This inventor holds 8 USPTO granted patents and 3 EPO patents. Top assignees: Robert Bosch, Audi Ag, C & E. Fein Gmbh & Co.. Active years: 1993-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:




Years Active: 1993-2017
Title: The Innovations of Hans Hermann Rottmerhusen
Introduction
Hans Hermann Rottmerhusen is a notable inventor based in Tellingstedt, Germany. He has made significant contributions to the field of electromechanical devices, holding a total of 8 patents. His work primarily focuses on improving the functionality and safety of power tools through innovative braking systems.
Latest Patents
One of Rottmerhusen's latest patents is a braking device for a universal motor. This electrodynamic braking device features a field winding that is fed from a grid during braking operations. The armature is designed to be directly short-circuited, allowing for effective braking with minimal brush wear. This technology is particularly beneficial for power tools, enhancing their performance and safety. Another significant patent involves a method for operating a mains-operated electric motor for power tools. This method connects one side of the motor to a first mains and the other side to a second mains using semiconductor switches. An electronic controller monitors the operational reliability of these switches, ensuring safe operation.
Career Highlights
Throughout his career, Rottmerhusen has worked with prominent companies such as Robert Bosch GmbH and Audi AG. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in the industry.
Collaborations
Rottmerhusen has collaborated with various professionals, including his coworker Boris E. Rudolf. Their joint efforts have led to the development of cutting-edge technologies in the field of power tools.
Conclusion
Hans Hermann Rottmerhusen's contributions to the field of electromechanical devices have made a lasting impact on the industry. His innovative patents and collaborations reflect his dedication to enhancing the functionality and safety of power tools.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile