Location History:
- Anyang-si, KR (2020 - 2021)
- Hwaseong-si, KR (2017 - 2022)
Company Filing History:
11 out of 131,214 
3 out of 7,636 
Years Active: 2017-2025
Title: **Inventor Dongjin Ham: Pioneering Innovations in Battery Technology**
Introduction
Dongjin Ham is an accomplished inventor located in Hwaseong-si, South Korea, recognized for his significant contributions to battery technology. With a portfolio comprising 10 patents, he has been at the forefront of innovations aimed at enhancing the efficiency and performance of secondary batteries.
Latest Patents
Dongjin Ham's latest patents showcase his ingenuity in the field of energy storage. One of his notable inventions is a cell structure for a secondary battery that comprises an electrode assembly with multiple electrodes and electrode tabs. These tabs extend from the electrodes to the outer edges of the assembly, allowing for effective electrical connections through lead tabs that contact the assembly. The innovative design includes a portion of each lead tab that is folded, with the electrode tabs inserted into the folded part.
Another groundbreaking patent involves a composite cathode active material for lithium batteries. The material consists of a secondary particle coated with a distinct metal oxide, which includes a combination of elements that enhance performance. This invention emphasizes the importance of utilizing layered crystal structures and advanced materials to optimize battery functionality.
Career Highlights
Throughout his career, Dongjin Ham has achieved remarkable advancements in battery technologies while working at prestigious companies like Samsung Electronics Co., Ltd. and Samsung SDI Co., Inc. His expertise and dedication to research and development have solidified his reputation in the industry.
Collaborations
Collaboration has been a key aspect of Dongjin Ham's journey as an inventor. He has worked alongside talented professionals such as Jaeman Choi and Minsang Song, contributing to innovative projects and enhancing the technical capabilities within their teams. These collaborations have bolstered both his and his colleagues' contributions to the rapidly evolving field of battery technology.
Conclusion
Dongjin Ham continues to inspire through his inventions and dedication to advancing battery technology. His latest patents not only reflect his creativity but also play a crucial role in shaping the future of energy storage solutions. As he moves forward, the innovations stemming from his work are poised to have a significant impact on various industries reliant on battery technology.
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.