This inventor holds 3 USPTO granted patents. Top assignees: Samsung Electronics Co., Ltd., Korea University Research and Business Foundation, Lg Electronics Inc.. Active years: 2013-2015.
Location History:
- Hwaseong-si, KR (2013)
- Seoul, KR (2015)
Company Filing History:


Years Active: 2013-2015
Title: Woong Il Cho: Innovator in Compressor Technology
Introduction
Woong Il Cho is a notable inventor based in Hwaseong-si, South Korea. He has made significant contributions to the field of compressor technology, holding a total of 3 patents. His innovative designs focus on enhancing performance and efficiency in various applications.
Latest Patents
One of his latest patents is a compressor designed to improve performance by ensuring adequate oil supply to components that experience sliding friction. This compressor operates effectively in both high-speed and low-speed driving modes. It increases the oil supply in low-speed conditions while restricting it at predetermined speeds in high-speed modes. The design features an external groove with approximately 1.75 turns and a conical-shaped oil feeder.
Another significant patent is for a detergent case and washing machine that incorporates a unique liquid detergent accommodation space. This design includes a siphon pipe that protrudes upward from the bottom surface of the accommodation space, along with a siphon cap. Additionally, it features a remaining water discharge hole and an opening and closing unit that operates based on the buoyancy of the liquid within the space.
Career Highlights
Woong Il Cho has worked with prominent companies in the electronics industry, including Samsung Electronics and LG Electronics. His experience in these leading firms has contributed to his expertise in developing innovative technologies.
Collaborations
Some of his notable coworkers include Dae Sung Cho and Jinkook Kim, who have collaborated with him on various projects.
Conclusion
Woong Il Cho's contributions to compressor technology and his innovative designs have made a significant impact in the industry. His patents reflect a commitment to enhancing performance and efficiency in everyday appliances.