Elgin, IL, United States of America

Peter L Madaffari

This inventor holds 3 USPTO granted patents. Top assignee: Industrial Research Products, Inc.. Active years: 1988-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Peter L Madaffari. Retrieved from https://idiyas.com/inventor/peter-l-madaffari-aaoughka

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 3

Forward Citations = 90(Granted Patents)


Company Filing History:


Years Active: 1988-1989

Loading Chart...
3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Peter L Madaffari

Introduction

Peter L Madaffari is a notable inventor based in Elgin, Illinois. He has made significant contributions to the field of audio technology, particularly in the development of advanced microphones. With a total of three patents to his name, Madaffari's work has had a meaningful impact on hearing aid applications.

Latest Patents

Madaffari's latest patents include a "Microphone with frequency pre-emphasis channel plate" and a "Microphone with frequency pre-emphasis." The first patent describes a high-frequency emphasis microphone specifically designed for hearing aids. It features a steeply rising frequency response characteristic and incorporates a low-pass sonic attenuator. This attenuator provides sonic counterpressure to the undriven side of the microphone diaphragm, effectively canceling ambient sound pressure at low frequencies. The design allows for accentuated high-frequency response by reducing counterpressure at elevated frequencies. The second patent outlines a stepped frequency microphone that also caters to hearing aid applications. Similar to the first, it includes a low-pass sonic attenuator that enhances high-frequency response while canceling ambient sound at lower frequencies.

Career Highlights

Madaffari is currently employed at Industrial Research Products, Inc., where he continues to innovate in the field of audio technology. His work has been instrumental in advancing the capabilities of microphones used in hearing aids, making them more effective for users.

Collaborations

Madaffari has collaborated with Elmer V Carlson, contributing to the development of innovative audio solutions. Their partnership has fostered advancements in microphone technology.

Conclusion

Peter L Madaffari's contributions to microphone technology, particularly in hearing aid applications, showcase his innovative spirit and dedication to improving audio experiences. His patents reflect a commitment to enhancing sound quality and user experience in the field of audio technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…