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For the Inventor, By the Inventor

Bowie, MD, United States of America

David J MacFadyen

This inventor holds 1 USPTO granted patent. Top assignee: Smarthouse, L. P.. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David J MacFadyen. Retrieved from https://idiyas.com/inventor/david-j-macfadyen-saxjwel9

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

USPTO Granted Patents = 1

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 1

Forward Citations = 48(Granted Patents)


Company Filing History:

goldMedal1 out of 6 
 
Smarthouse, L. P.
 patents

Years Active: 1992

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1 patent (USPTO):Explore Patents
1. 5126934 - Gas distribution system (1992-06-30),

Title: David J MacFadyen – Innovator in Automated Gas Distribution Systems

Introduction

David J MacFadyen, located in Bowie, MD, is a prominent inventor recognized for his significant contributions to the field of gas distribution technology. With a keen focus on safety and reliability, he has dedicated his efforts to innovating solutions that enhance the operation of gas appliances.

Latest Patents

MacFadyen holds a patent for a Gas Distribution System, designed to automate the control of gaseous fuel flow to appliances. This innovative system employs a 'closed-loop' delivery method, ensuring that gas is dispensed only when verified requests from appliances are received. It features safety overrides that prevent gas supply in case of malfunctions or operator commands, as well as emergency conditions such as fire or gas leaks.

Career Highlights

David currently works at Smarthouse, L.P., where he continues to develop cutting-edge technologies related to gas distribution and appliance safety. His career is marked by a commitment to improving consumer safety and enhancing the reliability of gas-powered devices.

Collaborations

Throughout his career, MacFadyen has likely collaborated with various engineers and professionals within the gas distribution and appliance sectors. Such partnerships contribute to fostering innovation and creating solutions that address industry needs.

Conclusion

David J MacFadyen's contributions to the field of gas distribution exemplify the impact of innovative thinking on safety and efficiency. His work on the automated gas distribution system not only showcases his inventive spirit but also reinforces the importance of reliability in gas supply systems.

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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