This inventor holds 3 USPTO granted patents and 2 published patent applications, plus 3 CIPO patents. Top assignees: Tessonics Corporation, Obara Korea Corporation. Active years: 2025-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2025-2026
Title: Roman Gr Maev: Innovator in Cold Spraying Technology
Introduction
Roman Gr Maev is an accomplished inventor based in Windsor, California. He has made significant contributions to the field of cold spraying technology, focusing on innovative methods and apparatuses for coating processes. His work is characterized by a commitment to advancing the capabilities of powder material application.
Latest Patents
Roman Gr Maev holds several notable patents, including:
1. **Apparatus And Method For Cold Spraying And Coating Processing** - This patent describes a nozzle element designed for applying powder material to a substrate. The process generates a coating defined by a specific film thickness and particle size. A deformation nozzle element is also included, which sprays shot toward the coating, deforming the powder particles and altering the coating's characteristics.
2. **Hopper With Microreactor And Cartridge For Low Pressure Cold Spraying** - This invention involves a reactive hopper assembly that feeds a low-pressure cold spray applicator. It features a powder feed cartridge and an impeller housing that work together to meter powder feed. The design includes a reaction chamber connected to a source of reactive gas, which chemically modifies the powder feed to reduce surface oxidation.
Career Highlights
Roman Gr Maev is currently associated with Tessonics Corporation, where he continues to develop and refine his innovative technologies. His work has positioned him as a key figure in the advancement of cold spraying techniques.
Collaborations
Roman has collaborated with notable professionals in his field, including Volf Leshchynsky and Emil E Strumban. These partnerships have contributed to the development of cutting-edge technologies in cold spraying.
Conclusion
Roman Gr Maev is a pioneering inventor whose work in cold spraying technology has the potential to revolutionize coating processes. His innovative patents and collaborations reflect his dedication to advancing this field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile