Gangqiang Li

Person

Palo alto, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-bore capillary for mass spectrometer
- Patent number 9,236,232
- Issue date Jan 12, 2016
- Agilent Technologies, Inc.
- Stuart C. Hansen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-capillary column and high-capacity ionization interface for G...
- Patent number 8,841,611
- Issue date Sep 23, 2014
- Agilent Technologies, Inc.
- Gangqiang Li
- G01 - MEASURING TESTING
Information Patent Grant
Device, system, and method for reflecting ions
- Patent number 8,642,951
- Issue date Feb 4, 2014
- Agilent Technologies, Inc.
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tandem ionizer ion source for mass spectrometer and method of use
- Patent number 7,939,798
- Issue date May 10, 2011
- Agilent Technologies, Inc.
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mass spectrometer and electric field source for mass spectrometer
- Patent number 7,755,040
- Issue date Jul 13, 2010
- Agilent Technologies, Inc.
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Micro fluidic gas assisted ionization structure and method
- Patent number 7,642,508
- Issue date Jan 5, 2010
- Agilent Technologies, Inc.
- Gangqiang Li
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Ion extraction pulser and method for mass spectrometry
- Patent number 7,619,213
- Issue date Nov 17, 2009
- Agilent Technologies, Inc.
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Segmented rod multipole as ion processing cell
- Patent number 7,557,343
- Issue date Jul 7, 2009
- Agilent Technologies, Inc.
- Stuart C. Hansen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mass spectrometer interface for atmospheric ionization ion sources
- Patent number 7,534,997
- Issue date May 19, 2009
- Agilent Technologies, Inc.
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Micro fluidic gas assisted ionization device and method
- Patent number 7,495,210
- Issue date Feb 24, 2009
- Agilent Technologies, Inc.
- Gangqiang Li
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Methods and compositions for combining ions and charged particles
- Patent number 7,449,687
- Issue date Nov 11, 2008
- Agilent Technologies, Inc.
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-channel high-field asymmetric waveform ion mobility spectrometry
- Patent number 7,397,027
- Issue date Jul 8, 2008
- Agilent Technologies, Inc.
- Gangqiang Li
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for gas flow management
- Patent number 7,397,028
- Issue date Jul 8, 2008
- Agilent Technologies, Inc.
- Reid A. Brennen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Time-of-flight spectrometer with orthogonal pulsed ion detection
- Patent number 7,388,193
- Issue date Jun 17, 2008
- Agilent Technologies, Inc.
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lens device for introducing a second ion beam into a primary ion path
- Patent number 7,372,042
- Issue date May 13, 2008
- Agilent Technologies, Inc.
- Alexander Mordehai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Two dimensional ion traps with improved ion isolation and method of...
- Patent number 7,372,024
- Issue date May 13, 2008
- Agilent Technologies, Inc.
- Alexander Mordehai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion trap with built-in field-modifying electrodes and method of ope...
- Patent number 7,279,681
- Issue date Oct 9, 2007
- Agilent Technologies, Inc.
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion trap mass spectrometer with scanning delay ion extraction
- Patent number 7,208,726
- Issue date Apr 24, 2007
- Agilent Technologies, Inc.
- August Hidalgo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion guides for mass spectrometry
- Patent number 6,759,651
- Issue date Jul 6, 2004
- Agilent Technologies, Inc.
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion mobility spectrometer with high ion transmission efficiency
- Patent number 6,727,495
- Issue date Apr 27, 2004
- Agilent Technologies, Inc.
- Gangqiang Li
- G01 - MEASURING TESTING
Information Patent Grant
Grating pattern and arrangement for mass spectrometers
- Patent number 6,717,133
- Issue date Apr 6, 2004
- Agilent Technologies, Inc.
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermal drift compensation to mass calibration in time-of-flight ma...
- Patent number 6,700,118
- Issue date Mar 2, 2004
- Agilent Technologies, Inc.
- George Yefchak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method of laser dissociation for mass spectrometry
- Patent number 6,642,516
- Issue date Nov 4, 2003
- Agilent Technologies, Inc.
- Stuart C Hansen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
In-line matrix assisted laser desorption/ionization mass spectromet...
- Patent number 6,639,217
- Issue date Oct 28, 2003
- Agilent Technologies, Inc.
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion optic components for mass spectrometers
- Patent number 6,593,570
- Issue date Jul 15, 2003
- Agilent Technologies, Inc.
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tandem mass spectrometry using a single quadrupole mass analyzer
- Patent number 6,570,153
- Issue date May 27, 2003
- Agilent Technologies, Inc.
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mass spectrometer electrospray ionization
- Patent number 6,462,337
- Issue date Oct 8, 2002
- Agilent Technologies, Inc.
- Gangqiang Li
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Systems and methods of mass spectrometry
- Patent number 6,274,866
- Issue date Aug 14, 2001
- Agilent Technologies, Inc.
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power-modulated inductively coupled plasma spectrometry
