Company Filing History:
2 out of 131,214 
1 out of 658 Years Active: 2016-2017
Title: The Innovative Contributions of Dong-jin Ham
Introduction
Dong-jin Ham is a prominent inventor based in Anyang-si, South Korea. He has made significant contributions to the field of battery technology and fuel cells, holding a total of 2 patents. His work focuses on enhancing the efficiency and cost-effectiveness of energy storage solutions.
Latest Patents
Dong-jin Ham's latest patents include a negative active material and a negative electrode that incorporates this material, as well as a lithium secondary battery featuring the negative electrode. The negative active material consists of graphite, silicon nanowires, and silicon nanoparticles. In this innovative composite, silicon nanowires and silicon nanoparticles are strategically placed on graphite particles to improve performance. Additionally, he has developed an electrode catalyst and a method for preparing this catalyst for fuel cells. This catalyst demonstrates superior electrochemical activity compared to the commercially available Pt/C catalyst and is significantly more affordable than platinum-based catalysts. The electrode catalyst comprises tungsten carbide with a specific surface area of about 10 to 30 m/g, along with a metal catalyst that includes palladium or a palladium alloy.
Career Highlights
Throughout his career, Dong-jin Ham has worked with notable organizations such as Samsung Electronics Co., Ltd. and the Postech Academy-Industry Foundation. His experience in these esteemed companies has allowed him to refine his skills and contribute to groundbreaking innovations in energy technology.
Collaborations
Dong-jin Ham has collaborated with talented individuals in his field, including Jeong-kuk Shon and Min-sang Song. These partnerships have fostered a creative environment that encourages the development of advanced technologies.
Conclusion
Dong-jin Ham's contributions to battery technology and fuel cells exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of materials science and engineering, paving the way for more efficient energy 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.