John H Harreld

Title: Innovations by John H. Harreld

Introduction

John H. Harreld is a notable inventor based in Santa Barbara, California. He has made significant contributions to the field of materials science, particularly in the development of advanced materials for energy storage applications. With a total of 2 patents, his work focuses on innovative solutions that enhance the performance of rechargeable lithium-ion batteries and self-healing materials.

Latest Patents

One of Harreld's latest patents is for "Colloidal sphere templates and sphere-templated porous materials." This invention outlines a method for creating colloidal sphere templates and the porous materials derived from them. The templated materials consist of micron and submicron-scaled spheres arranged in various configurations. This technology is particularly beneficial for synthesizing submicron porous, metallic tin-based anode materials, which are crucial for improving lithium storage capacity and stability in rechargeable lithium-ion batteries.

Another significant patent is for "Self-healing organosiloxane materials containing reversible and energy-dispersive crosslinking domains." This invention provides a copolymeric material that features intermediate strength crosslinks, allowing it to heal after experiencing disruptive stress. The material is versatile and can be recast, making it suitable for various applications, including as an active matrix for incorporating additional substances.

Career Highlights

John H. Harreld is affiliated with the University of California, where he continues to advance research in materials science. His innovative work has garnered attention in both academic and industrial circles, contributing to the development of next-generation materials.

Collaborations

Harreld has collaborated with esteemed colleagues such as Galen D. Stucky and Michael Wong. These partnerships have further enriched his research and expanded the impact of his inventions.

Conclusion

John H. Harreld's contributions to materials science through his patents demonstrate his commitment to innovation and advancement in energy storage technologies. His work not only enhances the performance of lithium-ion batteries but also paves the way for new materials with self-healing capabilities.