This inventor holds 4 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Telefonaktiebolaget Lm Ericsson (Publ), Laxa Bruk Ab. Active years: 1986-2026.
Company Filing History:
Years Active: 1986-2026
Title: Ingmar Andersson: Innovator in Asphalt Surfacing Technology
Introduction
Ingmar Andersson is a notable inventor based in Gothenburg, Sweden. He has made significant contributions to the field of asphalt surfacing technology. His innovative approach has led to the development of a unique surfacing mass that enhances outdoor applications.
Latest Patents
Ingmar holds a patent for an asphalt surfacing mass, which is particularly designed for outdoor use. This surfacing mass comprises a mixture of asphalt and stone material with a low content of fine material. The mixture includes a small amount of mineral fibers that do not dissolve or soften in the asphalt. The fibers have an average diameter ranging from 1 to 5 micrometers and are added in quantities between 0.5% and 20% by weight, calculated based on the asphalt amount. The invention also outlines a method for manufacturing this surfacing mass at a mixing temperature of 140°C to 170°C, preferably between 150°C and 160°C. The fiber material is ideally mixed with the asphalt before combining it with the stone material.
Career Highlights
Ingmar is associated with Laxa Bruk AB, where he applies his expertise in asphalt technology. His work has been instrumental in advancing the quality and durability of surfacing materials used in various outdoor applications.
Collaborations
Ingmar has collaborated with notable coworkers, including Eils Karlsson and Nils-Olov Nilsson. Their combined efforts have contributed to the successful development and implementation of innovative asphalt solutions.
Conclusion
Ingmar Andersson's contributions to asphalt surfacing technology demonstrate his commitment to innovation and quality. His patented surfacing mass represents a significant advancement in outdoor applications, showcasing the importance of research and development in this field.