Inventor · disambiguated record
Hongfeng Yin
Also filed as: YIN HONGFENG
51 granted patents·23 pending applications·2,290 citations·filing 1995–2024
99Inventor score
Top patents by PatentIndex Score
74 records- 0199US7138062B2Mobile phase gradient generation microfluidic deviceAGILENT TECHNOLOGIES INC·Filed 2005·Granted Nov 21, 2006·101 cites·9 claims
- 0298US7809740B2Model for generating user profiles in a behavioral targeting systemYAHOO INC·Filed 2006·Granted Oct 5, 2010·156 cites·18 claims
- 0398US6845968B2Flow-switching microdeviceAGILENT TECHNOLOGIES INC·Filed 2004·Granted Jan 25, 2005·100 cites·20 claims
- 0498US6702256B2Flow-switching microdeviceAGILENT TECHNOLOGIES INC·Filed 2001·Granted Mar 9, 2004·98 cites·33 claims
- 0597US9105048B2Behavioral targeting system that generates user profiles for target objectivesYAHOO INC·Filed 2013·Granted Aug 11, 2015·49 cites·18 claims
- 0697US8438170B2Behavioral targeting system that generates user profiles for target objectivesKORAN JOSHUA M·Filed 2006·Granted May 7, 2013·87 cites·20 claims
- 0797US7413709B2PAEK-based microfluidic device with integrated electrospray emitterAGILENT TECHNOLOGIES INC·Filed 2003·Granted Aug 19, 2008·96 cites·12 claims
- 0897US7128876B2Microdevice and method for component separation in a fluidAGILENT TECHNOLOGIES INC·Filed 2001·Granted Oct 31, 2006·96 cites·19 claims
- 0997US6610978B2Integrated sample preparation, separation and introduction microdevice for inductively coupled plasma mass spectrometryAGILENT TECHNOLOGIES INC·Filed 2001·Granted Aug 26, 2003·91 cites·27 claims
- 1097US6375901B1Chemico-mechanical microvalve and devices comprising the sameAGILENT TECHNOLOGIES INC·Filed 1999·Granted Apr 23, 2002·223 cites·32 claims
- 1196US7904448B2Incremental update of long-term and short-term user profile scores in a behavioral targeting systemYAHOO INC·Filed 2006·Granted Mar 8, 2011·76 cites·13 claims
- 1296US7204431B2Electrospray ion source for mass spectroscopyAGILENT TECHNOLOGIES INC·Filed 2003·Granted Apr 17, 2007·108 cites·25 claims
- 1396US6958119B2Mobile phase gradient generation microfluidic deviceAGILENT TECHNOLOGIES INC·Filed 2002·Granted Oct 25, 2005·90 cites·28 claims
- 1496US6386050B1Non-invasive fluid flow sensing based on injected heat tracers and indirect temperature monitoringAGILENT TECHNOLOGIES INC·Filed 1999·Granted May 14, 2002·173 cites·19 claims
- 1595US6935192B2Microfluidic bulk flow determinations based on converting heat tracer measurementsAGILENT TECHNOLOGIES INC·Filed 2003·Granted Aug 30, 2005·82 cites·24 claims
- 1695US6570153B1Tandem mass spectrometry using a single quadrupole mass analyzerAGILENT TECHNOLOGIES INC·Filed 2000·Granted May 27, 2003·58 cites·33 claims
- 1795US6462337B1Mass spectrometer electrospray ionizationAGILENT TECHNOLOGIES INC·Filed 2000·Granted Oct 8, 2002·56 cites·30 claims
- 1894US7314599B2Paek embossing and adhesion for microfluidic devicesAGILENT TECHNOLOGIES INC·Filed 2002·Granted Jan 1, 2008·60 cites·13 claims
- 1993US8504575B2Behavioral targeting systemKORAN JOSHUA M·Filed 2006·Granted Aug 6, 2013·32 cites·24 claims
- 2092US9471887B2Automatic task classification based upon machine learningNTT DOCOMO INC·Filed 2015·Granted Oct 18, 2016·17 cites·10 claims
- 2192US6649908B2Multiplexing capillary array for atmospheric pressure ionization-mass spectrometryAGILENT TECHNOLOGIES INC·Filed 2001·Granted Nov 18, 2003·44 cites·20 claims
- 2289US10007927B2Behavioral targeting systemEXCALIBUR IP LLC·Filed 2016·Granted Jun 26, 2018·5 cites·9 claims
- 2389US9817868B2Behavioral targeting system that generates user profiles for target objectivesEXCALIBUR IP LLC·Filed 2015·Granted Nov 14, 2017·5 cites·18 claims
- 2489US7811452B2Microfluidic device for sample analysisAGILENT TECHNOLOGIES INC·Filed 2008·Granted Oct 12, 2010·19 cites·14 claims
- 2587US7111501B2Devices and methods for separating constituentsAGILENT TECHNOLOGIES INC·Filed 2003·Granted Sep 26, 2006·30 cites·32 claims
- 2686US9286569B2Behavioral targeting systemYAHOO INC·Filed 2013·Granted Mar 15, 2016·15 cites·15 claims
- 2785US7372023B2Ion source frequency feedback device and methodAGILENT TECHNOLOGIES INC·Filed 2006·Granted May 13, 2008·7 cites·23 claims
- 2885US7257530B2Method and system of knowledge based search engine using text miningYIN HONGFENG·Filed 2003·Granted Aug 14, 2007·47 cites·6 claims
- 2984US7483891B2Content presentation and management system associating base content and relevant additional contentYAHOO INC·Filed 2004·Granted Jan 27, 2009·51 cites·47 claims
- 3084US6783992B2Methods and using chemico-mechanical microvalve devices for the selective separation of components from multi-component fluid samplesAGILENT TECHNOLOGIES INC·Filed 2001·Granted Aug 31, 2004·47 cites·13 claims
- 3180US7060975B2Electrospray devices for mass spectrometryAGILENT TECHNOLOGIES INC·Filed 2004·Granted Jun 13, 2006·14 cites·20 claims
- 3278US7277167B2Modular cuvettes and methods for use thereofAGILENT TECHNOLOGIES INC·Filed 2005·Granted Oct 2, 2007·6 cites·29 claims
- 3377US7077175B2Particle packing of microdeviceYIN HONGFENG·Filed 2004·Granted Jul 18, 2006·17 cites·43 claims
- 3476US7259846B2Lab in a cuvetteAGILENT TECHNOLOGIES INC·Filed 2005·Granted Aug 21, 2007·6 cites·15 claims
- 3574US10055482B2Knowledge engine for managing massive complex structured dataNTT DOCOMO INC·Filed 2015·Granted Aug 21, 2018·2 cites·18 claims
- 3669US8501029B2Micromachined titanium for high pressure microfluidic applicationsBEERLING TIMOTHY·Filed 2006·Granted Aug 6, 2013·2 cites·22 claims
- 3769US7173240B2Electrospray devices for mass spectrometryAGILENT TECHNOLOGIES INC·Filed 2004·Granted Feb 6, 2007·7 cites·16 claims
- 3867US8647590B2Optical detection cell with micro-fluidic chipBRENNEN REID A·Filed 2006·Granted Feb 11, 2014·3 cites·9 claims
- 3967US6459080B1Miniaturized device for separating the constituents of a sample and delivering the constituents of the separated sample to a mass spectrometerAGILENT TECHNOLOGIES INC·Filed 1999·Granted Oct 1, 2002·76 cites·54 claims
- 4066US12226758B2Raney copper catalyst as well as preparation method and use thereofNINGBO INSTITUTE OF MATERIALS TECH & ENGINEERING CHINESE ACADEMY OF SCIENCES·Filed 2020·Granted Feb 18, 2025·0 cites·17 claims
- 4164US7022982B2Ion source frequency feedback device and methodAGILENT TECHNOLOGIES INC·Filed 2004·Granted Apr 4, 2006·4 cites·21 claims
- 4264US5650846AMicrocolumnar analytical system with optical fiber sensorHEWLETT PACKARD CO·Filed 1995·Granted Jul 22, 1997·28 cites·20 claims
- 4362US2025116630A1Fluidic cartridge assemblyINTABIO LLC·Filed 2024·Application pending·0 cites
- 4461US10718743B2Liquid chromatography columns with structured wallsAGILENT TECHNOLOGIES INC·Filed 2018·Granted Jul 21, 2020·0 cites·20 claims
- 4560US2023417703A1Software for microfluidic systems interfacing with mass spectrometryINTABIO LLC·Filed 2023·Application pending·0 cites
- 4659US7939798B2Tandem ionizer ion source for mass spectrometer and method of useAGILENT TECHNOLOGIES INC·Filed 2009·Granted May 10, 2011·0 cites·21 claims
- 4758US10073068B2Liquid chromatography columns with structured wallsAGILENT TECHNOLOGIES INC·Filed 2014·Granted Sep 11, 2018·0 cites·8 claims
- 4858US2023167569A1Co3o4 nanosheet loaded stainless steel mesh, preparation method and application thereofUNIV XIAN ARCHITECTUR & TECH·Filed 2022·Application pending·0 cites
- 4958US2006105461A1Nanopore analysis systemTOM-MOY MAY·Filed 2004·Application pending·0 cites
- 5057US2011161331A1Incremental Update Of Long-Term And Short-Term User Profile Scores In A Behavioral Targeting SystemCHUNG CHRISTINA YIP·Filed 2011·Application pending·0 cites
Showing the top 50 of 74 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →