Company Filing History:
Years Active: 2000
Title: James Francis Sullivan: Innovator in Spindle Motor Technology
Introduction: James Francis Sullivan is a notable inventor based in San Jose, California. He has made significant contributions to the field of spindle motor technology with his innovative designs and solutions. With a unique approach to engineering, Sullivan holds one patent that highlights his expertise and creativity in this domain.
Latest Patents: James Francis Sullivan's patent pertains to a spindle motor featuring a hybrid air/oil hydrodynamic bearing. The invention includes a shaft with an outer circumferential surface and a thrust plate that is fixedly connected to the shaft. This thrust plate extends radially outward and features top and bottom surfaces. The spindle motor incorporates a hub assembly for mounting a storage disk, alongside both a liquid hydrodynamic bearing and an aerodynamic bearing. The liquid hydrodynamic bearing is designed to manage loads in an axial direction, while the aerodynamic bearing is responsible for handling radial loads.
Career Highlights: James Francis Sullivan works at International Business Machines Corporation (IBM), a leading technology company known for its innovation and contributions to various technological advancements. His role at IBM enables him to collaborate with some of the brightest minds in the industry, solidifying his reputation as a key player in the field of motor technology.
Collaborations: During his career, James Francis Sullivan has collaborated with innovative professionals, including his coworker Chen-Hsiung Lee. Their partnership exemplifies the shared commitment to advancing technology and developing groundbreaking solutions in the field of spindle motors.
Conclusion: James Francis Sullivan's contributions to spindle motor technology reflect his ingenuity and dedication as an inventor. With one patent to his name, he continues to push the boundaries of engineering and promote advancements that influence the way we utilize technology today. Through his work at IBM and collaborations with fellow professionals, Sullivan remains a significant figure in the landscape of innovation and invention.