Keith Francis Edwin Pratt

Title: Innovations of Keith Francis Edwin Pratt

Introduction

Keith Francis Edwin Pratt is a notable inventor based in Oxon, GB. He has made significant contributions to the field of gas sensing technology, holding two patents that showcase his innovative approach to detecting harmful gases.

Latest Patents

One of his latest patents is a solid-state sensor for carbon monoxide. This invention involves a method of detecting a predetermined alarm condition in combustion emission gas. The method comprises exposing a semiconductor gas sensor, which contains a p-type mixed metal oxide semiconducting material, to the gas. This material is responsive to changes in the concentration of reducing gases and oxygen in the surrounding atmosphere, allowing it to exhibit a change in electrical resistance. The resistance is monitored, and an alarm signal is output if it exceeds a predetermined value corresponding to the alarm condition. Another significant patent focuses on gas sensors with improved resistance to humidity interference. This invention utilizes semiconductor gas-sensitive materials of the formula CrTiO, where specific conditions are met, to enhance the performance of gas sensors.

Career Highlights

Keith works at City Technology Limited, a company known for its advancements in gas sensing technologies. His work has contributed to the development of innovative solutions that enhance safety and environmental monitoring.

Collaborations

Throughout his career, Keith has collaborated with notable colleagues, including Peter John Smith and David Edward Williams. These collaborations have fostered an environment of innovation and creativity in the field of gas sensing.

Conclusion

Keith Francis Edwin Pratt's contributions to gas sensing technology through his patents demonstrate his commitment to innovation and safety. His work continues to impact the industry positively, making significant strides in the detection of harmful gases.