Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1085595 | Robot vacuum cleaner | — | 2025-07-22 |
| 12193629 | Vacuum cleaner | Zhao Kong, Liang Xia | 2025-01-14 |
| 12139974 | Petroleum drill-string shock absorbers | Qi Lv, Dashan Shen, Donghang Han, Dongmei Zhu | 2024-11-12 |
| 11894490 | Spherical flip-chip micro-LED, method for manufacturing the same, and display panel | Biao TANG, Zhongshan FENG | 2024-02-06 |
| 11777057 | Spherical LED chip, method for manufacturing the same, display panel, and method for spherical LED chip transfer | Biao TANG, Zhongshan FENG | 2023-10-03 |
| D990802 | Sweeping robot | — | 2023-06-27 |
| 11552527 | Packing and mounting mechanism for electric motor in small and medium-sized appliances | Feng Wang, Zhao Kong, Liang Xia | 2023-01-10 |
| 11457784 | Vacuum cleaner with dust bag | Feng Wang, Yimin Han, Bin Hu | 2022-10-04 |
| 11439787 | Portable air filtration and disinfection device for a respirator system | Yang Sun | 2022-09-13 |
| 11375864 | Vacuum cleaner | Xiaoxian Bian, Miao-Chan Wu | 2022-07-05 |
| 11297990 | Dust collector and self-cleaning method for filter thereof | Zhao Kong, Liang Xia | 2022-04-12 |
| 10231589 | Hose support mechanism for vacuum cleaner | Xiaoxian Bian, Jiangping Zhu, Min Liu, Zhenyu Xing | 2019-03-19 |
| 10149586 | Dust collector and filtering device thereof | — | 2018-12-11 |
| 10054135 | Drainage system with filter connection | Feifei Yang | 2018-08-21 |
| 9575917 | Protocol for digital audio-video interface | Ning Zhu, Xin Wang, Xiao Yong, Hongdong Song, Yueke Tang +3 more | 2017-02-21 |
| 8610680 | Touch screen flat panel display | Qiliang Chen, Meiying CHEN | 2013-12-17 |
| 8282522 | Mechanical-hydraulic continuously variable transmission, the method and vehicle mechanical-hydraulic continuously variable transmission | — | 2012-10-09 |
| 8057346 | Automatic stepless transmission | — | 2011-11-15 |
| 7802374 | Capacitive digital caliper | Qiliang Chen, Shaoguang Chen, Yongzhong Kang, Meiying CHEN | 2010-09-28 |