Location History:
- Shell Rock, IA (US) (1983)
- Redwood City, CA (US) (1986 - 1993)
Company Filing History:
1 out of 70 
1 out of 5 
1 out of 832,680 Years Active: 1983-1993
Title: Innovator Spotlight: Steven J. Smith
Introduction
Steven J. Smith, based in Redwood City, California, is a distinguished inventor with a growing portfolio of innovative patents. With three patents to his name, he has made significant contributions to the field of radio frequency technologies. His work exemplifies the spirit of innovation and addresses key challenges within this domain.
Latest Patents
Among Smith's latest inventions are two noteworthy patents. The first is a **Harmonic and Subharmonic Filter**, which efficiently couples high power RF energy to non-linear RF loads, effectively blocking out-of-band energy at predetermined frequencies, particularly around 13.56 MHz. The filter consists of a series LC resonance path, along with resistive and parallel LC components designed to optimize the performance of the system.
The second patent, known as the **Constant Current R.F. Generator**, achieves a stable output at radio frequencies by employing a tightly coupled D.C. feedback loop to control voltage via a transformer. This innovative design allows a Class C amplifier to handle high voltage standing wave ratios (VSWRs) without sustaining damage, thereby enhancing its reliability in various applications.
Career Highlights
Steven's professional journey has taken him through prominent companies, including Metcal, Inc. and Eni Division of Astec America, Inc. His experience in these organizations has bolstered his expertise in RF technologies and contributed to his capacity to innovate effectively within the industry.
Collaborations
Throughout his career, Steven has worked alongside talented individuals, including Robert R. Clappier and Yogendra K. Chawla. These collaborations have likely enriched his perspective and approach to invention, fostering an environment conducive to groundbreaking ideas.
Conclusion
Steven J. Smith continues to be a driving force in the landscape of RF innovations, with his patents reflecting a deep understanding of technology and its potential applications. As he advances in his career, further contributions to the field are anticipated, positioning him as a key figure in the evolution of RF energy solutions.
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.