GL

Gangqiang Li

AT Agilent Technologies: 30 patents #14 of 3,411Top 1%
TU Trustees Of Indiana University: 1 patents #114 of 337Top 35%
HP HP: 1 patents #3,612 of 7,018Top 55%
📍 Palo Alto, CA: #667 of 9,675 inventorsTop 7%
🗺 California: #15,031 of 386,348 inventorsTop 4%
Overall (All Time): #108,352 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDate
9236232 Multi-bore capillary for mass spectrometer Stuart C. Hansen 2016-01-12
8841611 Multi-capillary column and high-capacity ionization interface for GC-MS Maozi Liu 2014-09-23
8642951 Device, system, and method for reflecting ions 2014-02-04
7939798 Tandem ionizer ion source for mass spectrometer and method of use Hongfeng Yin 2011-05-10
7755040 Mass spectrometer and electric field source for mass spectrometer Alexander Mordehai 2010-07-13
7642508 Micro fluidic gas assisted ionization structure and method 2010-01-05
7619213 Ion extraction pulser and method for mass spectrometry 2009-11-17
7557343 Segmented rod multipole as ion processing cell Stuart C. Hansen, Gavin Reid 2009-07-07
7534997 Mass spectrometer interface for atmospheric ionization ion sources 2009-05-19
7495210 Micro fluidic gas assisted ionization device and method 2009-02-24
7449687 Methods and compositions for combining ions and charged particles 2008-11-11
7397027 Multi-channel high-field asymmetric waveform ion mobility spectrometry 2008-07-08
7397028 Apparatus and method for gas flow management Reid A. Brennen, Tom A van de Goor, Kevin Killeen 2008-07-08
7388193 Time-of-flight spectrometer with orthogonal pulsed ion detection 2008-06-17
7372042 Lens device for introducing a second ion beam into a primary ion path Alexander Mordehai, Stuart C. Hansen 2008-05-13
7372024 Two dimensional ion traps with improved ion isolation and method of use Alexander Mordehai 2008-05-13
7279681 Ion trap with built-in field-modifying electrodes and method of operation Alexander Mordehai 2007-10-09
7208726 Ion trap mass spectrometer with scanning delay ion extraction August Hidalgo, Stuart C. Hansen 2007-04-24
6759651 Ion guides for mass spectrometry 2004-07-06
6727495 Ion mobility spectrometer with high ion transmission efficiency 2004-04-27
6717133 Grating pattern and arrangement for mass spectrometers 2004-04-06
6700118 Thermal drift compensation to mass calibration in time-of-flight mass spectrometry George Yefchak, Carl A. Myerholtz 2004-03-02
6642516 Apparatus and method of laser dissociation for mass spectrometry Stuart C. Hansen, Christian A. Le Cocq, Scott W. Corzine 2003-11-04
6639217 In-line matrix assisted laser desorption/ionization mass spectrometry (MALDI-MS) systems and methods of use 2003-10-28
6593570 Ion optic components for mass spectrometers Charles W. Russ, IV 2003-07-15