Bian; Qunzhou.The latest application filed is for "ion mobility spectrometer clear-down".
Patent | Date |
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Ion mobility spectrometry (IMS) device with charged material transportation chamber Grant 11,307,172 - Atamanchuk , et al. April 19, 2 | 2022-04-19 |
Ion Mobility Spectrometer Clear-down App 20210389275 - Bian; Qunzhou ;   et al. | 2021-12-16 |
Ion mobility spectrometer clear-down Grant 11,131,649 - Bian , et al. September 28, 2 | 2021-09-28 |
Ion Mobility Spectrometer Clear-down App 20190178843 - Bian; Qunzhou ;   et al. | 2019-06-13 |
Ion Mobility Spectrometry (ims) Device With Charged Material Transportation Chamber App 20190128844 - Atamanchuk; Bohdan ;   et al. | 2019-05-02 |
Ion mobility spectrometer clear-down Grant 10,254,247 - Bian , et al. | 2019-04-09 |
Ion mobility spectrometry (IMS) device with charged material transportation chamber Grant 10,139,366 - Atamanchuk , et al. Nov | 2018-11-27 |
Looped ionization source Grant 8,901,489 - Levin , et al. December 2, 2 | 2014-12-02 |
Ion Mobility Spectrometry (ims) Device With Charged Material Transportation Chamber App 20140264021 - Atamanchuk; Bohdan ;   et al. | 2014-09-18 |
Looped Ionization Source App 20140246581 - Levin; Daniel ;   et al. | 2014-09-04 |
Ion Mobility Spectrometer Clear-down App 20130298938 - Bian; Qunzhou ;   et al. | 2013-11-14 |
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