This inventor holds 2 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignees: Samsung Electronics Co., Ltd., Samsung Electronics Ltd.. Active years: 2022-2026.
Company Filing History:
1 out of 132,107 
1 out of 5,708 Years Active: 2022-2026
Title: Changhak Lim: Innovator in Refrigeration Technology
Introduction
Changhak Lim is a notable inventor based in Suwon, South Korea. He has made significant contributions to the field of refrigeration technology, holding a total of 2 patents. His innovative designs focus on enhancing the efficiency and functionality of refrigerators.
Latest Patents
One of Changhak Lim's latest patents is a refrigerator designed to minimize the generation of undercuts during the manufacturing of components for the inner case through injection molding. This refrigerator features an inner case that forms a storage compartment, consisting of multiple plates created by injection molding. It also includes an outer case that provides the external appearance and insulation placed between the inner and outer cases. A unique aspect of this design is the rear plate, which has a drain hole to discharge water from the inner case, an inclined surface to facilitate water flow, and an undercut prevention surface.
Another patent focuses on a refrigerator with an improved structure that enhances cooling efficiency. This design includes a main body, a storage compartment, and a cold air supplier that consists of a compressor, condenser, decompressor, and evaporator. The evaporator is strategically placed at the rear of the storage compartment and is connected to the compressor via a refrigerant moving tube. This innovative design ensures efficient recirculation of the refrigerant, contributing to better cooling performance.
Career Highlights
Changhak Lim has worked with prominent companies in the electronics sector, including Samsung Electronics Co., Ltd. and Samsung Electronics Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in refrigeration technology.
Collaborations
Throughout his career, Changhak Lim has collaborated with talented individuals such as Sung-Jun Cho and Jaesung Kwon. These partnerships have likely contributed to the successful development of his patented technologies.
Conclusion
Changhak Lim is a distinguished inventor whose work in refrigeration technology has led to significant advancements in the field. His innovative patents reflect his commitment to improving efficiency and functionality in everyday appliances.