Location History:
- Yongin-Si, KR (2019 - 2022)
- Daejeon, KR (2022 - 2024)
Company Filing History:
5 out of 65 
5 out of 2,528 
1 out of 8,331 
Years Active: 2019-2025
Title: Kyu Hyun Choi: Innovator in Welding Technology
Introduction
Kyu Hyun Choi is a prominent inventor based in Yongin-si, South Korea. He has made significant contributions to the field of welding technology, holding a total of 11 patents. His innovative work focuses on enhancing the efficiency and effectiveness of welding processes, particularly in the context of battery manufacturing.
Latest Patents
Among his latest patents are a welding apparatus and a welding method that utilizes an advanced electrode assembly. This assembly is designed with multiple positive and negative electrodes stacked with separators in between. The apparatus includes guides to minimize the tensile force on the electrode tabs, an anvil for tab placement, and a horn that applies ultrasonic waves to facilitate the welding process. Additionally, he has developed a case for secondary batteries that accommodates an electrode assembly with a unique structure, featuring first and second recess parts and a connecting part that enhances the overall design and functionality of the battery case.
Career Highlights
Kyu Hyun Choi has worked with notable companies such as LG Energy Solution, Ltd. and Eugene Technology Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge innovations in the industry.
Collaborations
He has collaborated with talented individuals, including Sung Tae Je and Woo Duck Jung, who have played a role in his innovative projects.
Conclusion
Kyu Hyun Choi's work in welding technology exemplifies the spirit of innovation and dedication to improving manufacturing processes. His patents reflect a commitment to advancing technology in the battery sector, making him a noteworthy figure in the field.