This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Contemporary Amperex Technology (Hong Kong) Limited, Contemporary Amperex Technology Co., Ltd.. Active years: 2025-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2025-2026
Title: Keyu Ruan - Innovator in Battery Testing Technology
Introduction
Keyu Ruan is a notable inventor based in Fujian, China. He has made significant contributions to the field of battery testing technology. His innovative approach has led to the development of a unique testing apparatus that enhances the efficiency and reliability of battery assessments.
Latest Patents
Keyu Ruan holds a patent for a testing apparatus designed specifically for batteries. The apparatus includes a test body with an accommodating cavity for the battery and an opening that communicates with this cavity. A first door body is connected to the opening and can move relative to it. This door body has two states: in the first state, it blocks part of the opening, while in the second state, it seals the opening completely. This invention is crucial for ensuring accurate testing of battery performance.
Career Highlights
Keyu Ruan is currently employed at Contemporary Amperex Technology (Hong Kong) Limited, a leading company in the battery industry. His work focuses on developing advanced technologies that improve battery testing and performance. His innovative spirit and technical expertise have positioned him as a valuable asset in his field.
Collaborations
Keyu Ruan collaborates with talented individuals such as Shaoteng Ren and Lixin Guo. Their combined efforts contribute to the advancement of battery technology and innovation.
Conclusion
Keyu Ruan's contributions to battery testing technology exemplify the impact of innovation in the energy sector. His patent and ongoing work at Contemporary Amperex Technology highlight his commitment to enhancing battery performance and reliability.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile