This inventor holds 5 USPTO granted patents and 6 published patent applications. Top assignees: Hyundai Motor Company, Kia Corporation. Active years: 2015-2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
5 out of 20,267 
1 out of 5,750 
Years Active: 2015-2023
Title: Innovations by Sungmu Choi
Introduction
Sungmu Choi is a notable inventor based in Seongnam, South Korea. He has made significant contributions to the field of automotive technology, particularly in exhaust gas reduction systems. With a total of 5 patents to his name, Choi's work reflects a commitment to improving vehicle emissions and efficiency.
Latest Patents
Choi's latest patents include a "Vehicle exhaust gas reduction system and method thereof." This innovative system is designed to be positioned in the exhaust system of an engine. It features an electrically heated catalyst (EHC) that heats exhaust gas by generating heat electrically. Additionally, it incorporates a sub-gasoline particulate filter (Sub GPF) that combusts particulate matter in the exhaust gas. The main gasoline particulate filter (Main GPF) purifies the exhaust gas discharged from the engine. The system is controlled to perform particulate number (PN) reduction by operating the EHC in low-temperature conditions, effectively combusting soot and particulate matter.
Another significant patent is the "Catalytic converter and fabrication method thereof." This invention includes a catalyst unit with a carrier and a channel opening for exhaust gas passage. The fabrication device for the catalyst unit consists of a container, a masking member, and an elastic member. This innovative method reduces the cost of the catalyst by ensuring that the catalyst coating layer is not formed in plugged channels.
Career Highlights
Sungmu Choi has worked with prominent companies in the automotive industry, including Hyundai Motor Company and Kia Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in vehicle technology.
Collaborations
Choi has collaborated with various professionals in his field, including his coworker Hyokyung Lee. Their joint efforts have contributed to advancements in automotive technologies and emissions reduction.
Conclusion
Sungmu Choi's contributions to automotive innovation, particularly in exhaust gas reduction systems, highlight his expertise and commitment to environmental sustainability. His patents reflect a forward-thinking approach to vehicle technology that aims to reduce emissions and improve air quality.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile