Location History:
- Livingston, NJ (US) (1976)
- North Las Vegas, NV (US) (1977 - 1979)
- Palo Alto, CA (US) (2001)
Company Filing History:
Years Active: 1976-2001
Title: Richard N Keller: Innovator in Power Supply and Portable Stage Technologies
Introduction
Richard N Keller is a notable inventor based in North Las Vegas, NV (US). He holds a total of 4 patents that showcase his innovative contributions to technology. His work primarily focuses on power supply systems and portable stage designs, reflecting his versatility and creativity in engineering.
Latest Patents
One of Keller's latest patents is titled "Power supply topology to reduce the effects of supply pumping." This invention describes a circuit designed to balance a power supply with a positive bus and a negative bus. The circuit utilizes a transformer with primary and secondary windings, along with switching circuitry that alternates connections to generate a secondary voltage of opposite polarity. Additionally, recycling circuitry is included to manage power transfer between the buses based on the secondary voltage levels. Another significant patent is for a "Portable stage," which consists of interlocking members with fastening mechanisms. This design allows for a versatile stage that can be easily assembled and disassembled, featuring removable upper surface panels and foldable legs of varying lengths.
Career Highlights
Throughout his career, Richard N Keller has worked with various companies, including Microlab/FXR. His experience in these organizations has contributed to his development as an inventor and has provided him with valuable insights into the industry.
Collaborations
Keller has collaborated with notable individuals such as Joseph E Pokorny and Harry A Augenblick. These partnerships have likely enriched his work and expanded his innovative capabilities.
Conclusion
Richard N Keller's contributions to the fields of power supply technology and portable stage design highlight his inventive spirit and technical expertise. His patents reflect a commitment to solving practical problems through innovative solutions.