Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8837449 | Universal integrated circuit card updates in a hybrid network | Xuming Chen, Bhaskar Srinivasiah, Praveen Venkataramu, Bjorn Hjelm | 2014-09-16 |
| 8780797 | Universal integrated circuit card activation in a hybrid network | Xuming Chen, Bhaskar Srinivasiah, Praveen Venkataramu, Bjorn Hjelm | 2014-07-15 |
| 8776197 | Secure enterprise service delivery | William C. King, Bjorn Hjelm, Xuming Chen, Kwai Yeung Lee | 2014-07-08 |