This inventor holds 3 USPTO granted patents. Top assignees: California Institute of Technology, The United States of America as Represented by the Administrator of the. Active years: 1985-1995.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Rosemead, CA (US) (1985)
- Arcadia, CA (US) (1991 - 1995)
Company Filing History:
2 out of 4,629 
1 out of 2,546 
Years Active: 1985-1995
Title: David H Shen: Innovator in Lithium Battery Technology
Introduction
David H Shen is a prominent inventor based in Arcadia, CA (US), known for his significant contributions to lithium battery technology. With a total of 3 patents, Shen has developed innovative solutions that enhance the performance and safety of secondary lithium batteries.
Latest Patents
One of Shen's latest patents is focused on a dendrite preventing separator for secondary lithium batteries. This invention utilizes a first porous separator made of materials like porous polypropylene, which is unreactive with lithium, and a second porous fluoropolymer separator that reacts with lithium. This design prevents dendrite propagation, which can lead to battery shorting. Another notable patent involves mixed solvent electrolytes for ambient temperature secondary lithium batteries. This improved electrolyte comprises a lithium-containing salt dissolved in a non-aqueous solvent, enhancing conductivity and reducing corrosion to lithium anodes. The formulation includes a mixture of ethylene carbonate, ethylene propylene diene terpolymer, 2-methylfuran, and 2-methyltetrahydrofuran, resulting in batteries with lower internal impedance and longer cycle life.
Career Highlights
Throughout his career, David H Shen has worked with esteemed institutions such as the California Institute of Technology and the United States of America as represented by the Administrator. His work has significantly impacted the field of battery technology, leading to advancements that improve energy density and shelf life.
Collaborations
Shen has collaborated with notable professionals in the field, including Subbarao Surampudi and Gerald Halpert. Their combined expertise has contributed to the development of innovative battery solutions.
Conclusion
David H Shen's work in lithium battery technology exemplifies the spirit of innovation and dedication to improving energy solutions. His patents reflect a commitment to advancing battery performance and safety, making a lasting impact in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile