Indianapolis, IN, United States of America

Richard L Learn

This inventor holds 2 USPTO granted patents. Top assignee: Emhart Industries, Inc.. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard L Learn. Retrieved from https://idiyas.com/inventor/richard-l-learn

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1980

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2 patents (USPTO):Explore Patents

Title: Richard L. Learn: Innovator in Audible Signaling Systems

Introduction

Richard L. Learn is an accomplished inventor based in Indianapolis, IN (US). He has made significant contributions to the field of audible signaling systems, holding a total of 2 patents. His innovative designs have enhanced the way audible signals are generated and controlled.

Latest Patents

Richard L. Learn's latest patents include a circuit means for providing multiple audible signals from an audible tone generator. This circuit allows for the production of distinguishable audible signals through a system of gates that control the type of signal generated. The design features a single control terminal that manages the logical state of the output, enabling either a continuous or interrupted audible signal based on the electrical potential applied.

Another notable patent is the chime tone audio system utilizing a piezoelectric transducer. This system employs a piezoelectric transducer to create a chime tone audible signal. It includes circuitry for driving the audible signaling components and for exponentially decaying the pulsed audible signal to produce a refined chime tone.

Career Highlights

Richard L. Learn is currently associated with Emhart Industries, Inc., where he continues to innovate in the field of audible signaling. His work has been instrumental in developing systems that improve the functionality and versatility of audible signals.

Collaborations

Richard has collaborated with Louis P. Sweany, contributing to the advancement of technology in their field. Their partnership has fostered innovative solutions and improvements in audible signaling systems.

Conclusion

Richard L. Learn's contributions to audible signaling technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of electronic systems and their applications in everyday life.

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]
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