Company Filing History:
3 out of 4,547 
1 out of 1,388 Years Active: 1997-2000
Title: Innovations of Charles K. Witham
Introduction
Charles K. Witham is a notable inventor based in Pasadena, CA. He has made significant contributions to the field of hydrogen storage technology. With a total of 3 patents, his work focuses on improving the efficiency and safety of hydrogen storage materials.
Latest Patents
One of his latest patents involves the development of ultrafine hydrogen storage powders. This method enhances the resistance of hydrogen storage powder to fracture during service. The process includes forming a melt with the appropriate composition for hydrogen storage materials, such as LaNi5 and other AB5 type materials. The melt is gas atomized under specific conditions to create generally spherical powder particles. This innovation results in improved chemical homogeneity and a smaller particle size, which is more resistant to microcracking during hydrogen absorption and desorption cycling.
Another significant patent focuses on a LaNi5-based metal hydride electrode for nickel-metal hydride (Ni-MH) rechargeable cells. This invention discloses a ternary metal alloy formula that includes rare earth elements and elements from Groups 8, 9, and 10 of the Periodic Table. The alloy is designed to maintain high structural integrity after multiple cycles of hydrogen sorption, making it a valuable advancement in battery technology.
Career Highlights
Throughout his career, Charles K. Witham has worked with prestigious institutions such as the California Institute of Technology and the Iowa State University Research Foundation. His research has significantly impacted the development of hydrogen storage technologies.
Collaborations
He has collaborated with notable individuals in the field, including Ratnakumar V. Bugga and Brent T. Fultz. Their combined expertise has contributed to the advancement of innovative solutions in hydrogen storage.
Conclusion
Charles K. Witham's contributions to hydrogen storage technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of materials science and engineering, paving the way for future advancements in energy storage solutions.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.