This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Vale S.a., Universidade Federal Do Espirito Santo. Active years: 2014-2017.
Location History:
- Vitoria, BR (2014 - 2016)
- Vitória, BR (2016 - 2017)
Company Filing History:

Years Active: 2014-2017
Title: Leonidio Stegmiller: Innovator in Pelletizing Technology
Introduction
Leonidio Stegmiller is a notable inventor based in Vitória, Brazil, recognized for his contributions to the field of pelletizing technology. With a total of four patents to his name, Stegmiller has developed innovative processes and devices that enhance the quality and efficiency of ore pellet production.
Latest Patents
One of Stegmiller's latest patents is a "Device for the Improvement of Crude Pellets and Pelletizing Process." This invention features a two-stage pelletizing process. In the first stage, crude pellets are produced from a mixture of ores, including iron and manganese. The second stage involves a device that improves the physical quality of these pellets, enhancing their compressive strength, sphericity, and surface finish. The device is designed with a slightly elastic and smooth surface that reduces attrition rates, allowing for the rearrangement of pellet structures and the assimilation of fines generated during previous processes.
Another significant patent is the "Process for Inhibiting Particulate Emission During Friction of Heat-Treated Iron Ore Pellets and Use of an Alcohol By-Product to Inhibit Particulate Emission." This process involves the spraying of an alcohol by-product on heat-treated iron ore pellets to significantly reduce particulate emissions during handling and processing. The innovative use of this by-product can replace water in various operational stages, thereby enhancing environmental safety.
Career Highlights
Throughout his career, Leonidio Stegmiller has worked with prominent organizations such as Vale S.A. and the Federal University of Espírito Santo. His experience in these institutions has allowed him to apply his innovative ideas in practical settings, contributing to advancements in the mining and materials processing industries.
Collaborations
Stegmiller has collaborated with notable colleagues, including Reinaldo Walmir De Jesus and José Antonino Alves E Silva Reis. These partnerships have fostered a collaborative environment for innovation and development in pelletizing technologies.
Conclusion
Leonidio Stegmiller's work in pelletizing technology exemplifies the impact of innovation on industrial processes. His patents not only improve the quality of ore pellets but also address environmental concerns associated with particulate emissions. Stegmiller's contributions continue to influence the field and pave the way for future advancements.