Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221379 | Method for preparing non-sintered shell-wrapped ceramsite using solid waste meanwhile immobilizing heavy metal in river sediment, and non-sintered river-sediment-based ceramsite | Hongzhi Cui, Qiangwei Pang, Yu Jin, Yuan Fang | 2025-02-11 |
| 12151973 | Fly ash-based foam geopolymer, preparation method therefor, and use thereof | Hongzhi Cui, Weipeng Feng, Yu Jin, Zhijun Dong | 2024-11-26 |
| 8508890 | Arc extinguishing hybrid transfer switch and switching method | Frank Weiner Heerdt, Zixia Sang | 2013-08-13 |