Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10744512 | Raw material pre-treatment method and raw material pre-treatment process system suitable for kiln phosphoric acid process | Yonghe Hou, Shihua LIU | 2020-08-18 |
| 10742027 | Method and device for online limit early-warning to shunt capacitor bank | Juncheng Liu, Jun Zhu, Haiping Shen, Yuan Feng | 2020-08-11 |