This inventor holds 1 USPTO granted patent. Top assignee: U.S. Philips Corporation. Active years: 1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1989
Title: Johannus J Roelofsma: Innovator in Ferromagnetic Materials
Introduction
Johannus J Roelofsma is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of materials science, particularly in the development of ferromagnetic materials. His work has implications for various applications, including electronics and energy efficiency.
Latest Patents
Roelofsma holds a patent for a "Titanium-containing and cobalt-containing manganese-zinc ferrite core." This innovative core exhibits low power losses at high drive across a wide temperature range. The composition of this core is characterized by a specific molecular formula, which includes cation vacancy concentration.
Career Highlights
Roelofsma is associated with U.S. Philips Corporation, where he has been instrumental in advancing research in ferromagnetic materials. His expertise has contributed to the development of technologies that enhance performance and efficiency in electronic devices.
Collaborations
One of his notable collaborators is Theodorus G Stijntjes, with whom he has worked on various projects related to materials science and engineering.
Conclusion
Johannus J Roelofsma's contributions to the field of ferromagnetic materials highlight his innovative spirit and dedication to advancing technology. His patent reflects a significant step forward in materials science, showcasing the potential for improved efficiency in electronic applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile