Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12296430 | Jet polishing device for stably forming shape of gaussian removal function | Guipeng TIE, Zhiqiang Zhang, Feng Shi, Ye Tian | 2025-05-13 |
| 12264705 | Recirculating roller bearing | Hongjun Guo, Lei Yuan, Jianluo Mei, KAI-LUN CHENG, Yuanzhen Wu | 2025-04-01 |
| 11992890 | Electrochemical discharge-assisted micro-grinding device for micro-components of brittle and hard materials | Cong Mao, Ziyang Chen, Yinghui Ren, Wei Li, Yuanqiang Luo +6 more | 2024-05-28 |
| 11658005 | Method for controlling dynamically controllable ultrawide-amplitude and high-response ion source | Ye Tian, Feng Shi, Guangqi Zhou, Guipeng TIE, Gang Zhou | 2023-05-23 |
| 10993043 | MEMS acoustic sensor | Sang-Woo Lee, Keun Jung YOUN, Yong Kook Kim, Kyu-dong Jung, Muhammad Ali Shah | 2021-04-27 |
| 10366271 | Method and apparatus for authenticating fingerprints using reflected wave | Jae Hyun Ahn, Keun Jung YOUN, Yong Kook Kim | 2019-07-30 |
| 8224016 | Electroacoustic transducer having multi-channel diaphragm and hearing aid using the same | — | 2012-07-17 |
| 6144545 | Microactuator and method for controlling resonant frequency thereof | Ki Bang Lee, Young-Ho Cho | 2000-11-07 |
| 6127767 | Complementary electrostatic driving apparatus for microactuator with parasitic capacitances offset | Byung-leul Lee, Yong-soo Oh | 2000-10-03 |
| 5804087 | Method of adjusting natural frequency of dual-axis vibratory structure | Ki Bang Lee, Young-Ho Cho | 1998-09-08 |
| 5780948 | Vibratory structure, method for controlling natural frequency thereof and sensor and actuator adopting the vibratory structure | Ki Bang Lee, Young-Ho Cho | 1998-07-14 |
| 5780739 | Tuning fork type gyroscope | Myung-Seok Kang, Young-Ho Cho, Sung-Kie Youn | 1998-07-14 |
| 5780740 | Vibratory structure, method for controlling natural frequency thereof, and actuator, sensor, accelerator, gyroscope and gyroscope natural frequency controlling method using vibratory structure | Ki Bang Lee, Byung-leul Lee, Young-Ho Cho | 1998-07-14 |
| 5757103 | Tuning fork type gyroscope | Byung-leul Lee, Young-Ho Cho | 1998-05-26 |
| 5753817 | Microgyroscope with vibratory structure having a multitude of grooves | Kyu-Yeon Park, Chong-Won Lee, Young-Ho Cho | 1998-05-19 |
| 5748172 | Mirror driving method and apparatus of micro-mirror array | Chul-woo Lee, Han Ki Cho | 1998-05-05 |
| 5747690 | Vibratory microgyroscope | Kyu-Yeon Park, Chong-Won Lee, Young-Ho Cho | 1998-05-05 |