Company Filing History:
Years Active: 2019-2025
Title: The Innovative Mind of Pingli Liu
Introduction
Pingli Liu is a remarkable inventor based in Chengdu, China, known for his significant contributions to the field of oilfield additives and fracturing technologies. With a total of 8 patents to his name, his work embodies innovation and practical application in the oil and gas industry.
Latest Patents
Among his latest patents is the **Infinite-stage Fracturing Sliding Sleeve**, which features an ingenious design that includes an outer cylinder, an inner cylinder, a sliding cylinder, an elastic element, and a counting mechanism. This invention allows for the fracturing sleeves of all stages to open with fracturing balls of the same size, thereby eliminating size differences and removing limitations on the number of fracturing stages.
Another notable patent is the **Asphaltene Dispersion Stabilizer and Preparation Method Therefor**, which focuses on enhancing the stabilization of asphaltene—a critical aspect of oilfield chemistry. This innovative dispersant is prepared using iminodisuccinic acid and involves a multi-step reaction process to produce a dendrimer that showcases effective stabilization properties.
Career Highlights
Pingli Liu has made significant strides in his career, working at notable institutions such as Southwest Petroleum University and Chengdu Sinoreal Technology Engineering Co., Ltd. His experience spans both academic research and industrial application, allowing him to bridge the gap between theory and practice effectively.
Collaborations
Throughout his career, Pingli has collaborated with various talented individuals, including Zhifeng Luo and Juan Du. These partnerships have undoubtedly contributed to his successful innovations and the advancement of technologies in the petrochemical field.
Conclusion
Pingli Liu stands out as a prominent inventor whose work is defined by innovation and practicality. His contributions, especially in fracturing technologies and oilfield additives, have significantly influenced the industry and indicate a promising future for continued advancements in these areas.