Ralph D Hermansen

Title: Innovations and Contributions of Ralph D. Hermansen

Introduction

Ralph D. Hermansen is a notable inventor based in Northridge, California, with an impressive portfolio of 21 patents to his name. His contributions to the field of adhesive technology have proven invaluable, particularly in the realms of electronics and flexible materials. This article delves into his latest patents, career highlights, collaborations, and the impact of his work on the industry.

Latest Patents

Hermansen's most recent inventions include two groundbreaking patents focusing on flexible epoxy resin adhesives. The first patent describes an adhesive composition composed of flexible polyepoxide resin combined with latent epoxy resin curing agents. This innovative material retains a stable state at room temperature and can be cured efficiently at elevated temperatures, providing flexibility at extremely low temperatures. The adhesive composition's outstanding characteristic is its long shelf life and the ability to be stored as a single-component mixture.

The second patent involves a unique approach to creating reworkable thermally-conductive adhesives for electronic assemblies. This method focuses on bonding heat sinks to printed wiring assemblies while accommodating thermal expansion. By utilizing a filler material, which may include spherical alumina particles, and a flexible epoxy impregnant, Hermansen's invention achieves a robust bond that is both efficient and reworkable.

Career Highlights

Throughout his career, Ralph D. Hermansen has worked for prominent companies such as Hughes Aircraft Company and Delco Electronics Corporation. His extensive experience in these organizations has enabled him to hone his expertise in adhesive technologies and material sciences, leading to the development of innovative solutions that meet the demands of modern electronics.

Collaborations

Hermansen's journey has been marked by collaborations with esteemed professionals, including fellow inventors Steven E. Lau and Henry M. Sanftleben. Their combined expertise has contributed to the advancement of technologies in the adhesive domain, showcasing the power of teamwork and shared vision in innovation.

Conclusion

Ralph D. Hermansen’s significant contributions to adhesive technology through his 21 patents establish him as an influential inventor in the industry. His innovative works not only address current needs in electronics but also pave the way for future advancements. Ultimately, his legacy serves as an inspiring example for aspiring inventors and professionals in the field of engineering and technology.