This inventor holds 2 USPTO granted patents and 4 published patent applications and 1 EPO patent. Top assignees: Lg Electronics Inc., The Industry & Academic Cooperation in Chungnam National University (Iac). Active years: 2025-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 51,889 
1 out of 92 
Years Active: 2025-2026
Title: The Innovative Contributions of Dong Hyun Lim
Introduction
Dong Hyun Lim is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of technology, particularly in the development of household appliances. His innovative approach has led to the creation of a unique vacuum cleaner that incorporates advanced communication technology.
Latest Patents
Dong Hyun Lim holds a patent for a vacuum cleaner capable of power line communication. This invention features a main body that includes a power supply part, a first motor for generating suction force, and a first printed circuit board (PCB) with a controller. The nozzle of the vacuum cleaner is equipped with a second motor and a second PCB, allowing it to effectively suck air containing foreign substances. The communication between the controllers utilizes voltage pulse width modulation (PWM) and a current shaping method, showcasing Lim's ingenuity in integrating communication technology into everyday appliances.
Career Highlights
Lim's career is marked by his work at LG Electronics Inc., a leading company in the electronics industry. His role at LG has allowed him to explore and develop innovative solutions that enhance the functionality of household products. His dedication to research and development has positioned him as a key player in the field of appliance technology.
Collaborations
Throughout his career, Dong Hyun Lim has collaborated with talented individuals such as Sun Ku Kwon and Cha Seung Jun. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Dong Hyun Lim's contributions to the field of technology, particularly through his innovative vacuum cleaner, highlight his role as a forward-thinking inventor. His work at LG Electronics Inc. and collaborations with other professionals further emphasize his commitment to advancing household technology. Lim's achievements serve as an inspiration for future innovations in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile