This inventor holds 1 USPTO granted patent and 3 published patent applications. Top assignee: Lepu Medical Technology (Beijing) 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: Kejin Qiu and a Heart Valve Delivery Innovation.
Introduction
Kejin Qiu is an inventor based in Beijing, China, associated with Lepu Medical Technology (Beijing) Co., Ltd. His patent work includes a device designed to support the controlled release of a heart valve stent.
Latest Patents
Qiu is named on 1 patent: “Heart Valve Delivery Assembly and Unlocking Tube.” The invention describes an outer-tube apparatus with multiple unlocking structures. Each structure connects an unlocking tube to a traction strip. The unlocking tube includes a spring tube and a limiting structure made up of two coaxial, spaced tubes joined by a connecting strip, with the spring tube positioned in the space between them.
The design is intended to help the unlocking tube move proximally as a whole when the valve stent is released. This movement exposes the connection between a hanging ear and a hanging head, helping ensure that the valve stent can be released successfully.
Career Highlights
Qiu’s listed patent reflects work on a specialized medical-device delivery system. The invention focuses on the mechanics of releasing a valve stent and coordinating the movement of components within the delivery assembly.
Collaborations
The patent lists Xuancheng Zhao and Shuaibing Li as Qiu’s coworkers. The available information identifies Lepu Medical Technology (Beijing) Co., Ltd. as his company.
Conclusion
Kejin Qiu’s patent contribution centers on a heart valve delivery assembly designed to improve the reliability of valve-stent release.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile