Location History:
- München, DE (2002)
- Neubiberg, DE (2011 - 2024)
Company Filing History:
4 out of 41,326 
4 out of 77 
3 out of 734 
Years Active: 2002-2025
Title: An Insight into the Innovations of Stefan Freisleben
Introduction: Stefan Freisleben is a notable inventor based in Neubiberg, Germany, with an impressive portfolio of 10 patents to his name. His work primarily focuses on advancements in filter devices and electroacoustic technologies, demonstrating significant contributions to the fields of electronics and acoustics.
Latest Patents: Among his latest innovations is a filter device comprising two connected filter circuits. This device features a multilayer panel with integrated wiring, enhanced to reduce sensitivity to production tolerances. It includes a piezoelectric substrate where both the first filter circuit and a signal path with a second filter circuit are realized, connecting to a common antenna terminal and a common node. Another recent patent describes an etch stop and protection layer for capacitor processing in electroacoustic devices. This method involves the formation of mutual components above distinct substrate regions, showcasing an innovative approach to designing capacitive elements alongside acoustic devices.
Career Highlights: Stefan's career has seen him work with notable companies such as Epcos AG and Qualcomm Incorporated. His involvement in these organizations has allowed him to channel his inventive spirit into developing pioneering technologies that cater to modern electronic and acoustic needs.
Collaborations: Throughout his career, Stefan has had the opportunity to collaborate with talented individuals like Patric Heide and Mykola Shevelov. These partnerships have contributed to the fusion of ideas and methodologies that fuel the invention process, highlighting the collaborative nature of successful innovation.
Conclusion: Stefan Freisleben stands out as a prolific inventor whose contributions have garnered attention in the realms of filter technology and electroacoustic devices. His patents reflect a commitment to improvement and innovation, making him a significant figure in the landscape of modern invention.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.