Company Filing History:
Years Active: 1993-1997
Title: The Innovations of Dennis R. Wilhoit
Introduction
Dennis R. Wilhoit is a prominent inventor based in Morgan Hill, CA (US). He has made significant contributions to the field of magnetoresistive sensors, holding a total of 9 patents. His work has advanced the technology used in various applications, particularly in the realm of data storage and magnetic sensing.
Latest Patents
Among his latest patents is the "Spin valve magnetoresistive sensor with antiparallel pinned layer." This innovative sensor utilizes a laminated antiparallel pinned layer in conjunction with an improved antiferromagnetic exchange biasing layer. The design features two ferromagnetic films separated by a nonmagnetic coupling film, allowing for strong antiferromagnetic coupling in an antiparallel orientation. This configuration enhances the sensor's performance by ensuring that the pinned layer remains magnetically rigid during small field excitations.
Another notable patent is the "Magnetoresistive sensor having multilayer thin film structure." This sensor comprises a layered structure with at least one trilayer, which includes two thin film ferromagnetic layers separated by a non-metallic magnetic layer. The design allows for the sensing of variations in resistivity as a function of the magnetic field, showcasing the advanced capabilities of Wilhoit's inventions.
Career Highlights
Dennis R. Wilhoit is currently associated with the International Business Machines Corporation (IBM), where he continues to innovate and develop cutting-edge technologies. His work has not only contributed to the advancement of magnetoresistive sensors but has also played a crucial role in the evolution of data storage solutions.
Collaborations
Throughout his career, Wilhoit has collaborated with notable colleagues, including Bruce Alvin Gurney and Virgil S. Speriosu. These collaborations have further enriched his research and development efforts, leading to groundbreaking advancements in the field.
Conclusion
Dennis R. Wilhoit's contributions to the field of magnetoresistive sensors exemplify the spirit of innovation and dedication to advancing technology. His patents and ongoing work at IBM continue to influence the industry and inspire future developments.
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.