Location History:
- V{hacek over (a)}ster{hacek over (a)}s, SE (2007)
- Vasteras, SE (2010)
- Västerås, SE (2010 - 2013)
Company Filing History:
3 out of 996 
1 out of 380 
1 out of 1 Years Active: 2007-2013
Title: Innovations of Inventor Stefan G Johansson
Introduction
Stefan G Johansson is a notable inventor based in Vasteras, Sweden, known for his contributions to various technological advancements. With a total of five patents to his name, Johansson’s work exemplifies innovation in practical applications, enhancing everyday tools and systems.
Latest Patents
Johansson's most recent patents showcase his ingenuity and focus on improving functionality and efficiency. One of his latest inventions is a "Displaceable Attachment" for a mop head. This design features a handle attachment that can be adjusted along a frame, utilizing a slider within a guide groove. The slider ensures frictional engagement with cooperation surfaces in the guide groove, aided by biasing means to maintain a secure connection. This innovation allows for smoother operation and ease of use in household cleaning.
Another groundbreaking patent by Johansson is the "Power Compensator and Method for Providing a Black Start." This device addresses electric power transmission challenges by incorporating a voltage source converter, capacitor, and an energy storage device. Notably, the energy storage system consists of a high voltage battery with a specific short circuit failure mode, optimized by a control unit that operates main switches for efficient energy management.
Career Highlights
Stefan G Johansson has made significant strides in his career, working with esteemed companies such as ABB Research Ltd. and ABB AB. His experience in these organizations has further honed his skills as an inventor, allowing him to contribute effectively to various projects related to power management and consumer products.
Collaborations
Collaboration has played a vital role in Johansson's career. He has worked alongside talented individuals like Sture Lindahl and Udo Fromm, sharing insights and expertise that have contributed to the success of their joint projects. These partnerships have fostered an environment of creativity and innovation, enhancing the impact of their inventions.
Conclusion
Stefan G Johansson stands out as a distinguished inventor who has made noteworthy contributions to the fields of technology and engineering through his innovative patents. His work, characterized by practical applications and effective design solutions, continues to influence advancements in everyday products and energy systems.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.