Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12329339 | Energy-saving dishwasher and control method therefor | Shuiqing ZHOU, Ding Xia, Yu Luo, Zijian Mao, Tianle Zhang | 2025-06-17 |
| 12035380 | Industrial 5G dynamic multi-priority multi-access method based on deep reinforcement learning | Haibin Yu, Xiaoyu Liu, Chi Xu, Peng Zeng, Changqing Xia | 2024-07-09 |
| D679504 | Oral care implement | David K. Lee, Liu Yu, Ding Xiang Ji, Ji Yan Mei, Zhang Ran | 2013-04-09 |
| D677900 | Head portion of an oral care implement | Kai Zhang, Ji Yan Mei | 2013-03-19 |
| D676245 | Oral care implement | Liu Yu, Ding Xiang Ji, Ji Yan Mei | 2013-02-19 |
| D672561 | Handle portion of an oral care implement | Kai Zhang, Ji Yan Mei | 2012-12-18 |
| D661490 | Oral care implement | Kai Zhang, Ji Yan Mei | 2012-06-12 |
| D658886 | Toothbrush | Douglas Hohlbein, Al Sprosta | 2012-05-08 |
| D651407 | Toothbrush | Douglas Hohlbein, Al Sprosta | 2012-01-03 |
| D651406 | Toothbrush handle | Chi Shing Wong, Douglas Hohlbein, Kenneth Waguespack, Al Sprosta, Xiangji Ding | 2012-01-03 |
| D629614 | Portion of a toothbrush | — | 2010-12-28 |
| D617562 | Toothbrush | — | 2010-06-15 |
| D616203 | Portion of a toothbrush | — | 2010-05-25 |