Issued Patents All Time
Showing 25 most recent of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281959 | Fiber span characterization utilizing paired optical time domain reflectometers | Ian Peter McClean | 2025-04-22 |
| 12119870 | Optical channel monitor with built-in sensors for dynamic measurements | Glenn D. Bartolini, Jiang-Huai Zhou, Yajun Wang | 2024-10-15 |
| 12072240 | Wavelength reference device | Yang Li | 2024-08-27 |
| 12052090 | Wavelength-tuned SLED used as optical source for ultra-wideband wavelength reference | — | 2024-07-30 |
| 11885707 | Fiber span characterization utilizing paired optical time domain reflectometers | Ian Peter McClean | 2024-01-30 |
| 11838290 | Hybrid data managed lock system | Raymond F. Rettig, Donald L. Beene, Frank L. Coolidge, Daniel R. Sharp, Srikanth Venkateswaran | 2023-12-05 |
| 11777597 | Dual-direction OTDR system for inter-node communications | Aravanan Gurusami, Timothy K. Zahnley | 2023-10-03 |
| 11742942 | Optical time domain reflectometer having corrected optical return loss measurement | — | 2023-08-29 |
| 11662250 | Wavelength reference device | Yang Li | 2023-05-30 |
| 11405102 | Dual-direction OTDR system for inter-node communications | Aravanan Gurusami, Timothy K. Zahnley | 2022-08-02 |
| 11296784 | Optical time domain reflectometer having corrected optical return loss measurement | — | 2022-04-05 |
| 10930096 | System and method for signifying intent for lock operation | Raymond F. Rettig, Michelle Vickrey | 2021-02-23 |
| 10757098 | Hybrid data managed lock system | Raymond F. Rettig, Donald L. Beene, Frank L. Coolidge, Daniel R. Sharp, Srikanth Venkateswaran | 2020-08-25 |
| 10438428 | System and method for signifying intent for lock operation | Raymond F. Rettig, Michelle Vickrey | 2019-10-08 |
| 10391609 | Modular contact assembly for rotating machine tool | Travis M. Smith, Robert Bechtold, Michael Bechtold | 2019-08-27 |
| 10215624 | Integrated optical tap monitor | — | 2019-02-26 |
| 10148383 | Optical channel monitor with integral optical switch | — | 2018-12-04 |
| 10140794 | System and method for signifying intent for lock operation | Raymond F. Rettig, Michelle Vickrey | 2018-11-27 |
| 10116655 | Hybrid data managed lock system | Raymond F. Rettig, Donald L. Beene, Frank L. Coolidge, Daniel R. Sharp, Srikanth Venkateswaran | 2018-10-30 |
| 9852559 | System and method for signifying intent for lock operation | Raymond F. Rettig, Michelle Vickrey | 2017-12-26 |
| 9628174 | Optical channel monitor with integral optical switch | Christopher S. Koeppen, Glenn D. Bartolini, Jayesh Jasapara | 2017-04-18 |
| 9143229 | Method and apparatus for estimating optical power | — | 2015-09-22 |
| 8867929 | Optical receiver using single ended voltage offset measurement | John Dietz | 2014-10-21 |
| 8670470 | Tunable Laser | Rong Sun | 2014-03-11 |
| 8594498 | Method and apparatus for in-band OSNR monitoring | — | 2013-11-26 |