This inventor holds 3 USPTO granted patents. Top assignees: Shanghai Energy New Materials Technology Co., Ltd., Shanghai Energy New Materials Technology Co., Ltd., Zhuhai Energy New Materials Technology 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:
1 out of 8 
1 out of 3 
1 out of 1 Years Active: 2026
Title: Innovations of Qianqian Liu in Battery Technology
Introduction
Qianqian Liu is an accomplished inventor based in Shanghai, China. He has made significant contributions to the field of battery technology, particularly in the development of advanced separator films for lithium batteries. His innovative work has the potential to enhance battery performance and safety.
Latest Patents
Qianqian Liu holds a patent for a polyolefin microporous film and its preparation method. This invention relates specifically to a separator film used in lithium batteries. The polyolefin microporous film boasts a porosity above 30% and below 65%, with a median pore size ranging from 10 nm to 60 nm. The film's unique properties include high tenacity, small pore sizes, and a concentrated distribution of pore sizes. These characteristics contribute to improved stability during coiling and an increased number of battery cycles. The use of this film as a separator enhances both the safety and service life of the batteries manufactured.
Career Highlights
Qianqian Liu is currently employed at Shanghai Energy New Materials Technology Co., Ltd. His work at this company focuses on the development of innovative materials that can significantly impact the energy sector. Liu's expertise in material science and engineering has positioned him as a key player in advancing battery technology.
Collaborations
Qianqian Liu collaborates with talented professionals in his field, including his coworkers Yue Cheng and Kun Li. These collaborations foster an environment of innovation and creativity, allowing for the exchange of ideas and expertise that drive advancements in battery technology.
Conclusion
Qianqian Liu's contributions to the development of polyolefin microporous films represent a significant advancement in lithium battery technology. His innovative approach not only enhances battery performance but also ensures greater safety and longevity. The impact of his work is poised to benefit the energy sector and contribute to the future of sustainable energy solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile