Choonjae Ryu

Title: Choonjae Ryu: Refrigerator Ice-Making Innovations.

Introduction

Choonjae Ryu is an inventor based in Prospect, Kentucky, whose work focuses on refrigerator design and ice-making systems. He is associated with Haier US Appliance Solutions, Inc., and holds 5 patents.

Latest Patents

Ryu’s recent patent work addresses climate regulation in refrigerator iceboxes and the integration of multiple in-door ice makers.

“Climate Regulating Features for a Refrigerator Icebox” describes an ice-making assembly mounted on a refrigerator door. The design includes an icebox chamber, an ice storage bin, and a damper that a motor and controller can move between open and closed positions. This arrangement regulates airflow through the icebox opening.

“Refrigerator Appliance Including Multiple In-Door Ice Makers” describes a refrigerator with two ice makers that produce different styles of ice. A shared water tank connects the makers in sequence, allowing water from the first ice maker to be supplied to the tank after a harvesting operation and then made available to the second ice maker.

Career Highlights

Ryu’s disclosed inventions focus on practical features for household refrigeration, including controlled airflow around ice-making chambers and systems that support different types of ice production. His work is associated with Haier US Appliance Solutions, Inc.

Collaborations

Ryu’s listed coworkers include Stephanos Kyriacou and Alan Joseph Mitchell. Their shared association with the company reflects a professional context connected to refrigerator and appliance innovation.

Conclusion

Choonjae Ryu’s patent portfolio highlights engineering approaches to icebox climate control and multiple in-door ice-making systems, contributing to the development of feature-rich refrigerator appliances.