This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignees: The Catholic University of Korea Industry-Academic Cooperation Foundation, Yonsei University. 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:
1 out of 20 
1 out of 1,492 
Years Active: 2026
Title: Hyun Jun Han and a Device for Measuring Airway Obstruction
Introduction
Hyun Jun Han is an inventor associated with Seoul, South Korea. His patent work includes a device designed to measure obstruction in a tracheostomy tube, the trachea, or a bronchus.
Latest Patents
Han is listed as an inventor on 1 patent: “Device for Measuring Obstruction of Tracheostomy Tube, Trachea, and Bronchus of Patient with Tracheostomy Tube.” The invention describes an obstruction measurement unit that couples to the entrance of a tracheostomy tube. It transmits sound waves and receives their reflections to identify an obstruction in the tube, trachea, or bronchus.
Career Highlights
The organizations associated with Han include The Catholic University of Korea Industry-Academic Cooperation Foundation and Yonsei University. The available information does not specify his roles or dates of affiliation.
Collaborations
Han’s listed coworkers include Young Hoon Joo and Hyun Bum Kim. The available information does not detail their specific contributions to the patent.
Conclusion
Hyun Jun Han’s patent describes a sound-wave-based approach to locating airway obstructions in patients with tracheostomy tubes, reflecting an application of invention to medical measurement.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile