Kevin J Hemker

Title: Innovations of Kevin J Hemker

Introduction

Kevin J Hemker is a notable inventor based in Reisterstown, MD (US). He has made significant contributions to the field of materials science and engineering, holding a total of four patents. His work focuses on advanced materials and thermal management systems, showcasing his innovative approach to solving complex engineering challenges.

Latest Patents

One of Hemker's latest patents is a method of depositing nanotwinned nickel-molybdenum-tungsten alloys. This invention is directed to the synthesis of metallic nickel-molybdenum-tungsten films and coatings using direct current sputter deposition. The resulting films are fully-dense, crystallographically textured, and exhibit unprecedented tensile strengths above 2.5 GPa. These properties make them compatible with wafer-level device fabrication processes. The ultra-high strength is attributed to solid solution strengthening and the presence of nano-scale faults and twins. Additionally, these films possess excellent thermal and mechanical stability, making them suitable for next-generation metal MEMS applications.

Another significant patent involves combining a complex flow manifold with three-dimensional woven lattices as a thermal management unit. This invention optimizes heat transfer from a heat exchanger by directing cooling fluid and/or gas through a manifold designed for efficiency. The manifold can be constructed from various heat-resistant materials and can be combined with any type of heat exchanger to enhance overall properties such as low pressure drop and high heat transfer.

Career Highlights

Throughout his career, Hemker has worked with prestigious institutions, including The Johns Hopkins University and Saertex USA, LLC. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in material science.

Collaborations

Hemker has collaborated with notable colleagues, including Timothy P Weihs and Stephen Ryan. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise.

Conclusion

Kevin J Hemker's contributions to the field of materials science through his innovative patents demonstrate his commitment to advancing technology. His work not only enhances the understanding of advanced materials but also paves the way for future innovations in thermal management systems.