DF

Daniel Francis

FI Finisar: 7 patents #112 of 719Top 20%
Stanford University: 2 patents #1,252 of 5,197Top 25%
GE Genoa: 1 patents #4 of 8Top 50%
Overall (All Time): #387,372 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7553690 Starved source diffusion for avalanche photodiode Rashit Nabiev, Richard Ratowsky, David Bruce Young, Sunil Thomas, Roman Dimitrov 2009-06-30
7445605 Detection of apex motion for monitoring cardiac dysfunction William Overall, Aimee B. Angel, R. Hardwin Mead 2008-11-04
7149236 Optoelectronic semiconductor device Ashish Verma, Arnold C. Chen 2006-12-12
7099075 Tunable segmented distributed bragg reflector for linear optical amplifier Richard Ratowsky, Ashish Verma 2006-08-29
7057803 Linear optical amplifier using coupled waveguide induced feedback Richard Ratowsky, Ashish Verma 2006-06-06
6980577 Vertical laser cavity with a non-planar top mirror Chris Decker 2005-12-27
6977424 Electrically pumped semiconductor active region with a backward diode, for enhancing optical signals Jeffrey D. Walker, Peter W. Evans, Paul Liu 2005-12-20
6647041 Electrically pumped vertical optical cavity with improved electrical performance Ashish Verma, Arnold C. Chen 2003-11-11
6445495 Tunable-gain lasing semiconductor optical amplifier Jeffrey D. Walker, Sol P. DiJaili 2002-09-03
6351260 User input device for a computer system David Graham 2002-02-26
6181842 Position digitizer waveguide array with integrated collimating optics David Graham 2001-01-30
5914709 User input device for a computer system David Graham 1999-06-22
5627852 Semiconductor laser geometry for broad-angle far-field addressing Yan Sun, Stephen Biellak, Constance J. Chang-Hasnain 1997-05-06