Zhang; Yangtian

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zhang; Yangtian.The latest application filed is for "automatic calibration device and ion migration spectrometer".

Company Profile

6.27.26

Zhang; Yangtian - Beijing CN
ZHANG; Yangtian - Haidian District Beijing
Zhang; Yangtian - CN CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Automatic calibration device and ion migration spectrometer Grant 10,861,686 - Zhang , et al. December 8, 2	2020-12-08
Methods and devices for detecting radioactive sources Grant 10,585,050 - Zhao , et al.	2020-03-10
Corona discharge assembly, ion mobility spectrometer and corona discharge method Grant 10,317,365 - He , et al.	2019-06-11
Air dryer for ion mobility spectrometer Grant 10,295,498 - Bao , et al.	2019-05-21
Automatic Calibration Device And Ion Migration Spectrometer App 20190088458 - ZHANG; Yangtian ; et al.	2019-03-21
Corona Discharge Assembly, Ion Mobility Spectrometer And Corona Discharge Method App 20180292353 - He; Wen ; et al.	2018-10-11
Continuous operable gas purification device in an ion mobility spectrometer Grant 10,058,817 - Zhou , et al. August 28, 2	2018-08-28
Methods And Devices For Detecting Radioactive Sources App 20180024078 - ZHAO; Kun ; et al.	2018-01-25
Air Dryer For Ion Mobility Spectrometer App 20160349211 - BAO; Yuntai ; et al.	2016-12-01
Continuous Operable Gas Purification Device In An Ion Mobility Spectrometer App 20160263520 - ZHOU; Haichao ; et al.	2016-09-15
Electrode Ring For Ion Mobility Spectrometer, Ion Transfer Tube And Ion Mobility Spectrometer App 20160189947 - ZHOU; Haichao ; et al.	2016-06-30
Detection method for an ion migration spectrum and an ion migration spectrometer using the same method Grant 9,128,054 - Ruan , et al. September 8, 2	2015-09-08
Apparatus and method for detecting hazardous substance on a surface of an object App 20140345364 - Lin; Weizhi ; et al.	2014-11-27
Filter device, filter method and trace detector Grant 8,679,409 - Zhang , et al. March 25, 2	2014-03-25
Ion mobility tube Grant 8,658,972 - Zhang , et al. February 25, 2	2014-02-25
Sampling method and sampling device Grant 8,646,340 - Zhang , et al. February 11, 2	2014-02-11
Dopant gas generating device Grant 8,640,727 - Zhang , et al. February 4, 2	2014-02-04
Sampling component, sampling device and ion mobility spectrometer Grant 8,528,425 - Wang , et al. September 10, 2	2013-09-10
Ion Mobility Tube App 20130206982 - Zhang; Yangtian ; et al.	2013-08-15
Ion mobility spectrometer Grant 8,405,024 - Li , et al. March 26, 2	2013-03-26
Detection Method for an Ion Migration Spectrum and an Ion Migration Spectrometer Using the Same Method App 20120326024 - Ruan; Ming ; et al.	2012-12-27
Trace detector and analytical method for trace detector Grant 8,309,918 - Peng , et al. November 13, 2	2012-11-13
Double-faced ion source Grant 8,217,365 - Chen , et al. July 10, 2	2012-07-10
Hand-held sampling device preventing deformation of sampling wipe and method of use thereof Grant 8,141,441 - Zhang , et al. March 27, 2	2012-03-27
Security inspection door Grant 8,129,691 - Hu , et al. March 6, 2	2012-03-06
Filter Device, Filter Method And Trace Detector App 20120012743 - Zhang; Yangtian ; et al.	2012-01-19
Sampling component, sampling device and ion mobility Spectrometer App 20110290041 - Wang; Yaoxin ; et al.	2011-12-01
Wipe sampling assembly Grant 8,042,414 - Peng , et al. October 25, 2	2011-10-25
Ion gate for dual ion mobility spectrometer and method thereof Grant 8,013,297 - Peng , et al. September 6, 2	2011-09-06
Trace Detector And Analytical Method For Trace Detector App 20110139975 - Peng; Hua ; et al.	2011-06-16
Sampling Method And Sampling Device App 20110126643 - Zhang; Yangtian ; et al.	2011-06-02
Dopant Gas Generating Device App 20110114210 - Zhang; Zhongxia ; et al.	2011-05-19
Ion Mobility Spectrometer App 20110114837 - Li; Yuanjing ; et al.	2011-05-19
Electrode structure for drift tube in ion mobility spectrometer Grant 7,851,747 - Chen , et al. December 14, 2	2010-12-14
Gas filtering-buffering device Grant 7,815,721 - Wang , et al. October 19, 2	2010-10-19
Ion Gate For Dual Ion Mobility Spectrometer And Method Thereof App 20100102219 - Peng; Hua ; et al.	2010-04-29
Sample Analyzer For Trace Detecting Device App 20100028212 - He; Wen ; et al.	2010-02-04
Door-type Passenger Security Inspection Apparatus And Method For Detecting Contraband Articles Such As Narcotic Drugs, Explosives App 20090320620 - Hu; Haifeng ; et al.	2009-12-31
Security Inspection Door App 20090321638 - Hu; Haifeng ; et al.	2009-12-31
Electrode structure for drift tube in ion mobility spectrometer App 20090309013 - Chen; Zhiqiang ; et al.	2009-12-17
Double-faced Ion Source App 20090283694 - CHEN; Zhiqiang ; et al.	2009-11-19
Detection Method for an Ion Migration Spectrum and an Ion Migration Spectrometer Using the Same Method App 20090278039 - Ruan; Ming ; et al.	2009-11-12
Wipe Sampling Assembly App 20090165577 - PENG; Hua ; et al.	2009-07-02
Hand-held sampling device preventing deformation of sampling wipe and method of use thereof App 20090078063 - Zhang; Yangtian ; et al.	2009-03-26
Gas Filtering-Buffering Device App 20080155946 - Wang; Yaoxin ; et al.	2008-07-03

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