Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1016417 | Autonomous floor cleaner | Kaiyao Zhou, Suka Chen | 2024-02-27 |
| D1004870 | Cleaning foot for a vacuum cleaner | Suka Chen | 2023-11-14 |
| 11793386 | Steam cleaning apparatus | Alan J. Krebs, Chi Keung Li, Ming Luo, Jason W. Pruiett | 2023-10-24 |
| D996757 | Cleaning foot for a floor cleaner | Suka Chen, Kaiyao Zhou | 2023-08-22 |
| D995964 | Vacuum cleaner | Suka Chen | 2023-08-15 |
| D995963 | Vacuum cleaner | Suka Chen | 2023-08-15 |
| D930927 | Upright vacuum cleaner | Derek Everett Smith, Guoqiang Yi | 2021-09-14 |
| D920611 | Vacuum cleaner foot, wand, and handle | Levente Szabo | 2021-05-25 |
| D914306 | Vacuum cleaner foot, wand, and handle | Mackenzie L. Knapp | 2021-03-23 |
| D911643 | Tray for a multi-surface vacuum cleaner | David M. Miller, Suka Chen | 2021-02-23 |
| D910945 | Upright multi-surface vacuum cleaner | David M. Miller, Suka Chen | 2021-02-16 |
| D910253 | Vacuum cleaner canister | Dennis J. Wrobleski, Sivakumar Thangavelu, Levente Szabo | 2021-02-09 |
| 10791903 | Steam cleaning apparatus | Alan J. Krebs, Chi Keung Li, Ming Luo | 2020-10-06 |
| D864512 | Floor mop | Hui-Min Wu | 2019-10-22 |
| D815987 | Automobile | Yubo Lian, Wenquan Tang, Jihan Fan, Xiaoguang Hou, Shupeng Yu +1 more | 2018-04-24 |
| D806331 | Hand-held vacuum cleaner | Lawrence Chun-Hei Chu | 2017-12-26 |
| D770109 | Vacuum cleaner foot | Lawrence Chun-Hei Chu, Christopher John Reinke | 2016-10-25 |
| D759919 | Vacuum cleaner upright portion | Mackenzie Smith | 2016-06-21 |
| D751779 | Vacuum cleaner base | Mackenzie Smith | 2016-03-15 |
| D740507 | Floor cleaner accessory tool | Lawrence Chun-Hei Chu, Gabriel Tam | 2015-10-06 |
| 6902304 | Stopper | — | 2005-06-07 |