This inventor holds 1 USPTO granted patent. Top assignees: Cnpc Chuanqing Drilling Engineering Company Limited, Cnpc USA Corporation. Active years: 2018.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2018
Title: Innovations of Guang Chang Ma in Water-Based Drilling Fluids
Introduction
Guang Chang Ma is a notable inventor based in Guanghan, China. He has made significant contributions to the field of drilling fluids, particularly through his innovative patent related to high molecular weight polymers. His work has implications for enhancing the efficiency and effectiveness of water-based drilling systems.
Latest Patents
Guang Chang Ma holds a patent for "Crosslinked high molecular weight polymers for use in water-based drilling fluids." This invention involves crosslinked high molecular weight acrylamide and 2-acrylamido-2-methylpropane sulfonic acid copolymers in inverse emulsion form. These copolymers serve as inhibitive and encapsulating agents for water-based drilling fluid systems. They are particularly beneficial for high salt, high density drilling fluids in high temperature and high pressure applications. He has 1 patent to his name.
Career Highlights
Throughout his career, Guang Chang Ma has worked with prominent companies in the drilling industry. Notably, he has been associated with CNPC USA Corporation and CNPC Chuanqing Drilling Engineering Company Limited. His experience in these organizations has allowed him to apply his innovative ideas in practical settings.
Collaborations
Guang Chang Ma has collaborated with several professionals in his field, including Meng Lu and Burhan Hoxha. These collaborations have likely contributed to the development and refinement of his innovative technologies.
Conclusion
Guang Chang Ma's contributions to the field of water-based drilling fluids through his innovative patent demonstrate his expertise and commitment to advancing drilling technology. His work continues to influence the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile