Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12355486 | Methods and systems for monitoring optical networks | Daniel Rice, John Paul Fioroni | 2025-07-08 |
| 11405100 | Methods and systems for monitoring optical networks | Daniel Rice, John Paul Fioroni | 2022-08-02 |
| 9014576 | Automatic dual receiver in a multi-wavelength fiber optic system | Marcel F. Schemmann, Long Zou, Zhijian Sun | 2015-04-21 |
| 8917986 | Extended range for CWDM optical transport | Marcel F. Schemmann, Long Zou, Zhijian Sun | 2014-12-23 |
| 8837953 | Mitigating noise and OBI in RFoG networks | Marcel F. Schemmann | 2014-09-16 |
| 8260138 | Wavelength distribution for optical transport | Marcel F. Schemmann | 2012-09-04 |