Inventor
DINGSHAN RUAN
Inventor
CN
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy18%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution16%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds12%
C01GCompounds containing metals not covered by subclasses c01d or c01f9%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management8%
C22BProduction and refining of metals6%
C01BNon-metallic elements4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
B09BDisposal of solid waste not otherwise provided for2%
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium2%
PatentTitleYear
12,586,789Recycling method of ternary material micropowder, and use thereof202612,428,312Preparation method of Ni-Rich ternary precursor and use thereof202512,401,026Method for preparing silicon-carbon composite anode material and use thereof202512,327,848Process and device for recycling waste lithium battery materials202512,252,414Method for preparing ternary cathode precursor material with low sulfur content and high specific surface area202512,202,739Manganese-doped cobaltosic tetroxide and preparation method and application thereof202512,206,094Silicon-carbon composite anode material, and preparation method and use thereof202512,195,347Method for regulating particle size of Prussian white202512,170,372Nitrogen-doped hollow cobaltosic oxide and preparation method and use thereof202412,162,753Preparation method for nano ferric phosphate with low sulfur content202412,136,714Method for selectively extracting lithium from retired battery and application of method202412,110,231Expanded graphite and preparation method therefor202412,098,442Method for enriching lithium from lithium clay202412,043,882Method for safely oxidizing and roasting neodymium-iron-boron powder and application thereof202411,894,531Method for recovering lithium battery slurry and device for recovery of same202411,888,145Ternary single crystal positive electrode material, preparation method therefor and use thereof202411,876,209Pre-lithiated lithium ion positive electrode material, and preparation method therefor and use thereof202411,837,734Oxygen reduction catalyst employing graphite of negative electrode of waste battery, and preparation method therefor202311,760,655Method for recycling iron and aluminum in nickel-cobalt-manganese solution2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2026Patents assigned to GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD (18)· patent assignee history
2023–2026Patents assigned to HUNAN BRUNP RECYCLING TECH CO LTD (18)· patent assignee history
2023–2026Patents assigned to HUNAN BRUNP EV RECYCLING CO LTD (9)· patent assignee history
2023–2024Patents assigned to HUNAN BRUNP VEHICLES RECYCLING CO LTD (4)· patent assignee history
2023–2026Based in CN· patent location history
2025Patents assigned to BEIJING ZHONGKE BRUNP RECYCLING TECH INNOVATION CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD | 18 | 2023–2026 |
| HUNAN BRUNP RECYCLING TECH CO LTD | 18 | 2023–2026 |
| HUNAN BRUNP EV RECYCLING CO LTD | 9 | 2023–2026 |
| HUNAN BRUNP VEHICLES RECYCLING CO LTD | 4 | 2023–2024 |
| BEIJING ZHONGKE BRUNP RECYCLING TECH INNOVATION CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 19 | 2023–2026 |