Haijun Yu
63Patents
1h-index
51Co-inventors
59Inventor score
Filing activity: Apr 28, 2013 → Nov 14, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US12308403B2 | Apparatus for efficiently pretreating and recycling waste battery | Emerging Cross-Sectional Technologies | 1 | Active |
| US11920213B2 | Method for recycling battery by incomplete extraction | Emerging Cross-Sectional Technologies | 1 | Active |
| US9222986B2 | Distributed battery management system and method of identification distribution using the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US11759792B2 | Method for power battery automatic fine-quantity sorting and apparatus thereof | Emerging Cross-Sectional Technologies | 1 | Active |
| US12199283B2 | Method for directly preparing nickel sulfate from low nickel matte, nickel sulfate and application thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US11984596B2 | Rod-shaped sodium ion positive electrode material, preparation method therefor and application thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US11931614B2 | Fire-extinguishing agent capable of extinguishing combustion of aluminum slag, and preparation method therefor and use thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US12327859B2 | Method for coating lithium nickel cobalt manganese oxide cathode material | Emerging Cross-Sectional Technologies | 0 | Active |
| US12107245B2 | Method for recycling lithium iron phosphate waste battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US11938525B2 | Reaction kettle cleaning device | Performing Operations; Transporting | 0 | Active |
| US12012331B2 | Preparation method of porous sodium iron phosphate used as sodium ion battery cathode material | Emerging Cross-Sectional Technologies | 0 | Active |
| US12199318B2 | Orderly differentiated recycling and processing apparatus for waste batteries | Emerging Cross-Sectional Technologies | 0 | Active |
| US11699796B1 | Method for recycling hydrogen fuel cell of new energy vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
| US12107115B2 | Display panel | Electricity | 0 | Active |
| US12062765B2 | Method for extracting lithium from waste lithium battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US11848532B2 | Acousto-optic Q switch, resonant cavity and pulse laser device for improving laser device power | Electricity | 0 | Active |
| US11198621B2 | Lithium-rich layered oxide material with phase structure gradient and its preparation method | Emerging Cross-Sectional Technologies | 0 | Active |
| US12027682B2 | Method for preparing refractory material from waste battery residues, and use of refractory material | Emerging Cross-Sectional Technologies | 0 | Active |
| US11326739B2 | Cryostat | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12157676B2 | Preparation method for zinc manganate negative electrode material | Emerging Cross-Sectional Technologies | 0 | Active |
| US11958743B2 | Method for preparing lithium iron phosphate by recycling waste batteries | Emerging Cross-Sectional Technologies | 0 | Active |
| US12098072B2 | Lithium iron phosphate material and preparation method therefor | Emerging Cross-Sectional Technologies | 0 | Active |
| US12095058B2 | Method for preparing copper-based negative electrode material by using waste battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US12006227B2 | Nickel-iron wet treatment method and application thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US10058817B2 | Continuous operable gas purification device in an ion mobility spectrometer | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.