Company Filing History:
3 out of 157 
1 out of 16,453 
Years Active: 2011-2015
Title: Dennis Hohlfeld: Innovator in Micro-Electromechanical Systems
Introduction
Dennis Hohlfeld is a notable inventor based in Veldhoven, Netherlands. He has made significant contributions to the field of micro-electromechanical systems (MEMS) with a focus on energy generation and resonance frequency tuning. With a total of 3 patents to his name, Hohlfeld's work exemplifies innovation in the realm of electromechanical devices.
Latest Patents
Hohlfeld's latest patents include a micro-electromechanical generator and an electric apparatus utilizing the same. This invention discloses a highly reliable inductive vibration power generator that suppresses mechanical damping caused by electrostatic pulling-in, even when the potential of an electret is increased or the gap between an electrode and the electret is reduced. The design features movable substrates equipped with first and second electrets, which, when paired with corresponding electrodes, generate electrostatic forces that prevent unwanted movement in one direction.
Another significant patent is focused on a system and method for resonance frequency tuning of resonant devices. This invention introduces tunable vibration energy scavengers that comprise a beam with a main body and at least one flap. The methods disclosed involve tuning the shape of the flap to adjust the stiffness of the structure, thereby enhancing the efficiency of energy harvesting.
Career Highlights
Throughout his career, Dennis Hohlfeld has worked with prominent organizations such as Stichting Imec Nederland and Panasonic Corporation. His experience in these companies has allowed him to refine his skills and contribute to groundbreaking innovations in the field of MEMS.
Collaborations
Hohlfeld has collaborated with talented individuals in his field, including Martijn Goedbloed and Koray Karakaya. These partnerships have fostered a creative environment that has led to the development of innovative technologies.
Conclusion
Dennis Hohlfeld's contributions to micro-electromechanical systems highlight his role as a leading inventor in the field. His patents reflect a commitment to advancing technology and improving energy generation methods. Hohlfeld's work continues to inspire future innovations in the industry.