This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Hd Hyundai Electric Co., Ltd., Hd Hyundai Heavy Industries Co., Ltd.. Active years: 2026.
Company Filing History:
1 out of 1 
1 out of 3 Years Active: 2026
Title: Duck Su Lee - Innovator in Ship Power Distribution Systems
Introduction
Duck Su Lee is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of ship power distribution systems. His innovative approach has led to the development of a unique protection method that enhances the reliability and safety of maritime operations.
Latest Patents
Duck Su Lee holds 1 patent for his invention titled "Protection method and protection system of ship's power distribution system." This patent describes a sophisticated protection system that activates when a fault occurs in the feeder associated with the third circuit breaker module. The system intelligently trips the circuit breaker based on the magnitude and direction of the fault current, ensuring that power distribution is maintained effectively.
Career Highlights
Throughout his career, Duck Su Lee has worked with notable companies such as Hyundai Electric Co., Ltd. and Hyundai Heavy Industries Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in ship power distribution technology.
Collaborations
Duck Su Lee has collaborated with talented individuals in his field, including Joon Ho Kim and Seong Il Kim. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Duck Su Lee's contributions to ship power distribution systems exemplify his dedication to innovation and safety in maritime technology. His work continues to influence the industry and pave the way for future advancements.