- Patent number 6,242,735
- Issue date Jun 5, 2001
- Agilent Technologies, Inc.
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power-modulated inductively coupled plasma spectrometry
- Patent number 6,222,186
- Issue date Apr 24, 2001
- Agilent Technologies, Inc.
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MULTI-CAPILLARY COLUMN AND HIGH-CAPACITY IONIZATION INTERFACE FOR G...
- Publication number 20140151546
- Publication date Jun 5, 2014
- AGILENT TECHNOLOGIES, INC.
- Gangqiang Li
- G01 - MEASURING TESTING
Information Patent Application
DEVICE, SYSTEM, AND METHOD FOR REFLECTING IONS
- Publication number 20120280121
- Publication date Nov 8, 2012
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-BORE CAPILLARY FOR MASS SPECTROMETER
- Publication number 20110127422
- Publication date Jun 2, 2011
- AGILENT TECHNOLOGIES, INC.
- Stuart C. Hansen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TANDEM IONIZER ION SOURCE FOR MASS SPECTROMETER AND METHOD OF USE
- Publication number 20100193702
- Publication date Aug 5, 2010
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Apparatus and Method for Identifying Metalloproteins
- Publication number 20100084550
- Publication date Apr 8, 2010
- Agilent Technologies, Inc.
- Viorica Lopez-Avila
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Monopole Time-of-Flight Tandem Mass Spectrometer
- Publication number 20090242748
- Publication date Oct 1, 2009
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mass Spectrometer gain adjustment using ion ratios
- Publication number 20090108191
- Publication date Apr 30, 2009
- George Yefchak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MASS SPECTROMETER AND ELECTRIC FIELD SOURCE FOR MASS SPECTROMETER
- Publication number 20090078866
- Publication date Mar 26, 2009
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrospray Ionization Mass Spectrometer Interface
- Publication number 20080104064
- Publication date May 1, 2008
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multi-channel high-field asymmetric waveform ion mobility spectrometry
- Publication number 20080067350
- Publication date Mar 20, 2008
- Gangqiang Li
- G01 - MEASURING TESTING
Information Patent Application
Mass spectrometer interface for atmospheric ionization ion sources
- Publication number 20080067355
- Publication date Mar 20, 2008
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Micro fluidic gas assisted ionization device and method
- Publication number 20080067353
- Publication date Mar 20, 2008
- Gangqiang Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Ion extraction pulser and method for mass spectrometry
- Publication number 20080029696
- Publication date Feb 7, 2008
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ion mobility spectrometry waveform
- Publication number 20070278398
- Publication date Dec 6, 2007
- Gangqiang Li
- G01 - MEASURING TESTING
Information Patent Application
MICRO FLUIDIC GAS ASSISTED IONIZATION STRUCTURE AND METHOD
- Publication number 20070257190
- Publication date Nov 8, 2007
- Gangqiang Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Two dimensional ion traps with improved ion isolation and method of...
- Publication number 20070057175
- Publication date Mar 15, 2007
- Alexander Mordehai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Segmented rod multipole as ion processing cell
- Publication number 20070057180
- Publication date Mar 15, 2007
- Stuart C. Hansen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Lens device for introducing a second ion beam into a primary ion path
- Publication number 20070045531
- Publication date Mar 1, 2007
- Alex Mordehai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Apparatus and method for gas flow management
- Publication number 20070045532
- Publication date Mar 1, 2007
- Reid A. Brennen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Time-of-flight spectrometer with orthogonal pulsed ion detection
- Publication number 20070023636
- Publication date Feb 1, 2007
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ion trap with built-in field-modifying electrodes and method of ope...
- Publication number 20070023646
- Publication date Feb 1, 2007
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Methods and compositions for combining ions and charged particles
- Publication number 20060289741
- Publication date Dec 28, 2006
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nanopore separation devices and methods of using same
- Publication number 20060073489
- Publication date Apr 6, 2006
- Gangqiang Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Ion trap mass spectrometer with scanning delay ion extraction
- Publication number 20060043282
- Publication date Mar 2, 2006
- August Hidalgo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Unevenly segmented multipole
- Publication number 20050242281
- Publication date Nov 3, 2005
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ion mobility spectrometer with high ion transmission efficiency
- Publication number 20030132379
- Publication date Jul 17, 2003
- Gangqiang Li
- G01 - MEASURING TESTING
Information Patent Application
Thermal drift compensation to mass calibration in time-of-flight ma...
- Publication number 20030034448
- Publication date Feb 20, 2003
- George Yefchak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Grating pattern and arrangement for mass spectrometers
- Publication number 20020190199
- Publication date Dec 19, 2002
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ion optic components for mass spectrometers
- Publication number 20010035498
- Publication date Nov 1, 2001
- Gangqiang Li
- H01 - BASIC ELECTRIC ELEMENTS

