Addison, IL, United States of America

Donald L Walker

This inventor holds 1 USPTO granted patent. Top assignee: Motorola Corporation. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald L Walker. Retrieved from https://idiyas.com/inventor/donald-l-walker-ygzcps2g

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 = 5.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Donald L Walker

Introduction

Donald L Walker is a notable inventor based in Addison, IL (US). He has made significant contributions to the field of emergency communication systems. His innovative approach has led to the development of a unique patent that enhances communication during critical situations.

Latest Patents

Donald L Walker holds a patent for an Emergency Communications System. This system features a control console that includes a transceiver, along with multiple terminal stations positioned at various locations. Each terminal station is equipped with a transceiver connected to the console via RF or a wire line. Additionally, the system incorporates call boxes located near each terminal station, which also contain transceivers. When a call box is activated, a tone is transmitted to the console, indicating a busy line at other call boxes and providing a ringing signal at the active call box. The system automatically transmits a signal that indicates the address of the box and its condition to the console, allowing for full duplex communication between the call box and the console operator.

Career Highlights

Donald L Walker has had a distinguished career at Motorola Corporation, where he has been able to apply his inventive skills to develop advanced communication technologies. His work has significantly impacted the way emergency communications are handled, ensuring that critical information can be relayed efficiently and effectively.

Collaborations

Throughout his career, Donald has collaborated with talented individuals such as Gary A Cannalte and Richard J Crouse. These collaborations have fostered an environment of innovation and creativity, leading to the successful development of groundbreaking technologies.

Conclusion

Donald L Walker's contributions to emergency communication systems exemplify the importance of innovation in enhancing public safety. His patent reflects a commitment to improving communication during emergencies, showcasing his role as a significant inventor in this field.

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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