Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CX

Chongjin Xie

Alcatel Lucent: 27 patents #87 of 4,169Top 3%
ALAlibaba: 6 patents #141 of 2,313Top 7%
ATAT&T: 5 patents #3,608 of 18,772Top 20%
ACAlibaba (China) Co.: 1 patents #25 of 67Top 40%
ALAlibaba Singapore Holding Private Limited: 1 patents #9 of 30Top 30%
NANokia Of America: 1 patents #97 of 257Top 40%
New Providence, NJ: #14 of 512 inventorsTop 3%
New Jersey: #1,317 of 69,400 inventorsTop 2%
Overall (All Time): #75,861 of 4,157,543Top 2%
41 Patents All Time

Issued Patents All Time

Showing 26–41 of 41 patents

Patent #TitleCo-InventorsDate
8260153 Method and apparatus for polarization-division-multiplexed optical coherent receivers 2012-09-04
8254787 PMDC feedback arrangement for APol-DPSK Dieter Werner 2012-08-28
8005360 PMDC feedback signal for alternate polarization DPSK system 2011-08-23
7860406 PMD insensitive direct-detection optical OFDM systems using self-polarization diversity 2010-12-28
7844186 Method and apparatus for optical transmission Christophe Dorrer, Alan H. Gnauck, Inuk Kang 2010-11-30
7764423 Polarization-independent four-wave mixing in a birefringent fiber Colin McKinstrie 2010-07-27
7672599 Intra-channel nonlinearity compensation for optical data communications Rene-Jean Essiambre 2010-03-02
7643761 Method and apparatus for processing optical duobinary signals Lothar Benedict Erhard Josef Moeller 2010-01-05
7613402 Duobinary receiver Xiang Liu, Lothar Benedict Josef Moeller, Xing Wei 2009-11-03
7609976 Method and system for ultra-high bit rate fiber-optic communications Xiang Liu, Lothar Benedict Erhard Josef Moeller, Yikai Su 2009-10-27
7486895 Effective control algorithm for optical polarization mode dispersion compensators Dieter Werner 2009-02-03
7376353 Method and apparatus for dispersion management in optical mesh networks 2008-05-20
7336856 Optimum delay length for a PMD compensator Herbert Haunstein 2008-02-26
7330663 PMD-reduction processing for a multi-channel receiver Randy Clinton Giles, Xiang Liu 2008-02-12
7324759 Method and apparatus for reducing phase jitter in an optical communication system Colin McKinstrie, Stojan Radic 2008-01-29
7010180 System and method for multi-channel mitigation of PMD/PDL/PDG Adriaan J. De Lind Van Wijngaarden, Xiang Liu 2006-03-07