Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1068251 | Dental appliance storage box | Haiyan Qin, Hongpeng Xie, Changren Zhi | 2025-04-01 |
| 11841092 | Stem seals with triangular rings | Changxiang Xu | 2023-12-12 |
| 11809856 | Over the air modem firmware upgrade based on mesh network | Wei Wu, Feng SU, Zhiyu Wang | 2023-11-07 |
| 11543053 | Stem seals with triangular rings | Changxiang Xu | 2023-01-03 |
| 10996133 | Sealing tightness testing device | Changxiang Xu, Xiaoqiu ZHANG | 2021-05-04 |
| 10243333 | Sectioned and removable wire stripper shaft | — | 2019-03-26 |
| D823361 | Wire stripper device | — | 2018-07-17 |
| 9608416 | Wire stripper with clamping device | — | 2017-03-28 |
| 9466956 | Handheld wire stripper tool device | — | 2016-10-11 |
| D764553 | Motorized wire stripper | — | 2016-08-23 |
| 9130142 | Magnetoresistive device having semiconductor substrate and preparation method therefor | Caihua WAN, Xili Gao, Jimin Wang, Lihua WU | 2015-09-08 |
| 8205528 | Wire stripper adaption | — | 2012-06-26 |
| 7403007 | Nuclear magnetic resonance probe with cooled sample coil | Yit Aun Lim, Eckhard Bez, Werner E. Maas | 2008-07-22 |