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For the Inventor, By the Inventor

Knoxville, TN, United States of America

John G Spangler

This inventor holds 8 USPTO granted patents. Top assignee: Radio Systems Corporation. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John G Spangler. Retrieved from https://idiyas.com/inventor/john-g-spangler

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

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 40(Granted Patents)


Company Filing History:

goldMedal8 out of 287 
 
Radio Systems Corporation
 patents

Years Active: 2008-2026

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8 patents (USPTO):Explore Patents
1. D1145223 - Wireless animal training transmitter (2026-08-25),
2. D1097842 - Wall transmitter (2025-10-14),
3. D1080915 - Pet door (2025-06-24),
4. D1007785 - Collar receiver (2023-12-12),
5. D986753 - Pet boundary transmitter (2023-05-23),
6. D986512 - Pet boundary collar receiver (2023-05-16),
7. D985407 - Pet boundary control panel (2023-05-09),
8. D575734 - Guardian battery door (2008-08-26),

Title: The Innovations of John G. Spangler

Introduction

John G. Spangler is a notable inventor based in Knoxville, TN (US). He has made significant contributions to the field of technology, holding a total of 8 patents. His work primarily focuses on innovative solutions that enhance everyday life.

Latest Patents

Among his latest inventions are the Wall Transmitter and the Pet Door. These patents reflect his commitment to creating practical and user-friendly products that cater to the needs of consumers.

Career Highlights

John G. Spangler is currently employed at Radio Systems Corporation, where he continues to develop innovative technologies. His role at the company allows him to collaborate with other talented professionals in the field.

Collaborations

Some of his coworkers include Robert A. Nytko and Darrell Douglas. Their teamwork contributes to the successful development of new products and technologies.

Conclusion

John G. Spangler's contributions to innovation and technology are commendable. His patents and work at Radio Systems Corporation demonstrate his dedication to improving the lives of others through inventive solutions.

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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