This inventor holds 1 USPTO granted patent. Top assignee: Das Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Yoon Ju Jang and the Multi-Stage Armrest Structure.
Introduction
Yoon Ju Jang is an inventor associated with Gyeonggi-do, South Korea. His patent work includes a mechanical design for a multi-stage armrest structure.
Latest Patents
Jang is credited with 1 patent, titled “Multi-Stage Armrest Structure.” The invention uses a shaft, housing, brackets, ratchet, sector gear unit, and elastic member to support adjustable armrest positioning. The elastic member helps keep the ratchet and sector gear engaged while also limiting the ratchet’s axial movement between the brackets.
Career Highlights
Jang is associated with Das Corporation. His patented armrest mechanism reflects work on components designed to provide controlled movement and stable positioning in a seat-mounted structure.
Collaborations
Jang’s listed coworker is Min Kyu Kim. The available information identifies their professional association but does not specify the nature of their collaboration.
Conclusion
Yoon Ju Jang’s patent documents a multi-stage armrest mechanism that combines geared engagement and elastic support to enable adjustable positioning.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile