This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Companhia Brasileira De Cartuchos, Servio Nacional De Aprendizagem Industrial—departamento Regional Do Rio Grande Do Sul—senai/rs. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 5 
1 out of 1 Years Active: 2025
Title: Andre Viegas Wentz: Innovator in Ammunition Cartridge Technology
Introduction
Andre Viegas Wentz is a notable inventor based in Porto Alegre, Brazil. He has made significant contributions to the arms industry, particularly in the field of ammunition technology. His innovative approach has led to the development of a unique ammunition cartridge that enhances performance and efficiency.
Latest Patents
Wentz holds a patent for a "Method for manufacturing an ammunition cartridge and ammunition cartridge." This invention pertains to the arms industry and metallurgy, as well as materials and chemical engineering. The novel ammunition cartridge comprises reinforced polymer, which serves to receive gunpowder for explosion within the weapon barrel. The technology proposed by Wentz reduces the number of components required for pre-manufacturing and assembly processes, allowing for the production of a complete cartridge through thermoplastic injection. This method also enables the use of bi-component injection, resulting in a collar ring made entirely of fiber-reinforced polymer material. This innovation reduces the weight of the cartridge and enhances the useful life of the weapon in the bolt region.
Career Highlights
Throughout his career, Wentz has worked with several prominent companies, including Companhia Brasileira de Cartuchos and Serviço Nacional de Aprendizagem Industrial—Departamento Regional do Rio Grande do Sul—SENAI/RS. His experience in these organizations has contributed to his expertise in ammunition manufacturing and engineering.
Collaborations
Wentz has collaborated with various professionals in his field, including Andre Giacomini Dias Carmona and Andre Weijh, who is a woman. These collaborations have further enriched his work and innovations in ammunition technology.
Conclusion
Andre Viegas Wentz is a pioneering inventor whose work in ammunition cartridge technology has made a significant impact on the arms industry. His innovative methods and collaborations continue to shape advancements in this field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile