Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378755 | Water tank drainage volume control structure, and toilet | Xingdong Wang | 2025-08-05 |
| 11898337 | Effort-saving flap-type drain valve | Shunxing Zhou, Ruiliang Chen, Xingdong Wang | 2024-02-13 |
| 9945110 | Double-flush light-touch drain valve and double-flush control method | Haibin Chen, Zhijun Zhong, Ruiliang Chen | 2018-04-17 |
| 9790675 | Double flow control mechanism of a soft touch drain valve and a double flow control method thereof | Haibin Chen, Zhijun Zhong, Ruiliang Chen | 2017-10-17 |
| 9587387 | Dual-drainage switching mechanism of water tank | Xingdong Wang, Bing Wang | 2017-03-07 |
| 8266732 | Auxiliary siphon device for the toilet | Bing Wang | 2012-09-18 |