Location History:
- Västerås, SE (2009)
- Vasteras, SE (2012)
Company Filing History:
Years Active: 2009-2012
Title: Leif A Pettersson: Innovator in Electric Insulation Materials
Introduction
Leif A Pettersson is a notable inventor based in Vasteras, Sweden. He has made significant contributions to the field of electric insulation materials, holding 2 patents that showcase his innovative approach to electrical devices.
Latest Patents
Pettersson's latest patents include an electric insulation material designed for electric devices. This material comprises one or several electrical conductors surrounded by an insulation material that is impregnated with a dielectric insulation liquid. The insulation material features a main layer with a surface layer that has a lower dielectric constant than the main layer. Another patent focuses on a method of manufacturing a varistor. This varistor includes a body with two parallel end faces made from a material containing one or more metal oxides. It also features at least one electrode made of electrically conductive material, which is applied to the end face using an ion- or atom-transferring method, ensuring a precise thickness.
Career Highlights
Leif A Pettersson is currently associated with ABB Research Ltd., where he continues to develop innovative solutions in electrical engineering. His work has been instrumental in advancing the technology surrounding electric insulation materials.
Collaborations
Throughout his career, Pettersson has collaborated with notable colleagues, including Åke Öberg and Peter Hidman. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Leif A Pettersson stands out as an influential inventor in the realm of electric insulation materials. His patents reflect a commitment to innovation and excellence in electrical engineering.