This inventor holds 7 USPTO granted patents and 4 EPO patents. Top assignee: Lg Electronics Inc.. Active years: 2008-2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Gwangmyeong, KR (2008)
- Seoul, KR (2008)
- Gyeonggi-Do, KR (2008 - 2010)
Company Filing History:
Years Active: 2008-2010
Title: Se-Dong Chang: Innovator in Air Conditioning Technology
Introduction
Se-Dong Chang is a prominent inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of air conditioning technology, holding a total of 7 patents. His innovative work focuses on improving the efficiency and reliability of multi-type air conditioning systems.
Latest Patents
One of his latest patents is a "System and method for detecting clogged state of pipe of heat pump type multi-air conditioner." This invention involves detecting the temperature of a pipe in an indoor heat exchanger and monitoring the pressure of refrigerants in both indoor and outdoor units. By comparing these parameters, the system can determine if a pipe is clogged, thereby preventing potential damage to the heat pump system.
Another notable patent is the "System for detecting mis-connected state between communication lines for multi-type air conditioner and method thereof." This system detects the temperature of an indoor unit pipe and utilizes a microprocessor to control the electronic expansion valve. It compares the temperature response of the indoor unit pipe with a preset normal characteristic to identify any mis-connections in the communication lines, allowing for quick error detection and restoration.
Career Highlights
Se-Dong Chang is currently employed at LG Electronics Inc., where he continues to develop innovative solutions for air conditioning systems. His work has significantly enhanced the functionality and reliability of these systems, contributing to the company's reputation as a leader in the electronics industry.
Collaborations
Throughout his career, Se-Dong Chang has collaborated with notable colleagues, including Baik-Young Chung and Bong-Soo Park. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in air conditioning.
Conclusion
Se-Dong Chang's contributions to air conditioning technology through his innovative patents demonstrate his commitment to enhancing system efficiency and reliability. His work at LG Electronics Inc. continues to influence the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile