Location History:
- Groton, CT (US) (1990)
- San Jose, CA (US) (1990 - 2022)
Company Filing History:
28 out of 164,108 
5 out of 5,310 
3 out of 2,636 
Years Active: 1990-2022
Title: Innovations and Contributions of Randall George Simmons
Introduction
Randall George Simmons, an accomplished inventor based in San Jose, California, has made significant contributions to the field of technology through his 39 patents. His innovative work primarily focuses on enhancing cathodic arc deposition systems, thereby improving the performance of devices such as hard disk drives.
Latest Patents
One of his latest patents involves the development of a base conducting layer beneath a graphite layer of a ceramic cathode for use with cathodic arc deposition. This innovation outlines cathode structures that facilitate the formation of diamond-like carbon (DLC) films on various devices, including the sliders of hard disk drives. The patent describes a base layer made from an electrically and thermally conducting material which is strategically placed between the ceramic substrate of the cathode and a graphitic paint outer coating. This silver-filled coating adheres firmly to both the ceramic rod and the graphitic paint, ensuring that the cathode structure maintains low resistance and high conductivity during the pulsed arc deposition process. Such advancements are crucial to overcoming potential conductivity loss within the graphitic paint as deposition progresses, with the base layer capable of withstanding temperatures up to 1700°F (927°C).
Career Highlights
Throughout his career, Randall has been associated with prominent companies, including International Business Machines Corporation (IBM) and Western Digital Technologies, Inc. His tenure at these leading organizations has allowed him to refine his expertise and contribute substantially to innovative technologies in the semiconductor and storage solutions sectors.
Collaborations
Randall George Simmons has worked collaboratively with notable professionals in the field, including Cherngye Hwang and Victor Wing Shum. These partnerships have likely facilitated the exchange of ideas and expertise, further enhancing the quality and impact of their work in patent development and application.
Conclusion
Through his inventive solutions and dedicated career, Randall George Simmons continues to influence the advanced technology landscape. His patents not only highlight his creativity and technical acumen but also serve as a foundation for future innovations in the industry. As he furthers his work, the implications of his inventions are expected to foster advancements in various technological applications.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.