Company Filing History:
3 out of 5 
1 out of 2 Years Active: 2012-2014
Title: The Innovative Mind of Hans Fredriksson
Introduction
Hans Fredriksson, an accomplished inventor based in Torshälla, Sweden, has made significant contributions to the field of engineering through his innovative designs and patents. With a total of three patents to his name, Fredriksson has focused primarily on the development of advanced telescopic shafts, which have important applications in the automotive industry.
Latest Patents
Fredriksson's latest innovations include two notable patents for telescopic shafts. The first patent describes a telescopic shaft that incorporates an inner shaft and an outer shaft, which defines a tube surrounding part of the inner shaft. This design features two ball tracks arranged within the inner shaft, enabling balls to roll between the ball tracks and the inner surface of the outer shaft. The shaft also includes a movable ball track member and a spring member designed to press the balls against the inner surface, ensuring a pretensioned state.
The second patent details a telescopic shaft designed specifically for vehicles. This invention features an inner shaft that is axially movable within the outer shaft, equipped with at least two rows of balls arranged on a wedge-shaped ball race. The design incorporates a prestress mechanism that allows the ball race to shift axially and radially against the outer shaft. Notably, this mechanism releases the prestress if the shaft's length alteration exceeds a predetermined threshold, ensuring safety and functionality.
Career Highlights
Fredriksson's career includes significant roles at renowned automotive firms such as Fuji Autotech AB and Volvo Lastvagnar AB, where he utilized his inventive skills to enhance vehicle design and performance. His tenure at these companies allowed him to collaborate with fellow professionals and bring innovative concepts to fruition, thereby contributing to advancements in automotive technology.
Collaborations
Throughout his career, Fredriksson has worked alongside notable colleagues, including Ulf Eriksson and Björn Andersson. These collaborations have played a crucial role in refining his inventions and expanding the possibilities for applications of his designs within the automotive sector.
Conclusion
Hans Fredriksson's innovative contributions, particularly in the realm of telescopic shafts, highlight his status as a notable inventor in the automotive industry. With his patents paving the way for advancements in vehicle design, Fredriksson continues to exemplify the spirit of innovation that drives progress in engineering fields. His work not only showcases his ingenuity but also serves as an inspiration to future inventors and engineers looking to make their mark in the industry.