This inventor holds 5 USPTO granted patents and 5 published patent applications. Top assignees: Haier Smart Home Co., Ltd., Qingdao Haier Refrigerator Corp., Ltd.. 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:
5 out of 57 
5 out of 30 Years Active: 2026
Title: Yuning Zhang - Innovator in Fresh-Keeping Technologies
Introduction
Yuning Zhang is a talented inventor based in Qingdao, China. She has been working on innovative solutions in the field of refrigeration technology. Her focus is on developing fresh-keeping storage solutions that enhance the preservation of food items.
Latest Patent Applications
Yuning Zhang has submitted several notable patent applications. One of her latest applications is for a "Fresh-Keeping Storage Container for Refrigerator and Refrigerator." This invention features a storage box with an internal space for placing stored objects, equipped with one or more magnetic field generating components. These components are designed to generate a magnetic field within the storage space, with a magnetic field strength range of 1-200 Gs.
Another significant application is for a "Magnetic Field Fresh-Keeping Apparatus Capable of Preventing Direct Blowing of Cold Air and Air-Cooled Refrigeration Device." This apparatus includes a drawer container, a drawer, a magnetic field assembly, an air inlet duct assembly, and an air return opening. The design ensures that cold air cools the magnetic field assembly before entering the drawer container, preventing direct exposure to the stored items.
Conclusion
Yuning Zhang is making strides in the field of refrigeration technology with her innovative fresh-keeping solutions. Her latest patent applications reflect her commitment to enhancing food preservation methods.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile