Location History:
- Glen Ellyn, IL (US) (1998 - 2014)
- Itasca, IL (US) (2023)
Company Filing History:
Years Active: 1998-2023
Title: Innovations of David Earl Schafer
Introduction
David Earl Schafer is a prominent inventor based in Glen Ellyn, IL (US). He holds a total of 15 patents, showcasing his significant contributions to the field of technology and engineering. His work primarily focuses on advancements in microelectromechanical systems (MEMS) and acoustic devices.
Latest Patents
One of Schafer's latest patents is for a dielectric comb designed for MEMS devices. This invention includes a housing that defines a cavity, a plurality of conductors positioned within the cavity, at least one dielectric bar, and a transducer diaphragm. The conductors are structured to move in response to pressure changes while the housing remains fixed. A first conductor generates electrical signals in response to atmospheric pressure changes, while a second conductor responds to acoustic activity. The dielectric bar remains fixed with respect to the cavity, ensuring stability under pressure changes. Another notable patent is for a low axial vibration receiver armature and assembly. This apparatus consists of multiple tine members and a connecting portion that maintains symmetry, effectively preventing the formation of horizontal forces when vertical forces are applied.
Career Highlights
Schafer's career is marked by his innovative designs and patents that have advanced the field of MEMS and acoustic technology. His work at Knowles Electronics, Inc. has positioned him as a key player in the development of cutting-edge devices that enhance audio performance and reliability.
Collaborations
Throughout his career, Schafer has collaborated with talented individuals such as Mekell Jiles and Thomas E. Miller. These partnerships have contributed to the successful development of his inventions and have fostered a collaborative environment for innovation.
Conclusion
David Earl Schafer's contributions to technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in MEMS and acoustic devices, showcasing the importance of innovation in engineering.
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.