Company Filing History:
20 out of 23 
3 out of 3 
2 out of 8,282 
Years Active: 2001-2022
Title: Innovations of Stefan Johansson in Ultrasonic Electromechanical Technology
Introduction
Stefan Johansson, an accomplished inventor based in Uppsala, Sweden, boasts an impressive portfolio of 26 patents. His work primarily focuses on ultrasonic electromechanical systems, showcasing his dedication to advancing technology in this niche field.
Latest Patents
Johansson's recent inventions include a groundbreaking ultrasonic resonating motor. This device comprises two vibration bodies connected by a link member and supported by a stator. Each vibration body features an electromechanical element capable of bending vibrations when an alternating voltage is applied. The innovative design includes a mechanical link connecting portion that facilitates interaction with the body intended for movement. Furthermore, Johansson has developed an electromechanical motor assembly that utilizes a unique force applying arrangement. This arrangement ensures a normal force between the stator and support, significantly enhancing the efficiency of the motor operation.
Career Highlights
Throughout his career, Stefan Johansson has contributed his innovative prowess to companies such as Piezomotor Uppsala AB and Piezomotors Uppsala AB. His work has not only led to multiple patents but also positioned him as a notable figure in the field of electromechanical engineering.
Collaborations
In his journey as an inventor, Johansson has collaborated with esteemed colleagues like Christer Mattsson and Mats Bexell. Their combined expertise has undoubtedly fueled innovation and driven advancements in ultrasonic technologies.
Conclusion
Stefan Johansson continues to push the boundaries of technology with his inventions in ultrasonic electromechanical systems. His contributions are paving the way for future innovations, highlighting the importance of collaboration and inventive spirit in the pursuit of technological advancements.