Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415168 | Liquid aeration and mixing apparatus float mount for wrap-around hand rail and grating | Raymond P. Hedelson | 2025-09-16 |
| 12410787 | Air pump having reminding function | Jiajie ZHONG, Haisheng Chen | 2025-09-09 |
| 11689501 | Data transfer method and virtual switch | Cong Xu, Shuai Chen, Yuefei Xu | 2023-06-27 |
| 11596907 | Apparatus for treating fluids having improved aeration efficiency and operational durability | — | 2023-03-07 |
| 11406943 | Apparatus for treating fluids having improved aeration efficiency and dual function operation | Raymond P. Hedelson, Sherif S. Saleh | 2022-08-09 |
| D944364 | Spray nozzle | — | 2022-02-22 |
| 10690262 | Water hammer-proof air valve and water hammer-proof exhaust method for in-use pipeline | Xinchun Gui, Jinpeng Tang, Jianguo Yin, Qiuhong XU, Aihua Xie +1 more | 2020-06-23 |
| 10107405 | Tilting disc check valve | Jianqun Luo, Xinchun Gui, Aihua Tang, Jianguo Yin, Zhen Dong | 2018-10-23 |
| 9970395 | Admission pipe structure for automobile air admission | — | 2018-05-15 |
| 9309103 | Water dispenser system | Erdogan Ergican, Giancarlo Fantappie, Mukul Anil Khairatkar, Sann Naing, Yoganathan Thierumaran | 2016-04-12 |
| 7257837 | Firewall penetration system and method for real time media communications | Chen Xu, Huang-Ming Pan, Shih-An Cheng | 2007-08-14 |