Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11920923 | Water heater, and scale detection system and method | Tao Chen, Shufeng Liu | 2024-03-05 |
| 11773045 | Acid-catalyzed photocatalyzed oxidation reaction of benzylic C—H bonds of aromatic compound | Yufeng Li, Hongjun Zhu, Hongzhong Bu, Jieqing Wu, Jiefan Gu +3 more | 2023-10-03 |
| 9587854 | Low NOx burner for a water heater | Yonghua Cheng, Liliang Dou, Larry Chanasyk, Dayan Bi | 2017-03-07 |
| 9212817 | Low NOx burner for a water heater | Yonghua Cheng, Liliang Dou, Larry Chanasyk, Dayan Bi | 2015-12-15 |
| 8161918 | Water heater | Zhihua Zhang, Lei Cao, Hyungsik Lee, Gu Qinghai | 2012-04-24 |