This inventor holds 1 USPTO granted patent. Top assignee: Meridian International Co., 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:
Years Active: 2026
Title: Zhengning Zhang and His Toolbox Locking Invention.
Introduction
Zhengning Zhang is an inventor based in Songjiang, China. His work includes a patented locking buckle designed for toolboxes with drawers.
Latest Patents
Zhang is associated with 1 patent: “Locking Buckle for Toolbox with Drawers.” The invention uses a push-lock body with multiple locking tongues to secure corresponding drawers. In the locked position, closed drawers are held in place by their respective tongues. When the buckle is unlocked, the drawers are released, and drawers that have been pulled out can be returned to the closed position and secured.
Career Highlights
Zhang is associated with Meridian International Co., Ltd. His patent focuses on coordinating the locking and release of multiple toolbox drawers through a single locking structure.
Collaborations
Zhang’s listed coworkers include Shujun Cai and Qiang Wang.
Conclusion
Zhengning Zhang’s toolbox locking buckle invention addresses the practical challenge of securing and releasing multiple drawers with a coordinated mechanism.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile