Location History:
- Wettingen, CH (2013 - 2016)
- Dietikon, CH (2023)
Company Filing History:
5 out of 996 
2 out of 2,636 
1 out of 362 Years Active: 2013-2025
Title: Innovations of Sami Pettersson
Introduction
Sami Pettersson is a notable inventor based in Wettingen, Switzerland. He has made significant contributions to the field of electrical engineering, particularly in the development of advanced converter technologies. With a total of 9 patents to his name, Pettersson's work has had a considerable impact on the industry.
Latest Patents
One of his latest patents is titled "Method and a device for compensating a faulty switch in a multi-level flying capacitor converter." This invention provides a system and method for addressing faults in converter switches, enhancing the reliability of multi-level flying capacitor converters. The process involves detecting faulty converter levels, discharging capacitors, and adapting modulation to ensure smooth operation. Another significant patent is the "Flying capacitor switching cell-system," which includes multiple flying capacitor switching cells arranged in parallel within an electrical circuit. This innovation aims to improve the efficiency and performance of electrical systems.
Career Highlights
Throughout his career, Sami Pettersson has worked with prominent companies such as ABB Research Ltd. and ABB Schweiz AG. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking projects in the field of electrical engineering.
Collaborations
Sami has collaborated with talented individuals like Gerardo Escobar and Ngai-Man Ho, further enhancing the innovative potential of his projects.
Conclusion
Sami Pettersson's contributions to electrical engineering through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in converter technologies and electrical systems.