CC

Constance J. Chang-Hasnain

BA Bandwidth: 13 patents #3 of 76Top 4%
University of California: 8 patents #840 of 18,278Top 5%
Stanford University: 5 patents #828 of 5,197Top 20%
BR Bell Communications Research: 2 patents #160 of 628Top 30%
SB Sru Biosystems: 1 patents #21 of 31Top 70%
BU Board Of Trustees Leland Stanford Jr University: 1 patents #50 of 153Top 35%
UC University Of Southern California: 1 patents #782 of 1,826Top 45%
Overall (All Time): #122,646 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 25 most recent of 30 patents

Patent #TitleCo-InventorsDate
12136798 Vertical cavity surface emitting device with a buried index guiding current confinement layer Jiaxing Wang, Kevin T. Cook, Jonas H. Kapraun, Emil Kolev 2024-11-05
12068580 Oxide spacer HCG VCSELS and fabrication methods Kevin T. Cook, Jipeng Qi, Jiaxing Wang 2024-08-20
12046873 Air cavity dominant VCSELs with a wide wavelength sweep Kevin T. Cook 2024-07-23
11881683 Epitaxial growth on a gallium arsenide phosphide capped material on a gallium arsenide substrate Jiaxing Wang, Jonas H. Kapraun, Emil Kolev 2024-01-23
9161429 Compact ion source neutron generator Thomas Schenkel, Arun Persaud, Rehan Kapadia, Ali Javey, Ivo Rangelow +1 more 2015-10-13
7497992 Detection of biochemical interactions on a biosensor using tunable filters and tunable lasers Brian T. Cunningham, Peter Li, Carlos Fernando Rondina Mateus 2009-03-03
6760357 Vertical cavity apparatus with tunnel junction Julien Boucart, Michael Jansen, Rashit Nabiev, Wupen Yuen 2004-07-06
6535541 Vertical cavity apparatus with tunnel junction Julien Boucart, Michael Jansen, Rashit Nabiev, Wupen Yuen 2003-03-18
6493371 Vertical cavity apparatus with tunnel junction Julien Boucart, Michael Jansen, Rashit Nabiev, Wupen Yuen 2002-12-10
6493372 Vertical cavity apparatus with tunnel junction Julien Boucart, Michael Jansen, Rashit Nabiev, Wupen Yuen 2002-12-10
6493373 Vertical cavity apparatus with tunnel junction Julien Boucart, Michael Jansen, Rashit Nabiev, Wupen Yuen 2002-12-10
6490311 Vertical cavity apparatus with tunnel junction Julien Boucart, Michael Jansen, Rashit Nabiev, Wupen Yuen 2002-12-03
6487230 Vertical cavity apparatus with tunnel junction Julien Boucart, Michael Jansen, Rashit Nabiev, Wupen Yuen 2002-11-26
6487231 Vertical cavity apparatus with tunnel junction Julien Boucart, Michael Jansen, Rashit Nabiev, Wupen Yuen 2002-11-26
6275513 Hermetically sealed semiconductor laser device Renato Dato, Philip Worland, Rang-Chen Yu 2001-08-14
6233263 Monitoring and control assembly for wavelength stabilized optical system Renato Dato, Peter Kner, Gabriel S. Li, Philip Worland, Rang-Chen Yu +1 more 2001-05-15
6226425 Flexible optical multiplexer Marc Schwager, Rang-Chen Yu 2001-05-01
6222871 Vertical optical cavities produced with selective area epitaxy Gabriel S. Li, Wupen Yuen 2001-04-24
6174749 Fabrication of multiple-wavelength vertical-cavity opto-electronic device arrays Wupen Yuen, Gabriel S. Li 2001-01-16
6148268 Method for quality control and yield enhancement Yongan Wu 2000-11-14
5960024 Vertical optical cavities produced with selective area epitaxy Gabriel S. Li, Wupen Yuen 1999-09-28
5771253 High performance micromechanical tunable verticle cavity surface emitting laser Edward C. Vail, Marianne S. Wu 1998-06-23
5760419 Monolithic wavelength meter and photodetector using a wavelength dependent reflector Rashit Nabiev, Lars Eng, Kam-Yin Lau 1998-06-02
5629951 Electrostatically-controlled cantilever apparatus for continuous tuning of the resonance wavelength of a fabry-perot cavity Edward C. Vail, Marianne S. Wu 1997-05-13
5627852 Semiconductor laser geometry for broad-angle far-field addressing Yan Sun, Daniel Francis, Stephen Biellak 1997-05-06