Issued Patents All Time
Showing 1–25 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404064 | Fixing assembly and fixing device | Haijun Yu, Kang Chen, Yinghao Xie, Aixia Li, Changdong Li | 2025-09-02 |
| 12397389 | Methods for cutting tools test | Debiao ZENG, Changyong ZHAO, Xuezhen Chen, Yuliang Yue, Jian GAN +3 more | 2025-08-26 |
| 12383932 | Ultrasonic vibrating screen | Haijun Yu, Changdong Li, Aixia Li, Yinghao Xie, Kang Chen | 2025-08-12 |
| 12374741 | Dustproof safety feeding device for power battery black powder acid leaching and feeding | Haijun Yu, Changdong Li, Yinghao Xie, Kang Chen | 2025-07-29 |
| 12308403 | Apparatus for efficiently pretreating and recycling waste battery | Yinghao Xie, Aixia Li, Haijun Yu, Changdong Li | 2025-05-20 |
| 12234153 | Method for preparing graphene-based sodium ion battery negative electrode material | Haijun Yu, Yinghao Xie, Aixia Li, Changdong Li | 2025-02-25 |
| 12199283 | Method for directly preparing nickel sulfate from low nickel matte, nickel sulfate and application thereof | Haijun Yu, Yingsheng Zhong, Yinghao Xie, Aixia Li, Changdong Li | 2025-01-14 |
| 12166189 | Disassembling and discharging device for battery recycling | Haijun Yu, Aixia Li, Yinghao Xie, Kang Chen, Changdong Li | 2024-12-10 |
| 12157676 | Preparation method for zinc manganate negative electrode material | Haijun Yu, Yinghao Xie, Aixia Li, Changdong Li | 2024-12-03 |
| 12126015 | Layered sodium ion battery positive electrode material and preparation method therefor | Haijun Yu, Yinghao Xie, Aixia Li, Changdong Li | 2024-10-22 |
| 12113215 | Preparation method for Prussian blue sodium-ion battery positive electrode material | Haijun Yu, Yinghao Xie, Aixia Li, Changdong Li | 2024-10-08 |
| 12095085 | Preparation method of tin-based lithium cobaltate precursor and use thereof | Haijun Yu, Yinghao Xie, Aixia Li, Changdong Li | 2024-09-17 |
| 12095058 | Method for preparing copper-based negative electrode material by using waste battery | Haijun Yu, Yinghao Xie, Aixia Li, Changdong Li | 2024-09-17 |
| 12077373 | Gas absorption box | Haijun Yu, Aixia Li, Yinghao Xie, Kang Chen, Changdong Li | 2024-09-03 |
| 12062765 | Method for extracting lithium from waste lithium battery | Haijun Yu, Yinghao Xie, Aixia Li, Changdong Li | 2024-08-13 |
| 12057560 | Pickling-free recovery process of battery electrode sheet | Haijun Yu, Yingsheng Zhong, Yinghao Xie, Changdong Li | 2024-08-06 |
| 12041383 | Non-linear timelapse videos based on multi-temporal scale detection of scene content change | Christophe Seyve | 2024-07-16 |
| 12018346 | Method for extracting valuable metal from low-matte nickel converter slag | Haijun Yu, Yinghao Xie, Aixia Li, Changdong Li | 2024-06-25 |
| 12017927 | Method for preparing nickel sulfate using low-nickel ferronickel | Haijun Yu, Yingsheng Zhong, Yinghao Xie, Aixia Li, Changdong Li | 2024-06-25 |
| 12012331 | Preparation method of porous sodium iron phosphate used as sodium ion battery cathode material | Haijun Yu, Yinghao Xie, Aixia Li, Changdong Li | 2024-06-18 |
| 12006227 | Nickel-iron wet treatment method and application thereof | Haijun Yu, Yinghao Xie, Aixia Li, Changdong Li | 2024-06-11 |
| 12009492 | Method for recycling and preparing positive electrode material from waste lithium iron phosphate batteries | Haijun Yu, Aixia Li, Yinghao Xie, Changdong Li, Yingsheng Zhong | 2024-06-11 |
| 12000012 | Method for extracting nickel from high matte nickel leaching residue | Haijun Yu, Yinghao Xie, Aixia Li, Changdong Li | 2024-06-04 |
| 11958743 | Method for preparing lithium iron phosphate by recycling waste batteries | Haijun Yu, Yinghao Xie, Aixia Li, Changdong Li | 2024-04-16 |
| 11952289 | Method for preparing nickel sulfate from nickel-iron-copper alloy | Haijun Yu, Yinghao Xie, Aixia Li, Changdong Li | 2024-04-09 |