Laredo, TX, United States of America

Joel R Donaldson

This inventor holds 1 USPTO granted patent. Top assignee: Spectradyne LLC. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joel R Donaldson. Retrieved from https://idiyas.com/inventor/joel-r-donaldson

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 = 6.0

ph-index = 1

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Joel R. Donaldson

Introduction

Joel R. Donaldson is a notable inventor based in Laredo, Texas. He has made significant contributions to the field of communications technology, particularly in systems designed for hotel and motel environments. His innovative approach has led to the development of a unique communications system that enhances the interaction between guests and hotel services.

Latest Patents

Donaldson holds a patent for a "Communications system for use in a hotel/motel." This system utilizes a coaxial cable data transmission framework to facilitate communication between a central processor and individual rooms. It employs frequency shift key modulation for high-frequency signals and amplitude shift key modulation for low-frequency signals. The system also features a serial interface input/output card that monitors signal quality from each room, ensuring optimal performance. Additionally, it allows for remote interrogation of the central processor via telephone lines, enabling hotel management to review operations from afar.

Career Highlights

Donaldson is currently associated with Spectradyne LLC, where he continues to innovate and develop advanced communication solutions. His work has been instrumental in improving the efficiency and reliability of hotel communication systems.

Collaborations

He has collaborated with notable colleagues such as Walter R. Evanyk and Michael H. Beber, contributing to the advancement of technology in their respective fields.

Conclusion

Joel R. Donaldson's contributions to communication technology, particularly in the hospitality industry, demonstrate his innovative spirit and commitment to enhancing user experiences. His patent reflects a significant advancement in the way hotels manage communication systems, showcasing the importance of innovation in everyday services.

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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