Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12388230 | Monolithic photonic resonator and associated laser frequency stabilization method | Liron Stern, Scott B. Papp | 2025-08-12 |
| 12218398 | Micro-subminiature microwave gyromagnetic circulator | Fei Xiong | 2025-02-04 |
| 12038600 | Planar photonic waveguide optical pulse rate multiplier | Stephanie D. Leifer, Andrey B. Matsko | 2024-07-16 |
| 11728554 | Low-field assembled isolator | Fei Xiong | 2023-08-15 |
| 11108125 | High-efficiency integrated circulator/isolator | Fei Xiong | 2021-08-31 |
| 11063332 | Subminiature circulator | Fei Xiong | 2021-07-13 |
| 10288758 | Wide bandwidth borehole dipole source for acoustic logging | Chung Chang, Haoshi Song | 2019-05-14 |
| 10218435 | Multiple polarization fiber optic telemetry | Daniel Joshua Stark, David Andrew Barfoot, Neerja Aggarwal | 2019-02-26 |
| 10117007 | Routing node, optical switching network, and optical signal transmission method | Liang Song, Qinfen Hao | 2018-10-30 |
| 9336943 | Transformer | Jiang Chu, Zhi Qi Huang | 2016-05-10 |
| 9116176 | Optical current transformer for gas-insulated apparatus | Masashi Kawamata, Hiroyuki Nakamichi, Tatsushi Yamaguchi, Daigorou Shiozawa | 2015-08-25 |
| 8957341 | Gas circuit breaker | Masanori Tsukushi, Tomoyuki Ando, Michiru Onodera | 2015-02-17 |
| 8933686 | Single-phase optical current transformer | Tatsushi Yamaguchi | 2015-01-13 |
| 8847084 | Insulating spacer with built-in optical fiber | Masashi Kawamata, Tatsushi Yamaguchi, Daigorou Shiozawa | 2014-09-30 |