Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1022894 | Electric vehicle charging station | — | 2024-04-16 |
| D1020627 | Electric vehicle charging station | — | 2024-04-02 |
| D918310 | Construction set block | Lefeng Liu, Qiujie Lin, Xinshui Huang, Youjun Xiong | 2021-05-04 |
| D892230 | Construction set block | Lefeng Liu, Qiujie Lin, Xinshui Huang, Youjun Xiong | 2020-08-04 |
| 10427064 | Building block set and building block robot | Youjun Xiong, Dingkai Xing, Lefeng Liu | 2019-10-01 |
| 10029187 | Toy assembling apparatus | Lefeng Liu, Dingkai Xing, Xiongyuan Fang, Xinpu Chen | 2018-07-24 |
| 9931577 | Servo of entertainment robot | Youjun Xiong, Lefeng Liu | 2018-04-03 |
| D810837 | Construction set block | Lefeng Liu, Dingkai Xing, Xiongyuan Fang, Xinpu Chen | 2018-02-20 |
| 9889388 | Toy building block robot and main control box thereof | Lefeng Liu, Dingkai Xing | 2018-02-13 |
| D810208 | Construction set block | Lefeng Liu, Dingkai Xing, Xiongyuan Fang, Xinpu Chen | 2018-02-13 |
| D809071 | Construction set block | Lefeng Liu, Dingkai Xing, Xiongyuan Fang, Xinpu Chen | 2018-01-30 |
| D803950 | Construction set block | Lefeng Liu, Dingkai Xing, Xiongyuan Fang, Xinpu Chen | 2017-11-28 |
| D800228 | Construction set block | Lefeng Liu, Dingkai Xing, Xiongyuan Fang, Xinpu Chen | 2017-10-17 |
| D797204 | Construction set block | Lefeng Liu, Dingkai Xing, Xiongyuan Fang, Xinpu Chen | 2017-09-12 |
| D795968 | Construction set block | Lefeng Liu, Dingkai Xing, Xiongyuan Fang, Xinpu Chen | 2017-08-29 |
| D795361 | Construction set block | Lefeng Liu, Dingkai Xing, Xiongyuan Fang, Xinpu Chen | 2017-08-22 |
| D794720 | Construction set block | Lefeng Liu, Dingkai Xing, Xiongyuan Fang, Xinpu Chen | 2017-08-15 |
| D794722 | Construction set block | Lefeng Liu, Dingkai Xing, Xiongyuan Fang, Xinpu Chen | 2017-08-15 |
| D794723 | Construction set block | Lefeng Liu, Dingkai Xing, Xiongyuan Fang, Xinpu Chen | 2017-08-15 |
| D794721 | Construction set block | Lefeng Liu, Dingkai Xing, Xiongyuan Fang, Xinpu Chen | 2017-08-15 |