This inventor holds 2 USPTO granted patents and 4 published patent applications and 1 EPO patent. Top assignee: Voestalpine Stahl Gmbh. 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:
Years Active: 2025
Title: Martin Gruber: Innovator in Steel Technology
Introduction
Martin Gruber is a notable inventor based in Pregarten, Austria. He has made significant contributions to the field of steel technology, particularly in the area of resistance spot welding and cold rolled steel sheets. With a total of 2 patents, his work has advanced the understanding and application of high-strength steel materials.
Latest Patents
Gruber's latest patents include a "Resistance spot welded joint comprising a zinc coated AHSS steel sheet." This invention details a method for producing a resistance spot welded joint of at least two steel sheets, where at least one sheet is coated with a zinc layer. The steel sheets possess a tensile strength of at least 980 MPa and a complex microstructure that includes bainite, bainitic ferrite, and tempered martensite. The heat-affected zone in the spot welded joint is designed to be free from cracks longer than 500 μm.
Another significant patent is for a "Cold rolled steel sheet," which features a specific composition that ensures a tensile strength ranging from 980 to 1500 MPa. This cold rolled steel has a multiphase microstructure that includes a matrix of bainitic ferrite and a limited amount of polygonal ferrite, making it suitable for various industrial applications.
Career Highlights
Martin Gruber is currently employed at Voestalpine Stahl GmbH, a leading company in the steel industry. His work at Voestalpine has allowed him to focus on innovative solutions that enhance the performance and durability of steel products.
Collaborations
Throughout his career, Gruber has collaborated with talented coworkers such as Florian Winkelhofer and Thomas Hebesberger. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in steel manufacturing.
Conclusion
Martin Gruber's contributions to steel technology through his patents and collaborations highlight his role as an influential inventor in the industry. His work continues to impact the field, paving the way for future innovations in high-strength steel applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile