Location History:
- Canoga Park, CA (US) (1986 - 1991)
- Woodland Hills, CA (US) (1991 - 1997)
Company Filing History:
11 out of 4,197 
1 out of 16 
1 out of 1,334 
Years Active: 1986-1997
Title: The Innovations and Contributions of Robert W. Schumacher
Introduction: Robert W. Schumacher, an accomplished inventor based in Woodland Hills, California, has made significant strides in the field of plasma technology, evidenced by his impressive portfolio of 13 patents. His innovative ideas have paved the way for advancements in ion implantation and electron gun technologies, showcasing his expertise and commitment to research and development.
Latest Patents: Among Schumacher's latest inventions is the "High Impedance Plasma Ion Implantation Apparatus." This groundbreaking apparatus employs high dose rate plasma ion implantation methods to apply high voltage pulses, exceeding 50 kV, to a target cathode within an ionization chamber. The innovation overcomes the limitations of conventional glow discharge, utilizing a beam-plasma instability interaction that sustains plasma in the surrounding gas. The voltage pulses and their specific parameters, such as durations of less than 8 microseconds, and operating frequencies between 50-1,000 Hz, exemplify Schumacher's advanced understanding of plasma dynamics. Another notable patent is the "High-Current, Low-Pressure Plasma-Cathode Electron Gun," designed for low-pressure ionizable gas environments. This technology incorporates a thermionic emitter and a magnetic system to enhance ionization efficiency in extracting electron beams from the plasma face.
Career Highlights: Robert W. Schumacher's career has been distinguished by significant contributions to the aerospace and technology sectors. He has worked with prestigious organizations, including Hughes Aircraft Company, where he was able to apply his expertise in plasma technology to real-world applications. His inventions reflect a deep understanding of the underlying physics and engineering principles, proving to be invaluable in advancing technologies within these industries.
Collaborations: Throughout his career, Schumacher has collaborated with prominent individuals, such as Dan M. Goebel and Jesse N. Matossian. These partnerships highlight the importance of teamwork and knowledge sharing in the research and development processes that drive innovation forward in cutting-edge technologies.
Conclusion: Robert W. Schumacher's innovative spirit and contributions to the fields of plasma ion implantation and electron gun technology underscore his status as a leading inventor in these areas. With an extensive portfolio of patents and a commitment to advancing technology, Schumacher continues to inspire future generations of inventors and scientists with his groundbreaking work.