Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12147862 | Electronic monitoring device | Xin Wang, Guang Bo Li, Hai Long Zhu, Jing Tian Xi, Jian Kun Su | 2024-11-19 |
| 11568191 | Radio frequency communication device and a method for using thereof | Kwong Chu | 2023-01-31 |
| 11398680 | Directional curved antenna | Stephen Christopher Lockhart | 2022-07-26 |
| 11288467 | Wearable non-contact communication device | Feng Lu, Jing Tian Xi, Kwong Yeung Simon Wong | 2022-03-29 |
| 11250374 | Locker and locker system | Chi Wai Leung, Chi Hung Tong | 2022-02-15 |
| 11176436 | Radio frequency communication device and a method for using thereof | Jing Tian Xi, Kwong Yeung Simon Wong | 2021-11-16 |
| 10909338 | Radio frequency communication guiding device | Jing Tian Xi | 2021-02-02 |
| 10878306 | RFID transponder antenna | — | 2020-12-29 |
| 10862220 | Antenna for use in electronic communication systems | Hau Wah Lai, Ka Ming Mak, Kwok Kan So, Hang Wong | 2020-12-08 |
| 10824823 | Multiple RFID transponders on a single inlay | — | 2020-11-03 |
| 10776682 | Switchable RFID tag and a method for operating a switchable RFID circuit | — | 2020-09-15 |
| 9226114 | Method and system of incorporating passive-based proximity data for position determination | Manming Andrew Hon, Vincent Lau | 2015-12-29 |
| 8421683 | Rollable and/or foldable antenna systems and methods for use thereof | Hau Wah Lai, Corbett Rowell | 2013-04-16 |
| 8056819 | Miniature and multi-band RF coil design | Corbett Rowell, Hau Wah Lai | 2011-11-15 |
| 7973718 | Systems and methods employing coupling elements to increase antenna isolation | Angus C. K. Mak, Corbett Rowell | 2011-07-05 |
| 7924225 | Direction finding antenna systems and methods for use thereof | Angus C. K. Mak, Corbett Rowell | 2011-04-12 |
| 7812783 | Miniaturized orthogonal antenna system | Corbett Rowell | 2010-10-12 |
| 7453402 | Miniature balanced antenna with differential feed | Corbett Rowell | 2008-11-18 |
| 6593887 | Wideband patch antenna with L-shaped probe | Kwai Man Luk, Yung Chow | 2003-07-15 |