William Winchin Yen

Title: William Winchin Yen: Innovator in Battery Technology

Introduction

William Winchin Yen is a notable inventor based in Acton, MA (US). He has made significant contributions to the field of battery technology, holding a total of 9 patents. His innovative work focuses on the development of advanced battery separators and related technologies.

Latest Patents

Yen's latest patents include a battery separator, a battery incorporating the separator, and a method and system for forming the same. One of his key inventions is a microporous sheet product suitable for use as a battery separator. This product is created through a detailed process that involves forming an extrusion mixture of thermoplastic polymers and a fluid with high vapor pressure. The mixture is extruded, cooled, and shaped in a vapor zone to create a solid sheet material. This sheet undergoes a two-step process involving stretching and fluid vaporization at varying temperatures, resulting in a product with a unique pore structure. Additionally, his microporous sheet product can be utilized in various applications, including food packaging and diffusion barriers in ultrafiltration.

Career Highlights

Throughout his career, William Winchin Yen has worked with notable companies, including Duracell Inc. His expertise in battery technology has positioned him as a key figure in the industry, contributing to advancements that enhance battery performance and efficiency.

Collaborations

Yen has collaborated with several professionals in his field, including Douglas J. Woodnorth and James J. Cervera. These collaborations have further enriched his work and contributed to the development of innovative solutions in battery technology.

Conclusion

William Winchin Yen's contributions to battery technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, paving the way for future innovations in energy storage solutions.