Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384417 | Path optimization method and system for mobile robot | Jian Ouyang, Guifang YE | 2025-08-12 |
| 12258698 | Steam dryer and drainage device thereof | Ronghuang CHEN, Ruifeng Cai | 2025-03-25 |
| 11390985 | Steam iron | Zhixin Su | 2022-07-19 |
| 11326302 | Steam type clothing flattening device | Ronghuang CHEN, Ruifeng Cai, Kaicheng Zheng | 2022-05-10 |
| 11233359 | Electrical connector | Kaide WANG | 2022-01-25 |
| 10801159 | Water tube and a steamer having the same | Chih-Jung Pan, Ruifeng Cai | 2020-10-13 |
| 8061067 | Iron holder | Chienchih Pan | 2011-11-22 |