Detroit Lakes, MN, United States of America

David N Long

This inventor holds 1 USPTO granted patent. Top assignee: S.j. Electro Systems, Inc.. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David N Long. Retrieved from https://idiyas.com/inventor/david-n-long-8lte9rci

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 = 1.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2019

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1 patent (USPTO):Explore Patents

Title: David N Long - Innovator in Pump Switching Technology

Introduction

David N Long is an accomplished inventor based in Detroit Lakes, Minnesota. He has made significant contributions to the field of pump technology, particularly with his innovative designs that enhance the efficiency and functionality of pump systems.

Latest Patents

David holds a patent for a pump switching device. This device includes a relay, a switch, a sensor, and a controller. The relay selectively couples current to a pump motor, while the switch is coupled in parallel with the relay. The sensor generates a signal upon detecting a specific condition, and the controller communicates with the sensor. The controller is designed to activate the switch a select amount of time before activating the relay upon initial detection of the signal from the sensor. Additionally, it deactivates the switch a select amount of time after the relay is activated while the signal is being detected.

Career Highlights

David is associated with S.J. Electro Systems, Inc., where he applies his expertise in developing advanced pump technologies. His work has contributed to the company's reputation for innovation in the field.

Conclusion

David N Long is a notable inventor whose work in pump switching technology exemplifies innovation and practical application. His contributions continue to impact the industry positively.

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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