This inventor holds 16 USPTO granted patents and 3 published patent applications and 20 EPO patents. Top assignee: Robert Bosch. Active years: 2013-2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Bissingen, DE (2013 - 2015)
- Weilheim, DE (2014 - 2023)
Company Filing History:
Years Active: 2013-2023
Title: Ulrich Vollmer: Innovator in Electric Rotating Machines
Introduction
Ulrich Vollmer is a prominent inventor based in Weilheim, Germany. He has made significant contributions to the field of electric rotating machines, holding a total of 16 patents. His work focuses on methods and technologies that enhance the performance and efficiency of electric machines.
Latest Patents
Vollmer's latest patents include a method for determining the rotor position of an electric rotating machine and an electric rotating machine designed to implement this method. The first patent outlines a technique that determines the rotor position using a PWM-controlled inverter. This method involves converting specific injection voltages into corresponding PWM duty factors, which are then used to actuate the inverter. By measuring phase currents within a PWM period, the rotor position can be accurately determined based on the current profiles and fed-in high-frequency voltages.
The second patent relates to a method for operating an electric synchronous machine. This invention includes generating pulse-width-modulated switching signals for the switching elements of half-bridges. The method ensures that the switching signals are designed to provide a sufficient minimum measurement duration, allowing for accurate current measurements and improved operational efficiency.
Career Highlights
Ulrich Vollmer is currently employed at Robert Bosch GmbH, where he continues to innovate in the field of electric machines. His expertise and contributions have positioned him as a key figure in the development of advanced technologies in this sector.
Collaborations
Throughout his career, Vollmer has collaborated with notable colleagues, including Marco Roetzer and Armin Jerger. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Ulrich Vollmer's work in electric rotating machines exemplifies the spirit of innovation and dedication to advancing technology. His patents and contributions continue to influence the industry, showcasing his commitment to excellence in engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile