Location History:
- Regensburg, DE (2007)
- Hamburg, DE (2009)
Company Filing History:
Years Active: 2007-2009
Title: Roland Niefanger: Innovator in Piezoelectric Actuators
Introduction
Roland Niefanger is a notable inventor based in Hamburg, Germany. He has made significant contributions to the field of piezoelectric actuators, holding 2 patents that showcase his innovative approach to technology.
Latest Patents
Niefanger's latest patents include a method and device for polarizing a piezoelectric actuator. This invention utilizes high-frequency pulse voltages to polarize actuators effectively. The actuator is mounted between two retaining elements while connected in series to a second piezoelectric actuator. This design allows for the maintenance of desired pretension even during high-frequency changes in length. His second patent focuses on improving the long-term stability of a piezoelectric actuator encased in a potting compound. This method involves controlling the concentration of hydrogen in the potting compound to minimize the release of oxygen from the piezoelectric ceramic, thereby enhancing the actuator's durability.
Career Highlights
Niefanger is currently employed at Siemens Aktiengesellschaft, where he continues to develop innovative solutions in the field of piezoelectric technology. His work has been instrumental in advancing the capabilities of piezoelectric actuators, making them more reliable and efficient.
Collaborations
Throughout his career, Niefanger has collaborated with esteemed colleagues such as Bernhard Döllgast and Kord Witte. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Roland Niefanger's contributions to the field of piezoelectric actuators highlight his expertise and commitment to innovation. His patents reflect a deep understanding of the technology and a desire to improve its functionality and stability.