Dallas, TX, United States of America

Edwin G Hoefs

This inventor holds 1 USPTO granted patent. Top assignee: Comact Pump Corporation. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Edwin G Hoefs. Retrieved from https://idiyas.com/inventor/edwin-g-hoefs

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 = 21(Granted Patents)


Company Filing History:


Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: Edwin G. Hoefs: Innovator in Liquid Level Control Technology.

Introduction

Edwin G. Hoefs is a notable inventor based in Dallas, TX (US). He has made significant contributions to the field of liquid level control technology. His innovative approach has led to the development of a unique device that enhances the efficiency of pump operations in various applications.

Latest Patents

Hoefs holds a patent for a liquid level controller. This invention utilizes a pair of vertically spaced thermistors to control a switching mechanism. The device activates a pump when a sufficient depth of liquid is present and deactivates it before the pump runs dry. This technology is particularly beneficial for applications such as 'stripper' oil wells. The liquid level controller operates by sensing changes in resistance between a thermistor exposed to air and one submerged in liquid. The latter thermistor is more efficient in transferring heat, which allows for accurate liquid level detection.

Career Highlights

Edwin G. Hoefs is associated with Comact Pump Corporation, where he has applied his expertise in liquid level control systems. His work has contributed to advancements in pump technology, ensuring reliable operation in various industrial applications.

Collaborations

Hoefs has collaborated with Andrew Kuehn, III, enhancing the development of innovative solutions in the field of liquid control systems.

Conclusion

Edwin G. Hoefs is a distinguished inventor whose work in liquid level control technology has made a significant impact on pump operations. His patent for a liquid level controller exemplifies his innovative spirit and dedication to improving industrial processes.

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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