This inventor holds 1 USPTO granted patent and 1 published patent application, plus 2 CIPO patents and 1 EPO patent. Top assignee: Outokumpu Oyj. Active years: 2017.
Company Filing History:
Years Active: 2017
Title: Pelle Johansson - Innovator in Duplex Stainless Steel
Introduction
Pelle Johansson is a notable inventor based in Avesta, Sweden. He has made significant contributions to the field of materials science, particularly in the development of duplex stainless steel. His innovative work has led to the creation of a unique alloy that combines desirable properties for various applications.
Latest Patents
Pelle Johansson holds a patent for his invention of ferritic-austenitic stainless steel. This duplex stainless steel features an austenitic-ferritic microstructure comprising 35-65% by volume, with a preferred range of 40-60% by volume of ferrite. The steel is designed to exhibit excellent weldability, corrosion resistance, and hot workability. The composition includes 0.005-0.04% by weight carbon, 0.2-0.7% by weight silicon, 2.5-5% by weight manganese, 23-27% by weight chromium, 2.5-5% by weight nickel, 0.5-2.5% by weight molybdenum, 0.2-0.35% by weight nitrogen, 0.1-1.0% by weight copper, and optional elements such as tungsten and cerium, with iron as the primary component.
Career Highlights
Pelle Johansson is associated with Outokumpu Oyj, a leading company in stainless steel production. His work has been instrumental in advancing the properties and applications of stainless steel, making it suitable for various industrial uses. His innovative approach has garnered attention in the materials science community.
Collaborations
Pelle has collaborated with notable colleagues, including Peter Samuelsson and Simon Lille. Their combined expertise has contributed to the successful development of advanced materials and innovative solutions in the field.
Conclusion
Pelle Johansson's contributions to the field of duplex stainless steel exemplify the impact of innovation in materials science. His patented invention showcases the potential for improved performance in various applications, highlighting the importance of ongoing research and development in this area.