HC

Hung-San Chen

CI Cisco: 3 patents #4,210 of 13,007Top 35%
AT AT&T: 1 patents #10,626 of 18,772Top 60%
GI Gte Laboratories Incorporated: 1 patents #269 of 474Top 60%
VE Verizon: 1 patents #3,381 of 6,226Top 55%
Overall (All Time): #870,038 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7509670 Method and apparatus for locating a cleaner bandwidth in a frequency channel for data transmission Charles J. Naegeli, Alejandro Schwartzman, Xiong Yang 2009-03-24
6574797 Method and apparatus for locating a cleaner bandwidth in a frequency channel for data transmission Charles J. Naegeli, Alejandro Schwartzman, Xiong Yang 2003-06-03
6385773 Method and apparatus for upstream frequency channel transition Alejandro Schwartzman, Mark E. Millet, Charles J. Naegeli, Wei-Sing Chen 2002-05-07
6188687 Broadband switch that manages traffic and method therefor Harry Edward Mussman, Stephen S. Liu 2001-02-13
5796795 Data transferring circuit which aligns clock and data Harry Edward Mussman, Stephen Hartman 1998-08-18
4999832 Broadband multirate switching architecture Scott E. Farleigh, John S. Helton, Allen L. Larson 1991-03-12