Location History:
- Floda, SE (1990)
- Tollered, SE (1998 - 2022)
Company Filing History:
10 out of 668 
10 out of 899 
1 out of 44 
Years Active: 1990-2025
Title: Ulf Johan Petersson: A Pioneer in Power Tool Innovations
Introduction
Ulf Johan Petersson, an accomplished inventor based in Tollered, Sweden, holds an impressive portfolio of 20 patents. His innovative work focuses primarily on advancements in power tools, particularly in wireless identification technologies and fault detection methods. Petersson's contributions have significantly impacted the efficiency and functionality of modern machinery, making him a noteworthy figure in the field of invention.
Latest Patents
Two of his latest patents exemplify his innovative approach to engineering. The first patent is for "Wireless Identification Tags for Rotatable Work Tools and Corresponding Readers." This invention features a wireless identification tag designed for embedding into the electrically conductive surfaces of rotatable work tools. It includes two inductive planar loops with distinct areas and magnetic flux polarities, enhancing the traceability and functionality of the tools.
The second patent is titled "Fault Detection Methods for Power Tools." This method is aimed at improving the safety and reliability of power tools driven by electric motors. By monitoring motor current and implementing a fault classification model, the method can effectively detect fault states in power tools and trigger necessary safety actions, thus minimizing potential hazards.
Career Highlights
Throughout his career, Ulf Johan Petersson has contributed to renowned companies such as Electrolux and Husqvarna. His tenure at these organizations has allowed him to apply his innovative ideas and collaborate with other talented professionals in the industry. Petersson’s work has not only advanced product functionality but has also influenced industry standards for safety and efficiency in power tool design.
Collaborations
Collaboration has played an essential role in Petersson's career. He has worked alongside notable colleagues, including Bengt-Allan Bergvall and Bengt A Bergvall. These partnerships have facilitated the exchange of ideas and spurred further innovation, enabling Petersson to develop impactful technologies in his field.
Conclusion
Ulf Johan Petersson's contributions to the innovation landscape of power tools are remarkable. With 20 patents and a commitment to improving functionality and safety, he continues to influence the industry through his groundbreaking inventions. His work showcases the importance of innovation in enhancing everyday tools and achieving greater operational efficiency, marking him as a significant inventor to watch.