This inventor holds 14 USPTO granted patents and 4 published patent applications and 20 EPO patents, primarily in Power Converter Technology. Top assignees: Siemens Energy Global Gmbh & Co. Kg, Siemens Aktiengesellschaft, Abb Oy. Active years: 2013-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Dresden, DE (2013)
- Nürnberg, DE (2018)
- Nuremberg, DE (2019 - 2024)
Company Filing History:



Years Active: 2013-2025
Areas of Expertise:
Title: Innovations of Rodrigo Alonso Alvarez Valenzuela
Introduction
Rodrigo Alonso Alvarez Valenzuela is a prominent inventor based in Nuremberg, Germany. He has made significant contributions to the field of power conversion technology, holding a total of 14 patents. His work focuses on improving the efficiency and functionality of power converters, which are essential in various electrical applications.
Latest Patents
Among his latest patents is a method for hysteretic control using arm current and error voltage in a modular multilevel converter. This innovative method operates a power converter with a series circuit of switching modules, each equipped with semiconductor switches and an energy store. The method controls the switching frequency of these modules through tolerance-based modulation, taking into account the arm current flowing through the series circuit. Another notable patent involves a power converter that includes a series circuit of switching modules and an energy storage unit. This patent describes a method for operating the power converter, which includes predicting voltage values and regulating switching operations based on these predictions.
Career Highlights
Rodrigo has worked with leading companies in the energy sector, including Siemens Energy Global GmbH & Co. KG and Siemens Aktiengesellschaft. His experience in these organizations has allowed him to develop and refine his innovative ideas in power conversion technology.
Collaborations
Throughout his career, Rodrigo has collaborated with notable professionals in the field, including Joerg Dorn and Herbert Gambach. These collaborations have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Rodrigo Alonso Alvarez Valenzuela is a distinguished inventor whose work in power conversion technology has led to numerous patents and innovations. His contributions continue to impact the industry positively, showcasing the importance of innovation in electrical engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile