This inventor holds 1 USPTO granted patent and 7 published patent applications. Top assignee: Contemporary Amperex Technology Co., Ltd.. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Qiguo Cai: Innovator in Battery Technology
Introduction
Qiguo Cai is a notable inventor based in Ningde, China. He has made significant contributions to the field of battery technology, particularly through his innovative patent related to composite current collectors.
Latest Patents
Qiguo Cai holds a patent for a composite current collector, electrode sheet, battery, and electrical device. This invention features a composite current collector that includes an insulating substrate and a conductive layer. The conductive layer is applied on both sides of the insulating substrate in the thickness direction. Additionally, the composite current collector comprises an active material support region and a tab connection region. Notably, the thickness of the insulating substrate in the tab connection region is less than that of the active material support region, while the thickness of the conductive layer in the tab connection region is greater than that of the active material support region. This innovative design enhances the efficiency and performance of batteries.
Career Highlights
Qiguo Cai is associated with Contemporary Amperex Technology Co., Ltd., a leading company in the battery manufacturing sector. His work focuses on advancing battery technology, which is crucial for various applications, including electric vehicles and renewable energy storage.
Collaborations
Some of his notable coworkers include Kai Wu and Xianghui Liu. Their collaborative efforts contribute to the innovative environment at Contemporary Amperex Technology Co., Ltd.
Conclusion
Qiguo Cai's contributions to battery technology through his patent demonstrate his commitment to innovation in the field. His work not only enhances battery performance but also supports the growing demand for efficient energy solutions.