Location History:
- Hampshire, GB (2003)
- Stoke Charity, GB (2004 - 2010)
- Braintree, GB (2016)
- Cambridge, GB (2012 - 2022)
Company Filing History:
8 out of 11 
1 out of 338 
Years Active: 2003-2022
Title: The Innovations of John R Saffell
Introduction
John R Saffell is an accomplished inventor based in Stoke Charity, GB. He holds a total of 8 patents that showcase his expertise in sensor technology and gas detection. His innovative contributions have significantly advanced the field of environmental monitoring and safety.
Latest Patents
One of his latest patents is for a highly effective sensor designed to detect vapors of volatile organic compounds. This invention utilizes molybdenum oxide doped with vanadium, niobium, tantalum, or titanium to create a stable MOθ phase crystal structure. This vapor-sensitive material is strategically placed between electrodes connected to a measuring device, allowing for precise measurement of changes in electrical quality in the presence of these vapors. The sensor is capable of measuring vapor concentrations down to low parts per million ranges.
Another notable patent is an electrochemical gas sensing apparatus that detects one or more analytes, such as nitrogen oxides and ozone, in sample gases. This apparatus employs manganese oxide as a filter for ozone, which can be utilized in various forms, including powder or solid layers deposited onto membranes. This invention enhances the accuracy and efficiency of gas detection methods.
Career Highlights
Throughout his career, John R Saffell has worked with prominent companies such as Alphasense Limited and Cambridge Enterprise Limited. His work in these organizations has allowed him to develop and refine his innovative technologies, contributing to advancements in gas sensing and environmental safety.
Collaborations
John has collaborated with notable individuals in his field, including Darryl H Dawson and Richard Smith. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
John R Saffell's contributions to the field of sensor technology and gas detection are significant and impactful. His innovative patents and collaborations reflect his dedication to advancing environmental monitoring solutions. His work continues to influence the industry and pave the way for future innovations.