John A Lofgren

Title: Innovative Contributions of John A. Lofgren in Fuel Measurement Technology

Introduction

John A. Lofgren, an inventive mind based in Milwaukee, WI, has made significant strides in the field of fuel measurement technology, with a remarkable portfolio of six patents. His work encompasses innovative systems for detecting and preventing fraud in fuel dispensing, as well as advanced methods for compensating measurement variations due to temperature changes.

Latest Patents

Among his latest inventions is the "Fuel Dispenser Flow Meter Fraud Detection and Prevention," which presents a sophisticated fuel flow meter assembly designed to combat tampering. This assembly integrates a fuel flow meter with a shaft and a fiber optic displacement sensor. The sensor generates data reflecting the amount of fuel dispensed, while also featuring transponder and interrogator electronics that facilitate remote communication, enhancing fraud detection capabilities.

In addition, Lofgren developed a "Method and System for Compensating for Variation in Attenuation Measurements Caused by Changes in Ambient Temperature." This innovation addresses the challenges in determining RF signal attenuation impacted by differential temperatures. By measuring sensor attenuation before analyzing the overall system attenuation, this method helps in ensuring accurate performance despite temperature fluctuations.

Career Highlights

Throughout his career, Lofgren has made impactful contributions while working with esteemed companies including Terk Technologies Corporation and L.S. Research, Inc. His work has not only advanced technology but has also set new standards within the industry.

Collaborations

Lofgren has collaborated with noteworthy individuals in his field, including Neil D. Terk and William R. Steinike. Their collective expertise has undoubtedly contributed to the innovative nature of Lofgren's patents and the successful implementation of his designs.

Conclusion

John A. Lofgren's inventive work continues to influence the domain of fuel measurement technology through his innovative patents. His dedication to addressing real-world problems, such as fuel fraud and measurement inaccuracies, cements his position as a valuable inventor in today's technological landscape.