Company Filing History:
4 out of 3,081 
2 out of 4,554 
1 out of 3,387 
Years Active: 2000-2005
Title: The Innovations of David H Lewis, Jr.
Introduction
David H Lewis, Jr. is a notable inventor based in Irvine, CA, with a remarkable portfolio of eight patents. His work primarily focuses on advancements in microelectronic technologies and safety systems in vehicles.
Latest Patents
Among his latest innovations are the volumetric micro batteries, which utilize Zn/Air technology to create a microelectronic battery as a volumetric energy storage device. This innovative battery is formed using soft lithography techniques and includes an anode and a cathode situated in an electrolyte tank with a volume of less than 1 mm filled with electrolyte. Another significant patent is the seat belt webbing pretensioner that employs microelectromechanical systems (MEMS) devices. This pretensioner is designed to tension vehicle seat belt webbing by utilizing a member that is movable by an actuating fluid, ensuring enhanced safety in vehicles.
Career Highlights
David has worked with various companies throughout his career, including TRW Limited, where he contributed to significant advancements in automotive safety and microelectronic systems. His experience in these fields has allowed him to develop innovative solutions that address critical needs in technology and safety.
Collaborations
David has collaborated with notable professionals in his field, including Erik K Antonsson and John J Waypa. These collaborations have further enriched his work and contributed to the development of his patents.
Conclusion
David H Lewis, Jr. stands out as an influential inventor whose contributions to microelectronic technologies and vehicle safety systems have made a significant impact. His innovative patents reflect his dedication to advancing technology and enhancing safety in everyday life.