This inventor holds 1 USPTO granted patent. Top assignees: Hyundai Motor Company, Jinhap Bollhoff Ltd., Kia Motors Corporation. Active years: 2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2022
Title: Woo-Seok Jang: Inventor in Casting Technology.
Introduction
Woo-Seok Jang is an inventor associated with Busan, South Korea. His patent work addresses a casting technique for creating a threaded fastening point on an inclined surface.
Latest Patents
Jang is associated with 1 patent: “Casting Method for Forming Screw Hole on Inclined Plane of Casting, and Casting Integrated with Insert Having Screw Thread.” The method mounts a plug unit—comprising a casting plug and a screw-thread insert—on a movable or fixed mold. After the molds are joined and molten metal is injected into the cavity, the casting is removed and the casting plug is separated from the insert. The insert is positioned within the cavity, while the mold surface holding the plug is inclined at an acute angle to the horizontal plane parallel to the movable mold’s direction of travel. This approach is designed to integrate a threaded fastening feature into an inclined casting surface.
Career Highlights
Jang’s listed company affiliations include Hyundai Motor Company and Kia Motors Corporation. The available information does not specify his roles or the dates of his work with either company.
Collaborations
Cheol-Ung Lee and Jae-Young An are identified as Jang’s coworkers. The provided information does not detail their specific contributions or collaboration on the patent.
Conclusion
Woo-Seok Jang’s patent focuses on forming a threaded fastening feature directly on an inclined casting surface, reflecting an engineering contribution to casting and component design.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile