Company Filing History:
Years Active: 1976-1990
Title: The Innovations of Donald O. Ruff: A Glimpse into His Patents
Introduction
Donald O. Ruff, an accomplished inventor based in Anderson, IN, has made significant contributions to the field of electrical systems in motor vehicles. With a total of seven patents to his name, Ruff's innovations reflect a deep understanding of complex engineering challenges and practical solutions.
Latest Patents
Among his latest patents, two stand out for their ingenuity and application in enhancing vehicle safety and efficiency. The first is a "High DC Voltage Power Supply for Motor Vehicle Electrical System." This invention features a three-phase autotransformer along with a three-phase full-wave rectifier specifically tailored for low DC voltage systems common in motor vehicles. Ruff's design transforms standard three-phase AC voltage into high three-phase AC voltage, which is then rectified to generate a high DC voltage. Notably, this system is designed to minimize energy losses through strategic switching apparatus, enabling power supply only when necessary, ultimately ensuring greater efficiency.
Another remarkable invention is the "Crack Detector for Heated Glass Panel." This patent offers an innovative improvement for electrically heated glass panels by integrating a resistive film that connects along spaced bus bars. Crucially, the system employs a sensor conductor that detects breaks in the connector section of a bus bar, ensuring the prevention of arcing which could lead to dangerous malfunctions. This safety mechanism enhances the reliability of heated glass panels, showcasing Ruff's commitment to innovation.
Career Highlights
Donald O. Ruff's career is largely associated with GM Global Technology Operations LLC, where he has worked alongside talented professionals such as Robert W. Campbell and David W. Caldwell. His role within this dynamic environment has allowed him to collaborate on groundbreaking technologies that address both contemporary and future needs in vehicle electrical systems.
Collaborations
Ruff's collaborations with fellow inventors and engineers have played a crucial role in the advancement of automotive technology. His partnership with coworker Robert W. Campbell and David W. Caldwell is particularly notable, as they have combined their expertise to push the boundaries of innovation in electrical engineering for vehicles. Their joint efforts exemplify the importance of teamwork in achieving patentable inventions that can revolutionize industries.
Conclusion
In conclusion, Donald O. Ruff is a prominent inventor who has made significant strides in the realm of motor vehicle electrical systems through his innovative patents. His latest inventions, characterized by practical applications intended for safety and efficiency, highlight his expertise and commitment to research and development. As the automotive industry continues to evolve, Ruff's contributions will undoubtedly leave a lasting impact on future innovations.