Location History:
- Fairborn, OH (US) (1991)
- Charolotte, NC (US) (1994)
- Charlotte, NC (US) (1993 - 2008)
- Matthews, NC (US) (2012 - 2018)
- Mathews, NC (US) (2019)
- Monroe, NC (US) (2024)
- Monroe, SC (US) (2024)
Company Filing History:
9 out of 3,794 
3 out of 5,000 
1 out of 216 
Years Active: 1991-2025
Title: Innovator Spotlight: Joseph T. Griffin
Introduction
Joseph T. Griffin, an accomplished inventor hailing from Matthews, NC, has significantly contributed to the field of engineering with his impressive portfolio of 13 patents. His work primarily focuses on advancements in bearing technologies, showcasing his expertise in mechanical design and innovation.
Latest Patents
Among his latest inventions, Joseph has developed a unique bearing shunt. This innovative device comprises a metal washer, a conductive washer formed from carbon fiber mesh, and a metal cover. The design features a first annular surface with a lip that extends axially and includes multiple lubricant flow holes. The conductive washer aligns with the first washer, ensuring optimal lubrication flow, while the metal cover provides additional support and lubrication alignment.
Another notable patent involves a thrust bearing cage with dual piloting flanges and oil inlet channels. This cage assembly consists of two halves, each designed with annular sections and precision apertures for accommodating rolling elements. The innovative structure allows for radial lubricant flow, enhancing the performance of the bearing system.
Career Highlights
Joseph T. Griffin's professional journey includes significant roles in reputable organizations like Schaeffler Technologies AG & Co. KG and the United States of America as represented by the Secretary of the Air Force. His contributions in these companies reflect his commitment to advancing technology within the engineering landscape.
Collaborations
Throughout his career, Joseph has collaborated with notable individuals such as James Brown and Charles Schwab. These partnerships have facilitated the exchange of ideas and further innovation in the field, leading to the development of cutting-edge technologies.
Conclusion
Joseph T. Griffin's contributions to engineering and innovation, particularly in bearing technology, underscore his status as an influential inventor. With a robust portfolio and a dedication to advancing mechanical systems, his work will undoubtedly impact the future of engineering and technology.