This inventor holds 2 USPTO granted patents. Top assignee: Sandvik Ab. Active years: 1999-2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1999-2001
Title: Innovations by Hans Johansson: Pioneering Advances in Cutting Tools
Introduction
Hans Johansson, an accomplished inventor based in Stockholm, Sweden, has made significant contributions to the field of cutting tool technology. With a total of two patents under his name, Johansson has developed innovative methods aimed at enhancing the performance and longevity of drilling tools through advanced coating techniques.
Latest Patents
Johansson's latest patents include:
1. **Method of Making a PVD-Coated HSS Drill** - This invention discloses an HSS tool with a PVD coating, featuring at least one cutting edge characterized by a radius of 15-25 µm. The key aspect of this invention is that the carbides in the HSS are in direct contact with the coating. Furthermore, the method involves an electropolishing treatment prior to the coating deposition, improving wear resistance through a precise cutting edge radius of 15-25 µm.
2. **Method for Obtaining a High Surface Finish on Titanium-Based Coatings** - This innovation pertains to the polishing of coated cutting tools and wear parts, where the outer layer of the coating comprises TiN, TiC, or Ti(C,N). Utilizing an electrolytic method with an acid electrolyte, such as perchloric or sulfuric acid, this approach offers better control compared to traditional mechanical methods, delivering a superior surface finish across the entire coated component.
Career Highlights
Hans Johansson works at Sandvik AB, a renowned company known for its expertise in manufacturing cutting tools and materials. His career at Sandvik has been marked by his dedication to fostering innovations that enhance product performance and meet the evolving needs of the industry.
Collaborations
Throughout his career, Johansson has collaborated with esteemed colleagues, including Anders Nordgren and Peter Littecke. Their teamwork underscores the collaborative spirit within Sandvik, contributing to groundbreaking advancements in cutting tool technologies.
Conclusion
With his inventive spirit and groundbreaking patents, Hans Johansson continues to push the boundaries of cutting tool innovation. His contributions not only benefit the industry but also enhance the capabilities of manufacturing processes, solidifying his status as a notable inventor in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile