Issued Patents All Time
Showing 1–25 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429746 | Optical beam scanning based on waveguide switching and position-to-angle conversion of a lens and applications | — | 2025-09-30 |
| 12372628 | Sine-cosine optical frequency detection devices for photonics integrated circuits and applications in lidar and other distributed optical sensing | — | 2025-07-29 |
| 12111338 | Reflective current and magnetic sensors based on optical sensing with integrated temperature sensing | — | 2024-10-08 |
| 11650296 | Optical sensing based on wavelength division multiplexed (WDM) light at different wavelengths in light detection and ranging LiDAR systems | — | 2023-05-16 |
| 11619783 | Sine-cosine optical frequency detection devices for photonics integrated circuits and applications in LiDAR and other distributed optical sensing | — | 2023-04-04 |
| 11333688 | Reflective current and magnetic sensors based on optical sensing with integrated temperature sensing | — | 2022-05-17 |
| 11293757 | Non-interferometric optical gyroscope based on polarization sensing and implementations of closed loop control allowing for slow phase modulation | — | 2022-04-05 |
| 11268811 | Non-interferometric optical gyroscope based on polarization sensing | — | 2022-03-08 |
| 11169019 | Distributed fiber optic acoustic sensor | Hongxin Chen | 2021-11-09 |
| 10969411 | Polarization insensitive current and magnetic sensors with active temperature compensation | — | 2021-04-06 |
| 10895477 | Sine-cosine optical frequency encoder devices based on optical polarization properties | Xiaojun Chen | 2021-01-19 |
| 10724922 | Complete characterization of polarization-maintaining fibers using distributed polarization analysis | Xiaojun Chen | 2020-07-28 |
| 10670389 | Sensitive optical fiber shape sensing based on shape-related optical polarization evolution | Anton Khomenko, Xiaojun Chen | 2020-06-02 |
| 10527543 | Optical characterization of fiber reinforced plastic composites based on optical transmission scanning | Anton Khomenko, Oleksii Karpenko, Xiaojun Chen | 2020-01-07 |
| 10451420 | Non-interferometric optical gyroscope based on polarization sensing | — | 2019-10-22 |
| 10324002 | Devices and methods for characterization of distributed fiber bend and stress | Hongxin Chen, Xiaojun Chen | 2019-06-18 |
| 10281342 | Faraday current and temperature sensors | — | 2019-05-07 |
| 10156677 | Compact optic delay lines using dual fiber collimators and roof prisms | — | 2018-12-18 |
| 9829410 | Distributed fiber bend and stress measurement for determining optical fiber reliability by multi-wavelength optical reflectometry | Hongxin Chen, Xiaojun Chen | 2017-11-28 |
| 9823075 | Non-interferometric optical gyroscope based on polarization sensing | — | 2017-11-21 |
| 9733133 | Faraday current and temperature sensors | — | 2017-08-15 |
| 9719883 | Devices and methods for characterization of distributed fiber bend and stress | Hongxin Chen, Xiaojun Chen | 2017-08-01 |
| 9689666 | 1-dimensional and 2-dimensional distributed fiber-optic strain and stress sensors based on polarization maintaining fiber using distributed polarization crosstalk analyzer as an interrogator | Yao Yao, Xiaojun Chen | 2017-06-27 |
| 9632006 | Distributed fiber bend and stress measurement for determining optical fiber reliability by multi-wavelength optical reflectometry | Hongxin Chen, Xiaojun Chen | 2017-04-25 |
| 9600911 | Reconstruction of optical coherent tomography (OCT) images of morphological features | Longzhi Wang, Zhuo Meng, Haimin YU | 2017-03-21 |