Seoul, South Korea

Sejin Ku

This inventor holds 5 USPTO granted patents and 4 EPO patents. Top assignee: Lg Electronics Inc.. Active years: 2019-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sejin Ku. Retrieved from https://idiyas.com/inventor/sejin-ku

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

 

Average Co-Inventor Count = 3.7

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2019-2022

Loading Chart...
Loading Chart...
5 patents (USPTO):Explore Patents

Title: Sejin Ku - Innovator in Refrigeration Technology

Introduction

Sejin Ku is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of refrigeration technology, holding a total of 5 patents. His innovative designs focus on improving the efficiency and functionality of compressors and accumulators.

Latest Patents

Among his latest patents, Sejin Ku has developed an accumulator that is connected to a compressor. This accumulator features a case that forms a space for accommodating both liquid and gaseous refrigerants. It includes a suction pipe connected to the case and at least one connection pipe linking the case's side surface to the compressor's suction side. The design ensures that the space between the compressor and the accumulator is optimized for performance.

Another notable invention is a rotary compressor that consists of a shell defining an internal space, a driving motor, and a compression mechanism unit. This unit receives power from the motor to compress refrigerant effectively. The design includes a cylinder for refrigerant compression, a rotary shaft, and a roller that compresses the refrigerant while rotating. Additionally, it features a bearing with a discharge port and a muffler to reduce noise, enhancing the overall efficiency of the compressor.

Career Highlights

Sejin Ku is currently employed at LG Electronics Inc., where he continues to innovate and develop advanced refrigeration technologies. His work has significantly impacted the industry, leading to more efficient and reliable refrigeration systems.

Collaborations

Sejin has collaborated with talented coworkers, including Hyungjin Park and Sangmyung Byun, who contribute to the innovative environment at LG Electronics Inc. Their teamwork fosters creativity and drives the development of cutting-edge technologies.

Conclusion

Sejin Ku's contributions to refrigeration technology through his patents and work at LG Electronics Inc. highlight his role as a leading inventor in the field. His innovative designs continue to shape the future of refrigeration systems, making them more efficient and effective.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…