Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308152 | 220KV transformer movable sleeve for easy maintenance | Liren Zhou, Yuqing Sang, Yan Sun, Guoping Tong, Zhengrong Li +1 more | 2025-05-20 |
| 12293863 | 220KV transformer sleeve | Liren Zhou, Yuqing Sang, Yan Sun, Guoping Tong, Zhengrong Li +1 more | 2025-05-06 |
| 11698494 | Miniaturized integrated frequency locked optical whispering evanescent resonator devices | Judith SU, Gwangho CHOI | 2023-07-11 |
| 8713676 | Systems and methods for identifying malicious domains using internet-wide DNS lookup patterns | Ramakant Pandrangi, Nicholas G. Feamster | 2014-04-29 |
| 6975086 | Positioning control method | Hideki Honda, Ryuichi Oguro | 2005-12-13 |
| 6832127 | Motor controller | Ryuichi Oguro, Hidekazu Miyagawa | 2004-12-14 |