This inventor holds 1 USPTO granted patent. Top assignee: Ap Systems Inc.. 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: Woo Jong Han: Ink Supply and Circulation for Inkjet Printing.
Introduction
Woo Jong Han is an inventor associated with Osan, South Korea. His patent work includes an ink-supply apparatus designed to help maintain stable ink conditions in an inkjet printing system. He is associated with AP Systems Inc.
Latest Patents
Han is credited with 1 patent: “Apparatus for Supplying Ink, and Inkjet Printing System Including the Same.” The invention describes an ink storage unit and a set of passage tubes that deliver ink to an inkjet head, collect it, and return it to storage. An ink circulation unit moves the collected ink in one direction, supporting circulation intended to help maintain the ink’s condition during printing.
Career Highlights
Han’s listed patent focuses on ink handling and circulation within inkjet printing equipment. Its design connects storage, delivery, collection, and recirculation components into a system for supplying ink to an inkjet head.
Collaborations
The supplied information lists Jeong Ho Kim and Tae Jun Um as Han’s coworkers. Their specific roles in the patent or related work are not provided.
Conclusion
Woo Jong Han’s patent describes an integrated approach to supplying and circulating ink, with the goal of supporting stable operation in inkjet printing systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile