This inventor holds 2 USPTO granted patents. Top assignees: Hyundai Motor Company, Kia Motors Corporation. Active years: 2021-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ansan-si, KR (2021)
- Gyeonggi-do, KR (2022)
Company Filing History:

Years Active: 2021-2022
Title: Innovations by Inventor Sung Han Cho
Introduction
Sung Han Cho is a notable inventor based in Ansan, South Korea. He has made significant contributions to the automotive industry, particularly in the development of advanced steering and suspension systems. With a total of 2 patents, his work reflects a commitment to enhancing vehicle performance and safety.
Latest Patents
One of his latest patents is a steering system for vehicles. This innovative system adjusts the torsional rigidity of a torsion bar without limitations on its configuration. It performs active control in response to the vehicle's state by modifying steering characteristics based on traveling conditions, load states, or driving modes. The system includes a magnetorheological (MR) assist device that is coupled to the torsion bar, utilizing MR fluid to adjust its rotation and rigidity.
Another significant patent is a rear suspension apparatus for vehicles. This apparatus features a transverse helper leaf spring connected to the rear axle, which is positioned transversely. It includes a first and second stopper mechanism that contacts the leaf spring during vehicle movement. This design improves riding quality by utilizing a new spring constant generated when freight is loaded, enhancing roll stiffness and driving stability.
Career Highlights
Sung Han Cho has worked with prominent companies in the automotive sector, including Hyundai Motor Company and Kia Motors Corporation. His experience in these organizations has allowed him to apply his innovative ideas to real-world applications, contributing to the advancement of vehicle technology.
Collaborations
Throughout his career, he has collaborated with talented individuals such as Jin Gyo Suh and Ji Hoon Lee. These partnerships have fostered a creative environment that encourages the development of groundbreaking automotive solutions.
Conclusion
Sung Han Cho's contributions to the automotive industry through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of vehicle technology, ensuring improved performance and safety for drivers.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile