Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11343113 | Creation of enterprise group | Pingchuan Liu, Xinfeng Mi, Huiyuan Cao | 2022-05-24 |
| 11166866 | Lower limb training rehabilitation apparatus | Jing Ye, Gong Chen, Feng Xu, Lv Jiang, Jialin Feng +3 more | 2021-11-09 |
| 11135621 | Remote-controlled gasoline cleaner | Kai LIU, Ying-Dian Xiang, Feng Zhou, Xue Gao, Yong PEI | 2021-10-05 |
| 10617283 | Self-locking angle adjustment mechanism for endoscope | Shaogang Wang, Jianxing Li, Xiaolin Guo, Jian Huang, Jihong Liu +15 more | 2020-04-14 |
| 10542876 | Multidirectional turning endoscope | Shaogang Wang, Xiao Feng Yu, Yeyun Mao, Zhangqun Ye, Jian Huang +15 more | 2020-01-28 |
| 9698799 | Phase locked loop frequency calibration circuit and method | Ruijin Liu, Jingjing Tao, Jiejie Lv | 2017-07-04 |
| 9564857 | Low noise amplifier and chip | Jingjing Tao, Ruijin Liu | 2017-02-07 |
| 9431959 | Crystal oscillator | Ruijin Liu, Jingjing Tao | 2016-08-30 |
| 8233945 | Rotary cover mechanism for portable electronic devices | Ye Liu, Xin Zhou, Hsiao-Hua Tu | 2012-07-31 |
| 8089756 | Fastener for external keypad for portable electronic device | Ye Liu, Rui-Hao Chen | 2012-01-03 |
| 8078236 | Rotary cover mechanism for portable electronic devices | Ye Liu, Hsiao-Hua Tu, Xin Zhou | 2011-12-13 |
| 8054637 | Electronic device with chip card | Zhong Qin, Hsiao-Hua Tu, Wen-Wei Song, Jun Wang, Ye Liu | 2011-11-08 |
| 8032194 | Housing of portable electronic devices | Ye Liu, Hsiao-Hua Tu, Xin Zhou, Zhong Qin | 2011-10-04 |
| 8005208 | Sealing assembly and sliding cover mechanism using the sealing assembly | Ye Liu, Hsiao-Hua Tu, Xin Zhou | 2011-08-23 |
| 7992769 | Positioning mechanism and keypad using the same | Zheng Wen, Ye Liu, Rui-Hao Chen | 2011-08-09 |
| 7983725 | Sliding mechanism and portable electronic device using the same | Ye Liu, Hsiao-Hua Tu | 2011-07-19 |
| 7949378 | Rotatable connecting mechanism for a portable electronic device | Ye Liu, Hsiao-Hua Tu, Yan Gao | 2011-05-24 |
| 7663880 | Holder for external keypad for portable electronic device | Ye Liu, Rui-Hao Chen | 2010-02-16 |
| 7654837 | Chip card holder and portable electronic device using same | Yan Gao, Hsiao-Hua Tu, Ye Liu, Jun Wang, Wen-Wei Song | 2010-02-02 |
| D506998 | Coreless inductor magnetic stripe simulacrum for right angle transaction acceptance systems | Li-Mei Liu, Theodore J. Colburn | 2005-07-05 |
| D498236 | Coreless inductor magnetic stripe simulacrum for transaction acceptance systems | Li-Mei Liu, Theodore J. Colburn | 2004-11-09 |
| D496365 | Coreless inductor magnetic strip simulacrum for right angle transaction acceptance systems | Li-Mei Liu, Theodore J. Colburn | 2004-09-21 |