Company Filing History:
22 out of 30,066 
2 out of 231 
Years Active: 1986-2017
Title: Innovations of Roman Renz in the Field of Electrical Engineering
Introduction: Roman Renz, located in Berlin, Germany, is an accomplished inventor with a remarkable portfolio of 23 patents. His contributions to the field of electrical engineering, particularly in transformer technology, are noteworthy. Renz’s innovative spirit has led to developments that enhance the efficiency and reliability of electrical systems.
Latest Patents: Among his latest patents are two significant inventions related to tap changers. The first patent focuses on a tap changer and vacuum interrupter designed for uninterrupted switching between winding taps of a tapped transformer. This innovative tap changer features first and second load branches for each phase, incorporating a main vacuum switch alongside a series connection of a switch-over resistance and an auxiliary vacuum switch. The second invention pertains to a tap changer that employs vacuum interrupters, allowing for seamless switching over between winding taps without interruption. This design integrates the functionality of conventional vacuum switching contacts with a mechanical switching mechanism into a single vacuum interrupter with two separately moving contact systems.
Career Highlights: Roman Renz has built a distinguished career working with prominent companies in the electrical industry. He has held positions at Siemens Aktiengesellschaft and Maschinenfabrik Reinhausen GmbH, where he has made significant contributions to innovative electrical technologies.
Collaborations: Throughout his career, Renz has collaborated with several notable professionals, including Klemens Fieberg and Werner Hartmann. These collaborations have fostered an environment of creativity and innovation, leading to advancements in electrical engineering.
Conclusion: Roman Renz exemplifies the spirit of innovation with his extensive patent portfolio and his commitment to enhancing electrical systems. His work on tap changers and vacuum interrupters highlights his ingenuity and dedication to advancing technology in the electrical engineering field. As an inventor in Berlin, he continues to contribute valuable insights and solutions that benefit the industry.