This inventor holds 2 USPTO granted patents. Top assignee: U.S. Philips Corporation. Active years: 1983.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1983
Title: The Innovations of Adrianus C Liefkens
Introduction
Adrianus C Liefkens is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of magnetic recording technology. With a total of 2 patents, his work has had a lasting impact on the industry.
Latest Patents
One of his latest patents is titled "Magnetic head comprising two spot welded metal plates." This invention involves assembling a magnetic recording head from laminar plates of ferromagnetic material that are welded together by spot welds to form a core stack. The core stack is then welded to a base plate, addressing the issue of stress cracks around the weld areas by incorporating a layer of ductile metal. The layer, which can be made of materials such as Ni, Fe, or Mo, is designed to enhance the durability of the magnetic head.
Another significant patent is the "Magnetic shielding spring." This invention pertains to a magnetic tape cassette that features a housing with an apertured wall to accommodate a magnetic head. It includes tape guiding means and a leaf spring that presses against the tape when it is present in the cassette. The leaf spring, made from a soft-magnetic metal alloy with an amorphous structure, also serves as magnetic shielding, showcasing the innovative design of Liefkens' work.
Career Highlights
Adrianus C Liefkens has had a distinguished career at U.S. Philips Corporation, where he has been instrumental in advancing magnetic recording technologies. His expertise and innovative mindset have led to the development of key inventions that enhance the performance and reliability of magnetic recording devices.
Collaborations
Throughout his career, Liefkens has collaborated with notable colleagues, including Gerardus J Notenboom and Carolus J Boullart. These partnerships have fostered a creative environment that has contributed to the success of their projects.
Conclusion
Adrianus C Liefkens is a prominent figure in the field of magnetic recording technology, with a focus on innovative solutions that address industry challenges. His contributions through patents and collaborations have significantly advanced the technology, making him a respected inventor in his field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile