This inventor holds 3 USPTO granted patents. Top assignee: Ford Global Technolgoies, LLC. Active years: 2015-2016.
Company Filing History:
Years Active: 2015-2016
Title: Chris Riffle: Innovator in Ammonia Detection and Combustion Control
Introduction
Chris Riffle is a notable inventor based in Brighton, MI (US), recognized for his contributions to the field of ammonia detection and combustion control. With a total of 3 patents to his name, Riffle has made significant advancements in technologies that enhance environmental performance in automotive applications.
Latest Patents
Riffle's latest patents include innovative systems and methods for detecting ammonia slip. One of his notable inventions describes an exhaust system equipped with two NOx sensors that utilize transient responses to allocate tailpipe NOx sensor output to NOx and NH levels. This method incorporates an ammonia slip detection counter that calculates the probability of NOx and NH based on measured sensor activities. The data is processed by a controller to adjust various parameters according to the allocation and changes in sensor output. Another significant patent focuses on controlling combustion in an engine. This method involves adjusting the EGR amount of a total cylinder charge in response to engine out NOx levels being below a specified threshold, thereby using NOx levels as feedback to enhance combustion stability.
Career Highlights
Chris Riffle is currently employed at Ford Global Technologies, LLC, where he applies his expertise in developing advanced automotive technologies. His work is pivotal in addressing environmental challenges associated with vehicle emissions.
Collaborations
Riffle has collaborated with esteemed colleagues, including Michiel Jacques Van Nieuwstadt and Frank M Korpics, contributing to the innovative projects at Ford Global Technologies.
Conclusion
Chris Riffle's work in ammonia detection and combustion control exemplifies the impact of innovation in the automotive industry. His patents reflect a commitment to improving environmental performance and enhancing engine efficiency.