Stow, MA, United States of America

Louis F Grein

This inventor holds 1 USPTO granted patent. Top assignee: Enertron, Inc.. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Louis F Grein. Retrieved from https://idiyas.com/inventor/louis-f-grein

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 = 2.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: Louis F. Grein: Innovator in Temperature Responsive Technology

Introduction

Louis F. Grein is an accomplished inventor based in Stow, MA (US). He is known for his innovative contributions to temperature responsive technology. His work has led to the development of a unique apparatus designed to detect heat leaks, which has practical applications in various settings, particularly in residential homes.

Latest Patents

Grein holds a patent for a "Temperature responsive apparatus for detecting heat leaks." This fast-acting, battery-operated device provides a visual output that represents temperature differences. It employs a low thermal mass thermistor housed in a hand-held probe, along with an electrical circuit that responds to temperature variations. The device can be zeroed or preset to the ambient temperature using a manually adjustable control. Any temperature change detected by the thermistor is visually indicated to the user, making it an effective tool for identifying heat leaks.

Career Highlights

Grein is associated with Enertron, Inc., where he has made significant contributions to the field of temperature responsive technology. His innovative approach has enhanced the efficiency of detecting heat leaks, thereby benefiting homeowners and industries alike.

Collaborations

One of Grein's notable coworkers is John L. DuBois. Their collaboration has likely contributed to the advancements in the technology developed at Enertron, Inc.

Conclusion

Louis F. Grein's work in developing a temperature responsive apparatus showcases his innovative spirit and dedication to improving energy efficiency. His contributions continue to have a positive impact on the way heat leaks are detected and managed.

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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