Company Filing History:
Years Active: 2025
Title: Yihan Shi: Innovator in Lithium Battery Technology
Introduction
Yihan Shi is a prominent inventor based in Guangdong, China. He has made significant contributions to the field of lithium battery technology, holding 2 patents that showcase his innovative approach to energy storage solutions.
Latest Patents
Yihan Shi's latest patents include a rechargeable lithium battery and a manufacturing method thereof. This invention features a voltage regulation circuit assembly, a plastic frame, a first metal housing, a lithium cell, and an insulation sheath. The lithium cell consists of a winding cell assembly, a high-voltage positive electrode cap assembly, and a second metal housing. An annular rolling groove is formed on the upper portion of the second metal housing, which is divided into a lower body portion and an upper contraction portion. The contraction portion is embedded in the first metal housing, aligning the outer surfaces of both housings.
Another notable patent is the preparation method, apparatus, device, and medium for a No. 5 lithium-ion battery. This method involves preparing a battery cell, selecting a steel material, and stamping it to create the upper steel shell of the battery. It also includes determining bending parameters for the spring sheet based on user requirements, assembling a PCB board with the upper steel shell, and fitting a complete step-down charging terminal onto the battery cell to produce a semi-finished product. The process concludes with roller pressing and covering the semi-finished product with an insulating film to create the finished battery.
Career Highlights
Yihan Shi is currently employed at Hamedata Technology Co., Limited, where he continues to develop innovative battery technologies. His work has positioned him as a key player in the advancement of lithium battery solutions.
Collaborations
Yihan collaborates with talented coworkers, including Changjun Yang and Pengfei Xiao, who contribute to his projects and innovations.
Conclusion
Yihan Shi's contributions to lithium battery technology reflect his dedication to innovation and excellence in the field. His patents not only enhance energy storage solutions but also pave the way for future advancements in battery technology.