Company Filing History:
Years Active: 1991
Title: The Innovations of James M. Donahue
Introduction
James M. Donahue is a notable inventor based in Los Alamitos, California. He has made significant contributions to the field of disk drive technology. His innovative work has led to the development of a unique disk drive controller system.
Latest Patents
James M. Donahue holds a patent for a disk drive controller system. This system includes separate head positioning and data transfer subsystems, supporting up to four disk drives. Two of these drives may be removable, while the other two connect through a standard ST506 interface. The system features a read and write protected cylinder for removable drives and a read-only cylinder that can store a unique serial number along with other write-protected data. Each removable disk drive is equipped with a register that stores an identification code, which is utilized to control the operation of the drive. He has 1 patent to his name.
Career Highlights
James M. Donahue has worked at Tandon Corporation, where he has been able to apply his expertise in disk drive technology. His role at the company has allowed him to contribute to advancements in data storage solutions.
Collaborations
Throughout his career, Donahue has collaborated with notable colleagues such as Charles I. Peddle and Michael T. Dugan. These collaborations have further enhanced his contributions to the field.
Conclusion
James M. Donahue's innovative work in disk drive technology has made a lasting impact on the industry. His patent for a disk drive controller system showcases his expertise and commitment to advancing technology.