This inventor holds 8 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent. Top assignee: Saudi Arabian Oil Company. Active years: 2021-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2021-2026
Title: The Innovative Contributions of Dongqing Cao
Introduction
Dongqing Cao is a prominent inventor based in Beijing, China. He has made significant contributions to the field of enhanced oil recovery and core sample restoration. With a total of five patents to his name, his work has had a substantial impact on the oil and gas industry.
Latest Patents
One of Dongqing Cao's latest patents focuses on restoring core samples. The systems and methods described in this patent relate to at least partially restoring porosity and brine permeability of carbonate core samples. This involves extracting a carbonate core sample from a subterranean formation and measuring its initial porosity and brine permeability. The process includes flooding the carbonate core sample with a fluid that contains a high-molecular weight polymer solution or a gel particle solution. Additionally, the porosity and brine permeability are restored by pumping an oxidizing solution through the sample and heating it to a temperature of at least 60° C.
Another notable patent by Cao is centered on the method of enhanced oil recovery through the injection of microsphere suspensions. This method includes injecting polymeric microspheres dispersed in seawater into an injection well, followed by the injection of low salinity tailored water, known as SmartWater. This innovative approach aims to optimize oil production from reservoirs.
Career Highlights
Dongqing Cao is currently employed at the Saudi Arabian Oil Company, where he continues to develop and refine his innovative techniques. His work has been instrumental in advancing methods for oil recovery and core sample analysis.
Collaborations
Cao has collaborated with notable colleagues, including Ming Han and Jinxun Wang, to further enhance the effectiveness of his inventions. Their combined expertise has contributed to the successful development of new technologies in the field.
Conclusion
Dongqing Cao's innovative contributions to the oil and gas industry through his patents and collaborative efforts have established him as a key figure in the field. His work continues to influence advancements in enhanced oil recovery and core sample restoration.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile