Location History:
- Vesteras, SE (1980)
- Vasteras, SE (1978 - 1981)
- Vaster.ang.s, SE (1985 - 2000)
Company Filing History:
5 out of 414 
2 out of 996 
1 out of 229 
Years Active: 1978-2000
Title: The Innovations of Anders Persson
Introduction
Anders Persson is a notable inventor based in Vasterang, Sweden. He has made significant contributions to the field of power electronics, holding a total of 8 patents. His work focuses on improving the efficiency and functionality of power transistors and high voltage converter circuits.
Latest Patents
Among his latest patents is a method and device in power transistors. This invention provides a method for controlling a switching operation, which includes both turn-on and turn-off operations in a voltage-controlled power transistor. The design incorporates at least one current source at the control electrode of the power transistor, which manages the recharging of capacitances between the control electrode and the main electrode. This innovation aims to optimize the time rate of change of voltage and current.
Another significant patent is for a high voltage converter circuit. This power supply apparatus is designed for a drive unit within a high voltage converter circuit that features multiple power semiconductors connected in series. Each semiconductor is linked to a drive unit responsible for turning it on and off. The power supply apparatus includes a capacitor and a regulator, which work in parallel with the power semiconductor. The capacitor stores sufficient energy to power the drive unit, while the regulator maintains the voltage across the capacitor.
Career Highlights
Anders Persson has worked with prominent companies in the industry, including Asea Aktiebolag and ABB Research Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in power electronics.
Collaborations
Some of his notable coworkers include Bo Bijlenga and Lennart Zdansky, who have contributed to his projects and innovations.
Conclusion
Anders Persson's contributions to the field of power electronics through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in power transistor technology and high voltage converter circuits.
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.