John C DiFonzo

Title: John C DiFonzo: Innovator and Engineer from San Mateo, CA

Introduction

John C DiFonzo is a prominent inventor based in San Mateo, California, known for his innovative contributions to electronic device technologies. With an impressive portfolio of 39 patents, he has made significant strides in the field of electronics, particularly in keyboard mechanisms for devices.

Latest Patents

Among his latest inventions are the bistable retractable buttons, which represent a groundbreaking advancement in keyboard design. This electronic device comprises an enclosure with a keyboard positioned within. The keyboard's key mechanism includes a substrate, a keycap support mechanism, and a keycap that is movable relative to the substrate. A notable feature is the incorporation of a ferromagnetic component attachment to the keycap support mechanism, along with a selectively magnetizable magnet system. This system consists of a magnetizable material and a coil designed to selectively magnetize and demagnetize the material. Additionally, the key mechanism incorporates a collapsible dome that biases the keycap towards an extended position, enhancing user interaction.

Career Highlights

DiFonzo has had a distinguished career with key roles at industry-leading companies. He has contributed to Apple Inc., where his innovations have likely played a role in shaping the user experience of their products. He also worked at Spectra-Physics GmbH, further illustrating his versatility and depth of experience in the electronic technology sector.

Collaborations

Throughout his career, DiFonzo has collaborated with esteemed colleagues, including Chris A Ligtenberg and Stephen Paul Zadesky. These collaborations have undoubtedly enriched his work process and led to the successful development of many patented innovations.

Conclusion

John C DiFonzo stands out as a dedicated inventor whose contributions to electronic device design have set benchmarks in the industry. His work on bistable retractable buttons showcases his commitment to enhancing user experience through innovative design solutions. With a rich history of patents and collaborations, DiFonzo continues to inspire future generations of inventors and engineers.