Gangqiang Li

Person

Patents Grantslast 30 patents

Multi-bore capillary for mass spectrometer

Multi-capillary column and high-capacity ionization interface for G...

Device, system, and method for reflecting ions

Tandem ionizer ion source for mass spectrometer and method of use

Mass spectrometer and electric field source for mass spectrometer

Micro fluidic gas assisted ionization structure and method

Ion extraction pulser and method for mass spectrometry

Segmented rod multipole as ion processing cell

Mass spectrometer interface for atmospheric ionization ion sources

Micro fluidic gas assisted ionization device and method

Methods and compositions for combining ions and charged particles

Multi-channel high-field asymmetric waveform ion mobility spectrometry

Apparatus and method for gas flow management

Time-of-flight spectrometer with orthogonal pulsed ion detection

Lens device for introducing a second ion beam into a primary ion path

Two dimensional ion traps with improved ion isolation and method of...

Ion trap with built-in field-modifying electrodes and method of ope...

Ion trap mass spectrometer with scanning delay ion extraction

Ion guides for mass spectrometry

Ion mobility spectrometer with high ion transmission efficiency

Grating pattern and arrangement for mass spectrometers

Thermal drift compensation to mass calibration in time-of-flight ma...

Apparatus and method of laser dissociation for mass spectrometry

In-line matrix assisted laser desorption/ionization mass spectromet...

Ion optic components for mass spectrometers

Tandem mass spectrometry using a single quadrupole mass analyzer

Mass spectrometer electrospray ionization

Systems and methods of mass spectrometry

Power-modulated inductively coupled plasma spectrometry

Power-modulated inductively coupled plasma spectrometry

Patents Applicationslast 30 patents

MULTI-CAPILLARY COLUMN AND HIGH-CAPACITY IONIZATION INTERFACE FOR G...

DEVICE, SYSTEM, AND METHOD FOR REFLECTING IONS

MULTI-BORE CAPILLARY FOR MASS SPECTROMETER

TANDEM IONIZER ION SOURCE FOR MASS SPECTROMETER AND METHOD OF USE

Apparatus and Method for Identifying Metalloproteins

Monopole Time-of-Flight Tandem Mass Spectrometer

Mass Spectrometer gain adjustment using ion ratios

MASS SPECTROMETER AND ELECTRIC FIELD SOURCE FOR MASS SPECTROMETER

Electrospray Ionization Mass Spectrometer Interface

Multi-channel high-field asymmetric waveform ion mobility spectrometry

Mass spectrometer interface for atmospheric ionization ion sources

Micro fluidic gas assisted ionization device and method

Ion extraction pulser and method for mass spectrometry

Ion mobility spectrometry waveform

MICRO FLUIDIC GAS ASSISTED IONIZATION STRUCTURE AND METHOD

Two dimensional ion traps with improved ion isolation and method of...

Segmented rod multipole as ion processing cell

Lens device for introducing a second ion beam into a primary ion path

Apparatus and method for gas flow management

Time-of-flight spectrometer with orthogonal pulsed ion detection

Ion trap with built-in field-modifying electrodes and method of ope...

Methods and compositions for combining ions and charged particles

Nanopore separation devices and methods of using same

Ion trap mass spectrometer with scanning delay ion extraction

Unevenly segmented multipole

Ion mobility spectrometer with high ion transmission efficiency

Thermal drift compensation to mass calibration in time-of-flight ma...

Grating pattern and arrangement for mass spectrometers

Ion optic components for mass spectrometers