Jan Hasker

Title: Jan Hasker: Innovator in Cathode Technology

Introduction

Jan Hasker is a prominent inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of cathode technology, holding a total of 16 patents. His work focuses on improving the performance and longevity of cathodes used in various applications.

Latest Patents

Hasker's latest patents include innovative designs such as the "Impregnated cathode with composite top coat." This invention features a cathode with a matrix body impregnated with an alkaline earth compound, topped with a high melting point metal like tungsten and scandium. This design achieves high emission at low operating temperatures and ensures rapid recuperation after ion bombardment, contributing to a long lifespan. Another notable patent is the "Dispenser cathode and method of manufacturing a dispenser cathode." This method involves mechanically alloying tungsten with a scandium-containing material, resulting in a cathode body that enhances the dispensation of scandium and improves recovery after ion bombardment.

Career Highlights

Throughout his career, Jan Hasker has worked with notable companies, including U.S. Philips Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in cathode technology.

Collaborations

Hasker has collaborated with esteemed colleagues such as Johannes M Van Esdonk and Josef J Van Lith. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Jan Hasker is a distinguished inventor whose work in cathode technology has led to significant advancements in the field. His innovative patents and collaborations highlight his commitment to improving the performance and durability of cathodes.