Jongmahn Sohn

Title: Jongmahn Sohn: Innovator in Current Sensing and Limiting Devices

Introduction

Jongmahn Sohn is a notable inventor based in Anyang-si, South Korea. He has made significant contributions to the field of electrical engineering, particularly in the development of current sensing and limiting devices. With a total of 2 patents, his work showcases innovative solutions to enhance circuit safety and efficiency.

Latest Patents

One of Jongmahn Sohn's latest patents is a current sensing device. This device comprises a substrate part that includes at least two base substrates stacked in one direction, allowing a circuit to pass through. Additionally, it features a coil part formed on at least one of the base substrates, surrounding the circuit. A core part is also included, which is disposed between the base substrates and spaced apart from the coil part, effectively surrounding the circuit.

Another significant patent is the current limiting device of a circuit breaker. In this invention, a movable bar guide portion protrudes toward a movable bar within a shaft. When a fault current is applied, the movable bar rotates due to electromagnetic repulsion force. The movable bar and the movable bar guide portion then contact each other, minimizing the movement of the rotation center of the movable bar during this process.

Career Highlights

Jongmahn Sohn has worked with prominent companies in the electrical sector, including LS Electric Co., Ltd. and Lsis Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Throughout his career, Jongmahn Sohn has collaborated with talented individuals such as Seungjin Ham and Jinyoung Park. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Jongmahn Sohn's contributions to the field of electrical engineering through his patents and collaborations highlight his innovative spirit. His work continues to influence the development of safer and more efficient electrical devices.