Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12193629 | Vacuum cleaner | Haiping Liu, Liang Xia | 2025-01-14 |
| 11971001 | Battery assembly and electrically started gasoline engine having battery assembly | Ning Guo, Xiaoping Cai, Guangyue Zhu | 2024-04-30 |
| 11552527 | Packing and mounting mechanism for electric motor in small and medium-sized appliances | Haiping Liu, Feng Wang, Liang Xia | 2023-01-10 |
| 11535320 | Walking mechanism, robot having same, and self-walking mower | Ning Guo, Jiangwei Cui, Ronghua Xu | 2022-12-27 |
| 11400586 | Automatic walking robot and belt drive system | Kui Han | 2022-08-02 |
| 11297990 | Dust collector and self-cleaning method for filter thereof | Haiping Liu, Liang Xia | 2022-04-12 |
| 11059158 | Combination electric tool and control method therefor | — | 2021-07-13 |
| 11015496 | Small internal combustion engine and garden tool with the same | Yu Feng, Ning Guo | 2021-05-25 |
| 10888871 | Food waste disposer | Fei Chen, Ning Guo, Guangyue Zhu, Jianyong Lu | 2021-01-12 |
| 10851721 | Garden tool | Ning Guo, Xiaoping Cai, Fei Chen, Bin Cao | 2020-12-01 |
| 10704521 | Portable gasoline tool and electronic ignition system thereof | Fei Chen | 2020-07-07 |
| D888779 | Blower nozzle | David Quan, Bruce Cooper, Xiaoxian Bian | 2020-06-30 |
| D878427 | Blower nozzle | David Quan, Bruce Cooper, Xiaoxian Bian | 2020-03-17 |
| 10260475 | Internal combustion engine and garden tool | Hong-Lin Chen | 2019-04-16 |
| 10260387 | Engine oil supply system | Ning Guo, Gan Chen, Keya Feng | 2019-04-16 |
| 9850851 | Carburetor base of engine | Ning Guo, Keya Feng | 2017-12-26 |
| 9797281 | Four-stroke engine | Ning Guo, Keya Feng | 2017-10-24 |
| 9797338 | Engine with rocker chamber | Ning Guo, Gan Chen, Keya Feng | 2017-10-24 |
| 9719460 | Engine oil pan | Ning Guo, Gan Chen, Keya Feng | 2017-08-01 |
| 9598988 | Lubrication system for four-stroke engine | Ning Guo, Gan Chen, Keya Feng | 2017-03-21 |
| 6840010 | Trolley member of garage door opener system | Shaodong Chen | 2005-01-11 |