Company Filing History:
1 out of 64 
1 out of 1 Years Active: 2020
Title: The Innovative Contributions of Sandra Matos Cordeiro Costa
Introduction
Sandra Matos Cordeiro Costa is a notable inventor based in Jundiaí, Brazil. She has made significant contributions to the field of engineering, particularly in the design and manufacturing of piston rings for internal combustion engines. Her innovative approach has led to the development of a patented technology that enhances engine performance.
Latest Patents
Sandra holds a patent for a piston ring and the process for its manufacture. This piston ring is designed for use in internal combustion engines and features a body composed of ferrous material. The design includes an upper portion, a lower portion, and an internal portion that faces a piston groove. Notably, the piston ring incorporates nitrided layers in its upper, lower, and internal portions, while the external portion features ion plated coating layers. The nitrided portion achieves a hardness of 700 HV or less, which contributes to its durability and efficiency.
Career Highlights
Throughout her career, Sandra has worked with prominent companies in the automotive industry, including Mahle Metal Leve S/A and Mahle International GmbH. Her experience in these organizations has allowed her to refine her skills and contribute to various engineering projects.
Collaborations
Sandra has collaborated with Gisela Ablas Marques, who has been a valuable coworker in her professional journey. Their partnership has fostered innovation and creativity in their respective projects.
Conclusion
Sandra Matos Cordeiro Costa's contributions to the field of engineering, particularly through her patented piston ring technology, highlight her innovative spirit and dedication to enhancing engine performance. Her work continues to influence the automotive industry and inspire future inventors.