Location History:
- Zürich, CH (2008 - 2011)
- Zurich, CH (2008 - 2017)
Company Filing History:
Years Active: 2008-2017
Title: Reto Kessler: Innovator in Varistor Technology
Introduction
Reto Kessler is a notable inventor based in Zurich, Switzerland. He has made significant contributions to the field of electrical engineering, particularly in the development of varistor materials and overvoltage protection systems. With a total of 6 patents to his name, Kessler's work has had a substantial impact on the industry.
Latest Patents
Kessler's latest patents include innovative technologies that enhance electrical safety. One of his notable inventions is a high field strength varistor material designed for surge arresters. This material features a target switching field strength ranging from 250 to 400 V/mm and comprises a combination of ZnO and Bi, forming intergranular bismuth oxide phases. The unique composition ensures that the ratio of the pyrochlore phase to the spinel phase is less than 0.15:1, optimizing its performance.
Another significant patent is the microvaristor-based overvoltage protection system. This invention utilizes ZnO microvaristor particles to protect electrical elements from overvoltages. The design allows for single microvaristor particles to be arranged in a monolayer, providing high flexibility and tight integration with electrical components. This innovative approach results in reduced capacitance and improved reaction times for overvoltage protection.
Career Highlights
Throughout his career, Reto Kessler has worked with prominent companies in the electrical engineering sector. He has been associated with ABB Research Ltd. and ABB Schweiz AG, where he has contributed to various projects and advancements in technology. His expertise in varistor materials has positioned him as a key figure in the field.
Collaborations
Kessler has collaborated with several professionals in his field, including Felix Greuter and Petra Kluge-Weiss. These collaborations have fostered innovation and the development of cutting-edge technologies in electrical engineering.
Conclusion
Reto Kessler's contributions to varistor technology and overvoltage protection systems highlight his role as an influential inventor in the electrical engineering industry. His innovative patents and collaborations continue to shape advancements in electrical safety and performance.