This inventor holds 2 USPTO granted patents. Top assignee: Apple Inc.. Active years: 2019-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2019-2021
Title: The Innovative Contributions of Evan D Ragsdale
Introduction
Evan D Ragsdale is a notable inventor based in Milpitas, CA (US). He has made significant contributions to the field of electrical engineering, particularly in power conversion technologies. With a total of 2 patents to his name, Ragsdale's work showcases his expertise and innovative spirit.
Latest Patents
Ragsdale's latest patents include an "Amplifier power converter input current/power limit adjustment using amplifier load determinations." This invention allows a power converter to produce power at a greater voltage than provided by a power source while drawing power from it. The design incorporates audio amplifiers that can draw power either from the power source directly or through the power converter, depending on the audio signal amplitude during playback. The variable input limit of the power converter is adjusted based on the determined load of each amplifier, enhancing audio performance.
Another significant patent is the "Electrical power converter and detachable energy storage reservoir." This invention provides two output voltages based on a control input, with the first output voltage being higher than the second. It features a switch that connects an energy reservoir node to a power supply node, along with a charge maintenance circuit that ensures a selected amount of charge is maintained in the energy reservoir element.
Career Highlights
Evan D Ragsdale is currently employed at Apple Inc., where he continues to innovate and develop cutting-edge technologies. His work at such a prestigious company highlights his skills and the impact of his inventions in the tech industry.
Collaborations
Ragsdale has collaborated with talented individuals such as Roderick Brian Hogan and Nathan Alan Johanningsmeier. These collaborations have likely contributed to the success and development of his innovative projects.
Conclusion
Evan D Ragsdale's contributions to electrical engineering through his patents demonstrate his commitment to innovation and excellence. His work continues to influence the field and showcases the importance of creativity in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile