DL

De Fu Li

CI Cisco: 7 patents #2,018 of 13,007Top 20%
CO Comcast: 3 patents #1,192 of 4,447Top 30%
Overall (All Time): #480,437 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12375880 Methods and systems for determining signal leaks in a network Daniel Rice, John Chrostowski, Benny Lewandowski, Robert Gaydos 2025-07-29
12267247 Packet replication and usage monitoring in a network environment Carl Klatsky, Jason Combs, Aju Francis Kalarickal, Jimit Salvi, Basil Baby +1 more 2025-04-01
11758362 Methods and systems for determining signal leaks in a network Daniel Rice, John Chrostowski, Benny Lewandowski, Robert Gaydos 2023-09-12
9503180 Interference detection and avoidance in a telecommunication network Hang Jin, Tong Liu, Pawel Sowinski, John Skrobko 2016-11-22
9237116 Network system time domain re-stamping Xuan Wang, Jingfeng Zhang, Jie Meng, Wenwen Dong, Yong Lu 2016-01-12
8201207 Apparatus and methods for moving cable modems between upstream channels James An, Hui Sun, Keil Brewer, John J. Downey, Chrisanto Leano 2012-06-12
8134921 CMTS upstream channel bandwidth scheduler Robert Goguen, Pawel Sowinski, Nicos Achilleoudis 2012-03-13
7839773 Modem timing offset compensation for line card redundancy failover Pawel Sowinski, James An, Robert Goguen 2010-11-23
7801040 Node registration technique implemented in access networks Hemant Singh, Mark E. Millet 2010-09-21
7395309 Modem activity detection Gary M. Lewis, Nathan R. Melhorn 2008-07-01