Cai; Huamin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cai; Huamin.The latest application filed is for "chromatographic system temperature control system".

Company Profile

7.16.14

Cai; Huamin - Houston TX

*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
Chromatographic system temperature control system Grant 10,502,721 - Stearns , et al. Dec	2019-12-10
Chromatographic system temperature control system Grant 10,481,136 - Stearns , et al. Nov	2019-11-19
Chromatographic system temperature control system Grant 10,481,137 - Stearns , et al. Nov	2019-11-19
Chromatographic System Temperature Control System App 20190323999 - Stearns; Stanley D. ; et al.	2019-10-24
Chromatographic System Temperature Control System App 20190265208 - Stearns; Stanley D. ; et al.	2019-08-29
Chromatographic System Temperature Control System App 20190265209 - Stearns; Stanley D. ; et al.	2019-08-29
Chromatographic system temperature control system Grant 10,324,069 - Stearns , et al.	2019-06-18
Chromatographic System Temperature Control System App 20180246074 - Stearns; Stanley D. ; et al.	2018-08-30
Photo ionization detector for gas chromatography having at least two separately ionizing sources Grant 9,188,570 - Stearns , et al. November 17, 2	2015-11-17
Pulsed discharge helium ionization detector with multiple combined bias/collecting electrodes for gas chromatography and method of use Grant 8,963,554 - Stearns , et al. February 24, 2	2015-02-24
Photo ionization detector for gas chromatography having at least two separately ionizing sources App 20140347062 - Stearns; Stanley D. ; et al.	2014-11-27
Photo ionization detector for gas chromatography having two separately ionizing sources and methods of use Grant 8,829,914 - Stearns , et al. September 9, 2	2014-09-09
Adaptive temperature controller Grant 8,772,680 - Stearns , et al. July 8, 2	2014-07-08
Photo ionization detector for gas chromatography having two separately ionizing sources and methods of use App 20140132277 - Stearns; Stanley D. ; et al.	2014-05-15
Adaptive Temperature Controller App 20140076885 - Stearns; Stanley D. ; et al.	2014-03-20
Pulsed discharge helium ionization detector with multiple combined bias/collecting electrodes for gas chromatography and method of use App 20140053627 - Stearns; Stanley D. ; et al.	2014-02-27
Adaptive temperature controller Grant 8,642,931 - Stearns , et al. February 4, 2	2014-02-04
Method of modulating a second carrier for partial modulation via pulsed flow modulator for comprehensive two-dimensional liquid or gas chromatography Grant 7,601,543 - Cai , et al. October 13, 2	2009-10-13
Partial modulation via pulsed flow modulator for comprehensive two-dimensional liquid or gas chromatography with multiple modulation periods Grant 7,507,586 - Cai March 24, 2	2009-03-24
Adaptive Temperature Controller App 20090045187 - Stearns; Stanley D. ; et al.	2009-02-19
Adaptive temperature controller Grant 7,442,902 - Stearns , et al. October 28, 2	2008-10-28
Adaptive Temperature Controller App 20070210285 - Stearns; Stanley D. ; et al.	2007-09-13
Partial modulation via pulsed flow modulator for comprehensive two-dimensional liquid or gas chromatography Grant 7,091,044 - Cai , et al. August 15, 2	2006-08-15
Partial modulation via pulsed flow modulator for comprehensive two-dimensional liquid or gas chromatography with multiple modulation periods App 20060115904 - Cai; Huamin	2006-06-01
Partial modulation via pulsed flow modulator for comprehensive two-dimensional liquid or gas chromatography App 20050048662 - Cai, Huamin ; et al.	2005-03-03
Gas detector with modular detection and discharge source calibration Grant 6,842,008 - Stearns , et al. January 11, 2	2005-01-11
Gas detector with modular detection and discharge source calibration App 20040178800 - Stearns, Stanley D. ; et al.	2004-09-16

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