Company Filing History:
Years Active: 2000-2008
Title: The Innovations of Stuart Kevin Francis
Introduction
Stuart Kevin Francis is an accomplished inventor based in Oklahoma City, OK. He has made significant contributions to the field of technology, particularly in the area of motor control and actuator temperature regulation. With a total of five patents to his name, his work has had a notable impact on data storage devices.
Latest Patents
One of his latest patents is titled "Closed-loop rotational control of a brushless dc motor." This invention focuses on a method and apparatus for controlling a brushless dc motor, which is commonly used in data storage devices to rotate data storage media. The innovation involves applying a sequence of drive pulses to rotate the motor, with the sequence being switched between motor commutation states based on elapsed time between pulses. This method allows for efficient acceleration of the motor from rest to its final operational velocity.
Another significant patent is "Method and apparatus for limiting actuator coil temperature." This invention regulates the temperature of an actuator voice coil in a disc drive to prevent outgassing. The method calculates the coil temperature at the beginning of each long seek and applies proportional control to manage power generation, ensuring that the coil temperature remains within safe limits.
Career Highlights
Stuart Kevin Francis is currently employed at Seagate Technology Incorporated, a leading company in data storage solutions. His work at Seagate has allowed him to develop innovative technologies that enhance the performance and reliability of data storage devices.
Collaborations
Throughout his career, Stuart has collaborated with notable colleagues, including D Brent Douglas and Lealon Ray McKenzie. These collaborations have contributed to the advancement of technology in their respective fields.
Conclusion
Stuart Kevin Francis is a prominent inventor whose work has significantly influenced the technology behind data storage devices. His innovative patents demonstrate his expertise and commitment to advancing engineering 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.