KT

Keqi Tang

BI Battelle Memorial Institute: 23 patents #31 of 2,462Top 2%
TF Thermo Finnigan: 2 patents #91 of 229Top 40%
YU Yale University: 1 patents #732 of 1,662Top 45%
📍 Beavercreek, OH: #10 of 522 inventorsTop 2%
🗺 Ohio: #2,103 of 73,341 inventorsTop 3%
Overall (All Time): #146,809 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
9824874 Ion funnel device Yehia M. Ibrahim, Tsung-Chi Chen, Marques B. Harrer, Richard D. Smith 2017-11-21
8907273 Vacuum chamber for ion manipulation device Tsung-Chi Chen, Yehia M. Ibrahim, Richard D. Smith, Gordon A. Anderson, Erin M. Baker 2014-12-09
8901490 Ion manipulation device with electrical breakdown protection Tsung-Chi Chen, Yehia M. Ibrahim, Richard D. Smith, Gordon A. Anderson, Erin M. Baker 2014-12-02
8841608 Method for enhancing the resolving power of ion mobility separations over a limited mobility range Alexandre A. Shvartsburg, Richard D. Smith 2014-09-23
8772711 Apparatus and method of dissociating ions in a multipole ion guide Ian Webb, Richard D. Smith, Yehia M. Ibrahim, Gordon A. Anderson 2014-07-08
8754370 Sheathless interface for coupling capillary electrophoresis with mass spectrometry Chenchen Jacob Wang, Richard D. Smith 2014-06-17
8277659 Microchip capillary electrophoresis absent electrokinetic injection Xuefei Sun, Ryan T. Kelly, Richard D. Smith 2012-10-02
8263930 Platform for field asymmetric waveform ion mobility spectrometry with ion propulsion modes employing gas flow and electric field Alexandre A. Shvartsburg, Richard D. Smith 2012-09-11
8173960 Low pressure electrospray ionization system and process for effective transmission of ions Jason S. Page, Ryan T. Kelly, Richard D. Smith 2012-05-08
8061187 Lossless droplet transfer of droplet-based microfluidic analysis Ryan T. Kelly, Jason S. Page, Richard D. Smith 2011-11-22
7816645 Radial arrays of nano-electrospray ionization emitters and methods of forming electrosprays Ryan T. Kelly, Richard D. Smith 2010-10-19
7671344 Low pressure electrospray ionization system and process for effective transmission of ions Jason S. Page, Ryan T. Kelly, Richard D. Smith 2010-03-02
7514676 Method and apparatus for selective filtering of ions Jason S. Page, Richard D. Smith 2009-04-07
7491341 Method of making tapered capillary tips with constant inner diameters Ryan T. Kelly, Jason S. Page, Richard D. Smith 2009-02-17
7491930 Hooked differential mobility spectrometry apparatus and method therefore Alexandre A. Shvartsburg, Yehia M. Ibrahim, Richard D. Smith 2009-02-17
RE40632 Mass spectrometer system including a double ion guide interface and method of operation Jean-Jacques Dunyach, Alan E. Schoen 2009-02-03
7339166 Interface and process for enhanced transmission of non-circular ion beams between stages at unequal pressure Alexandre A. Shvartsburg, Richard D. Smith 2008-03-04
7170053 Method and apparatus for ion mobility spectrometry with alignment of dipole direction (IMS-ADD) Alexandre A. Shvartsburg, Richard D. Smith 2007-01-30
7148474 Device for two-dimensional gas-phase separation and characterization of ion mixtures Alexandre A. Shvartsburg, Richard D. Smith 2006-12-12
6979816 Multi-source ion funnel Mikhail Belov, Aleksey Tolmachev, Harold R. Udseth, Richard D. Smith 2005-12-27
6967325 High performance ion mobility spectrometry using hourglass electrodynamic funnel and internal ion funnel Richard D. Smith, Alexandre A. Shvartsburg 2005-11-22
6831274 Method and apparatus for multispray emitter for mass spectrometry Richard D. Smith, Yuehe Lin 2004-12-14
6818890 High performance ion mobility spectrometry using hourglass electrodynamic funnel and internal ion funnel Richard D. Smith, Alexandre A. Shvartsburg 2004-11-16
6667474 Capillary tube assembly with replaceable capillary tube Jeffrey Abramson, Nigel P. Gore, Mukul Khosla, Iain C. Mylchreest, Eric B. Johnson 2003-12-23
6583408 Ionization source utilizing a jet disturber in combination with an ion funnel and method of operation Richard D. Smith, Taeman Kim, Harold R. Udseth 2003-06-24