This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: China National Petroleum Corporation, China University of Petroleum (East China), Cnpc Bohai Driling Engineering Company Limited. Active years: 2024-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2024-2025
Title: Gang Liu - Innovator in Energy Storage and Drilling Technology
Introduction
Gang Liu is a prominent inventor based in Tianjin, China. He has made significant contributions to the fields of energy storage and drilling technology. With a total of 2 patents, Liu's work reflects his commitment to advancing innovative solutions in these industries.
Latest Patents
Liu's latest patents include a Lithium-ion cell and a pressure compensation device with an accumulator group for controlled pressure drilling. The Lithium-ion cell features an electrode assembly that includes a central hole, at least one positive electrode, at least one negative electrode, and at least one diaphragm. These components are arranged in a spiral winding manner around the central hole, with a pin assembly for polarity separation. The pressure compensation device is designed for controlled pressure drilling and includes an electrical flat valve, a check valve, and an accumulator group, among other components.
Career Highlights
Throughout his career, Gang Liu has worked with notable companies such as Tianjin Lishen Battery Joint-stock Co., Ltd. and Tianjin Lishen Juyuan New Energy Technology Co. Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas.
Collaborations
Liu has collaborated with talented individuals in his field, including Wei Li and Nianju Wang. These partnerships have contributed to the successful development of his patents and innovations.
Conclusion
Gang Liu's contributions to energy storage and drilling technology demonstrate his innovative spirit and dedication to advancing these fields. His patents reflect a deep understanding of complex engineering challenges and a commitment to finding effective solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile