Location History:
- Buffalo, MN (US) (1986)
- Waconia, MN (US) (1991 - 1998)
Company Filing History:
Years Active: 1986-1998
Title: Leroy L Longworth: Innovator in Magnetic Head Technology
Introduction
Leroy L Longworth is a notable inventor based in Waconia, MN (US). He holds a total of 3 patents that showcase his contributions to the field of magnetic head technology. His innovative work has significantly impacted the industry, particularly in the development of advanced magnetic sensors.
Latest Patents
One of Longworth's latest patents is for an MR sensor that features a thick active region situated between two thinner inactive MR layers. This design incorporates tungsten and tantalum diffusion barriers for Metal-In-Gap magnetic heads. The Metal-In-Gap (MIG) ferrite magnetic head includes a ferrite core with a layer of high magnetic moment material, such as Sendust, deposited on one or both of the core faces. A thin barrier layer of tungsten or tantalum is strategically positioned between the ferrite and the high magnetic moment material, enhancing the performance of the magnetic head.
Career Highlights
Throughout his career, Longworth has worked with prominent companies in the technology sector, including Seagate Technology Incorporated and Magnetic Peripherals Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in magnetic technology.
Collaborations
Longworth has collaborated with several talented individuals in his field, including Arthur Calderon and Paul S Blaske. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Leroy L Longworth's contributions to magnetic head technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in magnetic sensor technology.