This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Baoshan Iron & Steel Co., Ltd.. Active years: 2025.
Company Filing History:
Years Active: 2025
Title: Yannan Ma: Innovator in Geological Drilling Technology
Introduction
Yannan Ma is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of geological drilling technology. His innovative work focuses on developing high-strength and high-toughness materials for drilling applications.
Latest Patents
Yannan Ma holds a patent for a "High-strength and high-toughness bainite geological drilling pipe and manufacturing method therefor." This patent outlines a bainite geological drilling pipe composed of specific chemical elements, including 0.14-0.22% of carbon, 0.2-0.55% of silicon, and 2.1-2.9% of manganese, among others. The manufacturing method involves several steps, including smelting, casting, heating, piercing, continuous rolling, and two-stage air cooling processes. This innovative approach enhances the durability and performance of drilling pipes.
Career Highlights
Yannan Ma is associated with Baoshan Iron & Steel Co., Ltd., a leading company in the steel industry. His work at this organization has allowed him to apply his expertise in materials science to practical applications in drilling technology. His contributions have been instrumental in advancing the capabilities of geological drilling equipment.
Collaborations
Yannan Ma has collaborated with notable colleagues, including Wen Sun and Yaoheng Liu. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of geological drilling.
Conclusion
Yannan Ma's contributions to the field of geological drilling technology exemplify the importance of innovation in engineering. His patented work on high-strength drilling pipes showcases his commitment to enhancing the performance and reliability of drilling equipment. His career continues to inspire advancements in the industry.