Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1093341 | Sound loudspeaker | — | 2025-09-16 |
| 12323189 | Cluster light source and method for generating cluster light source | Xin Zhang, Xu Sun | 2025-06-03 |
| 12156310 | Optical source switching method and apparatus | Benbo Xu, Zhen Dong | 2024-11-26 |
| 12141373 | Stylus pen with antenna | Wenjun Chen, Ning Ma, Kemeng Wang | 2024-11-12 |
| 12117918 | Systems and methods for determining user engagement with electronic devices | Osnat Benari, Ruiheng Wang, Sasinda Rukshan Premarathna, Cheng Li, Bhagyasri Canumalla +2 more | 2024-10-15 |
| 11877368 | Optical source switching method and apparatus | Benbo Xu, Zhen Dong | 2024-01-16 |
| 11606148 | Polarization processing apparatus, optical transceiver, and optical polarization processing method | Zhen Dong, Xiaolu Song | 2023-03-14 |
| 11320677 | Wavelength calibration method, apparatus, and system for microring filter | Sujie Zhou, Long Luo, Ruiqiang Ji, Mai Wang | 2022-05-03 |
| 11204854 | Systems and methods for determining user engagement with electronic devices | Osnat Benari, Ruiheng Wang, Sasinda Rukshan Premarathna, Cheng Li, Bhagyasri Canumalla +2 more | 2021-12-21 |
| 11095386 | Add/drop filter and optical add/drop multiplexer | Andrea Melloni, Francesco Morichetti, Ruiqiang Ji, Douglas Aguiar, Maziyar MILANIZADEH +3 more | 2021-08-17 |
| 10924200 | Reconfigurable optical add/drop multiplexer | Ruiqiang Ji, Shengmeng Fu, Lewei Zhang, Li Zeng | 2021-02-16 |
| 10735124 | Polarization independent optical device | Ruiqiang Ji, Xin Tu, Shengmeng Fu | 2020-08-04 |
| 10684497 | Electro-optic modulator | Xiaolu Song, Zhen Dong, Ruiqiang Ji, Shengmeng Fu, Li Zeng | 2020-06-16 |
| 10579493 | Systems and methods for determining user engagement with electronic devices | Osnat Benari, Ruiheng Wang, Sasinda Rukshan Premarathna, Cheng Li, Bhagyasri Canumalla +2 more | 2020-03-03 |
| 10422967 | Optical coupling apparatus and method | Qing Zhao, Xiaolu Song, Li Zeng, Ruiqiang Ji | 2019-09-24 |
| 10027417 | Optical signal modulation apparatus and system | Yin Wang, Lei Gao | 2018-07-17 |
| 9221696 | Wastewater treatment process by electrochemical apparatus | Andrew Ronald MacDonald-Hardie | 2015-12-29 |