SC

Sethumadhavan Chandrasekhar

AT AT&T: 6 patents #3,053 of 18,772Top 20%
Alcatel Lucent: 2 patents #358 of 1,504Top 25%
AS Agere Systems: 1 patents #984 of 1,849Top 55%
AG Agere Systems Optoelectronics Guardian: 1 patents #30 of 115Top 30%
Overall (All Time): #468,483 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7782520 Duobinary modulation with a lumped-element Mach-Zehnder device Andrew Adamiecki, Christopher Doerr, David Nielson, Peter J. Winzer 2010-08-24
7477852 Optical receiver apparatus and method Anjali Agarwal, Andreas Benz, Peter J. Winzer 2009-01-13
7333553 Tunable duobinary transmitter Peter J. Winzer 2008-02-19
7308169 Optical equalizer for intersymbol interference mitigation Andrew R. Chraplyvy, Christopher Doerr, Peter J. Winzer 2007-12-11
6996307 Variable-bandwidth multi-granularity optical add/drop network Christopher Doerr, Yikai Su 2006-02-07
6804434 Multi-channel optical equalizer for intersymbol interference mitigation Andrew R. Chraplyvy, Christopher Doerr, Peter J. Winzer 2004-10-12
6785446 Multi-channel optical equalizer for intersymbol interference mitigation Andrew R. Chraplyvy, Christopher Doerr, Peter J. Winzer 2004-08-31
6498873 Photo detector assembly Andrew G. Dentai, Barry Levine, Thomas G. Mason, Ola Sjolund 2002-12-24
6400860 Wavelength selective polarization beam splitter/combiner Jiten Sarathy 2002-06-04
6294821 Single-chip wavelength converter 2001-09-25
6262411 Direct detection receiver 2001-07-17