Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12258951 | Transmission assembly of pump head of diaphragm booster pump, pump head of diaphragm booster pump, and diaphragm booster pump | Kai Zhao, Chunhui Qiu, Qingyan Chen, Qizhi Hong, Heng Zhang +1 more | 2025-03-25 |
| 12253072 | Pump head of diaphragm booster pump, diaphragm booster pump, water treatment device and method of operating pump head | Kai Zhao, Qingyan Chen, Chunhui Qiu, Qizhi Hong, Heng Zhang +1 more | 2025-03-18 |
| 12211022 | Gravity-box-based snack vending apparatus and network vending system using the apparatus | — | 2025-01-28 |
| 12187520 | Food gravity box with sealed flow channel for freshness preservation and display | — | 2025-01-07 |