Inventor · disambiguated record
Keqi Tang
Also filed as: TANG KEQI
27 granted patents·3 pending applications·925 citations·filing 1997–2015
97Inventor score
Top patents by PatentIndex Score
30 records- 0198US6583408B2Ionization source utilizing a jet disturber in combination with an ion funnel and method of operationBATTELLE MEMORIAL INSTITUTE·Filed 2001·Granted Jun 24, 2003·190 cites·10 claims
- 0297US7170053B2Method and apparatus for ion mobility spectrometry with alignment of dipole direction (IMS-ADD)BATTELLE MEMORIAL INSTITUTE·Filed 2005·Granted Jan 30, 2007·43 cites·62 claims
- 0396US8907273B1Vacuum chamber for ion manipulation deviceCHEN TSUNG-CHI·Filed 2014·Granted Dec 9, 2014·27 cites·18 claims
- 0496US8901490B1Ion manipulation device with electrical breakdown protectionCHEN TSUNG-CHI·Filed 2014·Granted Dec 2, 2014·25 cites·21 claims
- 0596US6528784B1Mass spectrometer system including a double ion guide interface and method of operationTHERMO FINNIGAN LLC·Filed 2000·Granted Mar 4, 2003·67 cites·9 claims
- 0695US5873523AElectrospray employing corona-assisted cone-jet modeUNIV YALE·Filed 1997·Granted Feb 23, 1999·167 cites·10 claims
- 0794US7339166B2Interface and process for enhanced transmission of non-circular ion beams between stages at unequal pressureBATTELLE MEMORIAL INSTITUTE·Filed 2006·Granted Mar 4, 2008·23 cites·43 claims
- 0894US6979816B2Multi-source ion funnelBATTELLE MEMORIAL INSTITUTE·Filed 2003·Granted Dec 27, 2005·81 cites·34 claims
- 0993US7514676B1Method and apparatus for selective filtering of ionsBATTELLE MEMORIAL INSTITUTE·Filed 2005·Granted Apr 7, 2009·26 cites·15 claims
- 1093USRE40632EMass spectrometer system including a double ion guide interface and method of operationTHERMO FINNIGAN LLC·Filed 2005·Granted Feb 3, 2009·19 cites·42 claims
- 1193US6818890B1High performance ion mobility spectrometry using hourglass electrodynamic funnel and internal ion funnelBATTELLE MEMORIAL INSTITUTE·Filed 2003·Granted Nov 16, 2004·45 cites·118 claims
- 1292US7671344B2Low pressure electrospray ionization system and process for effective transmission of ionsBATTELLE MEMORIAL INSTITUTE·Filed 2007·Granted Mar 2, 2010·18 cites·25 claims
- 1392US7491930B2Hooked differential mobility spectrometry apparatus and method thereforeBATTELLE MEMORIAL INSTITUTE·Filed 2006·Granted Feb 17, 2009·16 cites·43 claims
- 1490US6667474B1Capillary tube assembly with replaceable capillary tubeTHERMO FINNIGAN LLC·Filed 2000·Granted Dec 23, 2003·50 cites·16 claims
- 1589US9824874B2Ion funnel deviceBATTELLE MEMORIAL INSTITUTE·Filed 2015·Granted Nov 21, 2017·7 cites·26 claims
- 1689US8841608B2Method for enhancing the resolving power of ion mobility separations over a limited mobility rangeSHVARTSBURG ALEXANDRE A·Filed 2013·Granted Sep 23, 2014·9 cites·21 claims
- 1789US8754370B1Sheathless interface for coupling capillary electrophoresis with mass spectrometryWANG CHENCHEN·Filed 2013·Granted Jun 17, 2014·11 cites·22 claims
- 1889US6831274B2Method and apparatus for multispray emitter for mass spectrometryBATTELLE MEMORIAL INSTITUTE·Filed 2002·Granted Dec 14, 2004·34 cites·16 claims
- 1987US6967325B2High performance ion mobility spectrometry using hourglass electrodynamic funnel and internal ion funnelBATTELLE MEMORIAL INSTITUTE·Filed 2004·Granted Nov 22, 2005·30 cites·104 claims
- 2085US8277659B2Microchip capillary electrophoresis absent electrokinetic injectionSUN XUEFEI·Filed 2010·Granted Oct 2, 2012·8 cites·4 claims
- 2180US8263930B2Platform for field asymmetric waveform ion mobility spectrometry with ion propulsion modes employing gas flow and electric fieldTANG KEQI·Filed 2010·Granted Sep 11, 2012·4 cites·12 claims
- 2280US7816645B2Radial arrays of nano-electrospray ionization emitters and methods of forming electrospraysBATTELLE MEMORIAL INSTITUTE·Filed 2008·Granted Oct 19, 2010·5 cites·22 claims
- 2380US7148474B2Device for two-dimensional gas-phase separation and characterization of ion mixturesBATTELLE MEMORIAL INSTITUTE·Filed 2005·Granted Dec 12, 2006·6 cites·42 claims
- 2477US7491341B2Method of making tapered capillary tips with constant inner diametersBATTELLE MEMORIAL INSTITUTE·Filed 2006·Granted Feb 17, 2009·4 cites·10 claims
- 2576US8173960B2Low pressure electrospray ionization system and process for effective transmission of ionsTANG KEQI·Filed 2009·Granted May 8, 2012·4 cites·16 claims
- 2669US8061187B2Lossless droplet transfer of droplet-based microfluidic analysisKELLY RYAN T·Filed 2009·Granted Nov 22, 2011·4 cites·20 claims
- 2766US8772711B1Apparatus and method of dissociating ions in a multipole ion guideWEBB IAN K·Filed 2013·Granted Jul 8, 2014·2 cites·24 claims
- 2851US2012318672A1Systems for Microchip Capillary Electrophoresis Absent Electrokinetic InjectionSUN XUEFEI·Filed 2012·Application pending·0 cites
- 2947US2014291155A1Microfluidic Sample Injectors Absent Electrokinetic InjectionBATTELLE MEMORIAL INSTITUTE·Filed 2014·Application pending·0 cites
- 3045US2007194224A1Monolithic electrospray ionization emitters and methods of making sameBATTELLE MEMORIAL INSTITUTE·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →