This inventor holds 3 USPTO granted patents. Top assignees: U.S. Philips Corporation, Other. Active years: 1990-2000.
Company Filing History:
2 out of 14,087 
1 out of 834,411 Years Active: 1990-2000
Title: Dirk B De Mooij: Innovator in Permanent Magnet Technology
Introduction
Dirk B De Mooij is an accomplished inventor based in Eindhoven, Netherlands. With a remarkable portfolio of three patents, he has made significant contributions to the field of permanent magnet technology. His work focuses on innovative manufacturing methods and the development of hard magnetic materials.
Latest Patents
One of Dirk's latest patents details a method for manufacturing permanent magnets based on NdFeB. This method involves mixing NdFeB powder with a gallium alloy composed primarily of gallium and one or more rare earth metals. The mixture is then aligned, compressed, and sintered. The resulting alloys can be efficiently ground into homogeneous, fine-grain powders. Preferably, the alloy corresponds to the formula REGa.sub.x, where x equals 1 or 2. Specifically, alloys containing dysprosium (Dy) and/or terbium (Tb) are particularly suited for this application.
Another notable patent describes a hard magnetic material characterized by the formula RE.sub.2 Fe.sub.17 C.sub.x, with RE representing at least 70 atomic percent of samarium (Sm). This innovative material exhibits a relatively high uniaxial magnetic anisotropy and a high Curie temperature (T.sub.c), making it exceptionally suitable for use in permanent magnets.
Career Highlights
Throughout his career, Dirk B De Mooij has worked with prominent organizations, including U.S. Philips Corporation. His innovative approach to materials science has positioned him as a leading figure in the development of advanced magnetic materials.
Collaborations
Dirk has collaborated with esteemed colleagues such as Kurt H Buschow and Theodora H Jacobs. These partnerships have fostered a dynamic exchange of ideas and expertise, further enriching his contributions to the field.
Conclusion
Dirk B De Mooij stands out as an innovative inventor dedicated to advancing permanent magnet technology. His patents reflect a deep understanding of materials science and engineering, showcasing his commitment to enhancing the capabilities of hard magnetic materials. Through his work, Dirk continues to leave a meaningful impact on the industry, paving the way for future innovations.