HY

Hongfeng Yin

AT Agilent Technologies: 33 patents #10 of 3,411Top 1%
YH Yahoo Holdings: 7 patents #182 of 2,500Top 8%
ND Ntt Docomo: 3 patents #619 of 1,706Top 40%
EI Excalibur Ip: 2 patents #80 of 667Top 15%
HP HP: 2 patents #2,312 of 7,018Top 35%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Ningbo City, CA: #7 of 43 inventorsTop 20%
Overall (All Time): #51,649 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 26–50 of 51 patents

Patent #TitleCo-InventorsDate
7314599 Paek embossing and adhesion for microfluidic devices Daniel Roitman, Kevin Killeen, Karen L. Seaward, Karla M. Robotti 2008-01-01
7277167 Modular cuvettes and methods for use thereof Carol T. Schembri, Zhenghua Ji, William H. McAllister 2007-10-02
7259846 Lab in a cuvette Carol T. Schembri, Zhenghua Ji, William H. McAllister 2007-08-21
7257530 Method and system of knowledge based search engine using text mining 2007-08-14
7204431 Electrospray ion source for mass spectroscopy Ganggiang Li, Paul C. Goodley 2007-04-17
7173240 Electrospray devices for mass spectrometry Karen L. Seaward, Kevin Killeen, Daniel Sobek, Daniel Roitman 2007-02-06
7138062 Mobile phase gradient generation microfluidic device Kevin Killeen, Daniel Sobek 2006-11-21
7128876 Microdevice and method for component separation in a fluid Kevin Killeen 2006-10-31
7111501 Devices and methods for separating constituents Roy D. Rocklin, Kevin Killeen 2006-09-26
7077175 Particle packing of microdevice Kevin Killeen, Reid A. Brennen, Uwe Effelsberg 2006-07-18
7060975 Electrospray devices for mass spectrometry Karen L. Seaward, Kevin Killeen, Daniel Sobek, Daniel Roitman 2006-06-13
7022982 Ion source frequency feedback device and method Daniel Sobek, Jing Cai, Kevin Killeen 2006-04-04
6958119 Mobile phase gradient generation microfluidic device Kevin Killeen, Daniel Sobek 2005-10-25
6935192 Microfluidic bulk flow determinations based on converting heat tracer measurements Daniel Sobek, Roy D. Rocklin, Kevin Killeen 2005-08-30
6845968 Flow-switching microdevice Kevin Killeen 2005-01-25
6783992 Methods and using chemico-mechanical microvalve devices for the selective separation of components from multi-component fluid samples Karla M. Robotti 2004-08-31
6702256 Flow-switching microdevice Kevin Killeen 2004-03-09
6649908 Multiplexing capillary array for atmospheric pressure ionization-mass spectrometry James Apffel, Thomas P. Doherty 2003-11-18
6610978 Integrated sample preparation, separation and introduction microdevice for inductively coupled plasma mass spectrometry Thomas P. Doherty, Sally A. Swedberg 2003-08-26
6570153 Tandem mass spectrometry using a single quadrupole mass analyzer Gangqiang Li 2003-05-27
6462337 Mass spectrometer electrospray ionization Gangqiang Li 2002-10-08
6459080 Miniaturized device for separating the constituents of a sample and delivering the constituents of the separated sample to a mass spectrometer Sally A. Swedberg, John A. Chakel 2002-10-01
6386050 Non-invasive fluid flow sensing based on injected heat tracers and indirect temperature monitoring Catherine Templin 2002-05-14
6375901 Chemico-mechanical microvalve and devices comprising the same Karla M. Robotti, Sally A. Swedberg 2002-04-23
5658446 Preparative capillary electrophoresis with wide-bore capillary Douglass McManigill, Catherine Keely-Templin, Robert R. Holloway 1997-08-19