John F Ross

Title: John F Ross: Innovator in Gas Sensing Technology

Introduction

John F Ross is a notable inventor based in Hayes, GB. He has made significant contributions to the field of gas sensing technology, holding a total of 2 patents. His work focuses on developing devices that enhance the sensitivity and selectivity of gas detection.

Latest Patents

One of his latest patents is a gas sensitive device that features a gas-sensitive electrode. This electrode comprises a catalytically active metal, such as platinum or palladium, combined with a non-metallic material like silicon dioxide. This innovative design modifies the catalytic activity of the metal, resulting in enhanced sensitivity to specific gases. The composite material is also applicable to other gas-sensitive devices, including optical fiber gas sensors. Another significant patent is for an ammonia gas sensor, which utilizes a dual gate field effect transistor (FET). In this design, the two gate electrodes are made of platinum, deposited through sputtering and evaporation. The gate regions of the two FETs are connected differentially, allowing the net drain source voltage to represent the concentration of ammonia gas detected by the sensor.

Career Highlights

Throughout his career, John F Ross has worked with prominent companies, including Thorn EMI Plc and EMI, LLC. His experience in these organizations has contributed to his expertise in gas sensing technologies and device innovation.

Collaborations

John has collaborated with notable individuals in his field, including Brian C Webb and Ian Robins. These partnerships have likely fostered innovation and advancements in the technologies he has developed.

Conclusion

John F Ross is a distinguished inventor whose work in gas sensing technology has led to significant advancements in the field. His innovative patents and collaborations highlight his contributions to enhancing gas detection methods.