This inventor holds 4 USPTO granted patents. Top assignees: Knowles Electronics, Inc., Motorola Corporation. Active years: 1997-2023.
Location History:
- Lake Villa, IL (US) (1997)
- Buffalo Grove, IL (US) (2004 - 2023)
Company Filing History:
Years Active: 1997-2023
Title: The Innovative Contributions of Donald M. Yochem
Introduction
Donald M. Yochem is a notable inventor based in Lake Villa, IL (US). He has made significant contributions to the field of microphone technology, holding a total of 4 patents. His work has been influential in developing advanced microphone devices that enhance audio quality and performance.
Latest Patents
Yochem's latest patents include the RF Immune Microphone and the Microphone Device with Inductive Filtering. The RF Immune Microphone patent describes a microphone assembly that features a transducer and a housing, which includes an integrated circuit coupled to the transducer. The design incorporates a port, a base, and a cover, with the inner and outer walls of the cover being mechanically coupled to the base, defining an enclosed volume for the transducer. The Microphone Device with Inductive Filtering patent outlines a microphone device that includes a substrate with a first and second surface, a cover secured to the first surface, and an application-specific integrated circuit (ASIC) embedded between the surfaces. This design also features a microelectromechanical systems (MEMS) transducer and an inductor mounted on the substrate.
Career Highlights
Throughout his career, Yochem has worked with prominent companies such as Knowles Electronics, Inc. and Motorola Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the audio technology sector.
Collaborations
Yochem has collaborated with talented individuals in his field, including Meiling Huang and Christopher O. Colvis. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Donald M. Yochem's contributions to microphone technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the audio industry, showcasing the importance of innovation in enhancing sound quality.

