Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9219672 | Label switching or equivalent network multipath traffic control | Fengman Xu, Zhongping Pan | 2015-12-22 |
| 9059912 | Traffic policing for MPLS-based network | Fengman Xu, William F. Copeland, Luis M. Tomotaki | 2015-06-16 |
| 9036477 | Virtual private network to label switched path mapping | Fengman Xu, William F. Copeland | 2015-05-19 |
| 8625406 | Multicast fast re-route | Fengman Xu | 2014-01-07 |