Location History:
- Changsha, CN (2023 - 2024)
- Hunan, CN (2024)
Company Filing History:
4 out of 78 
4 out of 80 
2 out of 42 Years Active: 2023-2024
Title: Innovations of Ruokui Chen in Lithium Battery Recycling
Introduction
Ruokui Chen is a notable inventor based in Changsha, China, recognized for his contributions to the field of lithium battery recycling. With a total of four patents to his name, Chen has developed innovative methods that enhance the efficiency and effectiveness of lithium extraction from retired batteries.
Latest Patents
Chen's latest patents include a method for selectively extracting lithium from retired batteries and a wet sorting process for waste lithium batteries. The first patent discloses a method that utilizes an ion exchange effect between divalent manganese ions and lithium ions. This method involves mixing a positive electrode material with a divalent manganese salt, followed by a ball milling process that effectively damages the lattice structure of the positive electrode material. This process reduces the activation energy required for lithium extraction, resulting in a higher leaching rate and selectivity for lithium. The second patent outlines a wet sorting process that includes steps such as wet ball milling, screening, and magnetic separation to recover valuable materials from waste lithium batteries.
Career Highlights
Ruokui Chen has worked with prominent companies in the recycling technology sector, including Hunan Brunp Recycling Technology Co. Ltd. and Guangdong Brunp Recycling Technology Co., Ltd. His work in these organizations has significantly contributed to advancements in battery material recycling.
Collaborations
Chen has collaborated with notable colleagues, including Changdong Li and Qiang Li, to further enhance the development of innovative recycling technologies.
Conclusion
Ruokui Chen's innovative approaches to lithium battery recycling demonstrate his commitment to improving sustainability in the energy sector. His patents reflect a significant advancement in the field, showcasing the potential for more efficient recycling processes.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.