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For the Inventor, By the Inventor

St. Louis, MO, United States of America

Malcolm B Sturgis

This inventor holds 7 USPTO granted patents. Top assignees: M. B. Sturgis, Inc., The Hansen Manufacturing Co., Other. Active years: 1979-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Malcolm B Sturgis. Retrieved from https://idiyas.com/inventor/malcolm-b-sturgis

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

Calculating rank
USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 6

Forward Citations = 161(Granted Patents)


Location History:

  • St. Louis, MO (US) (1979 - 1992)
  • Maryland Heights, MO (US) (1992)

Company Filing History:

goldMedal1 out of 1 
 
M. B. Sturgis, Inc.
 patent
silverMedal1 out of 12 
 
The Hansen Manufacturing Co.
 patents
bronzeMedal5 out of 834,601 
Other
 patents

Years Active: 1979-1992

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7 patents (USPTO):Explore Patents
1. 5172723 - Quick-connect coupling (1992-12-22),
2. 5156180 - Connector with a safety shut-off feature (1992-10-20),
3. 5131425 - Gas pressure regulator with check valve (1992-07-21),
4. 4974623 - Heat-sensitive cut-off for gas conduits and the like, and method of (1990-12-04),
5. 4727903 - Fluid shutoff valve (1988-03-01),
6. 4290440 - Quick disconnect coupling with a heat-sensitive cutoff feature (1981-09-22),
7. 4174731 - Excess flow limiting valve (1979-11-20),

Title: The Innovative Contributions of Malcolm B. Sturgis

Introduction

Malcolm B. Sturgis is a notable inventor based in St. Louis, MO (US). He has made significant contributions to the field of gas appliance connections, holding a total of 7 patents. His inventions focus on enhancing safety and efficiency in gas line connections.

Latest Patents

Sturgis's latest patents include a quick-connect coupling designed for connecting a gas line to a gas appliance. This innovative coupling features a nipple and a socket member, allowing for easy connection and disconnection. The design includes a first valve that automatically opens upon insertion of the nipple and a second valve that can be manually adjusted to control gas flow. Additionally, he developed a connector with a safety shut-off feature, which prevents gas flow in case of excessive heating or damage to the line. This connector comprises a tubular line with couplings at both ends and an electric circuit that ensures the valve closes when necessary.

Career Highlights

Throughout his career, Sturgis has worked with various companies, including M. B. Sturgis, Inc. His work has focused on creating innovative solutions that prioritize safety in gas appliance usage.

Collaborations

Sturgis has collaborated with notable individuals such as Harry H. Hammond and Richard E. Hoffman. Their combined expertise has contributed to the development of effective gas connection technologies.

Conclusion

Malcolm B. Sturgis's contributions to gas appliance technology demonstrate his commitment to innovation and safety. His patents reflect a deep understanding of the needs in this field, making him a significant figure in the realm of inventions.

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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