This inventor holds 2 USPTO granted patents. Top assignee: Ford Global Technolgoies, LLC. Active years: 1999-2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1999-2001
Title: Bennie Poindexter: Innovator in Fiber Optic Sensor Technology
Introduction
Bennie Poindexter is a notable inventor based in Westland, MI (US), recognized for his contributions to fiber optic sensor technology. He holds 2 patents that showcase his innovative approach to detecting gas concentrations in high-temperature environments.
Latest Patents
One of his latest patents is a fluorescent fiber optic sensor element fabricated using sol-gel processing techniques. This invention is designed to detect concentration changes of oxygen in atmospheres suitable for high-temperature applications, such as automotive exhaust gases. The sensor comprises an optical fiber, preferably silica, coated with a sol-gel processed porous mixture of matrix materials and ceramic fluorescent indicators. The sensor element utilizes a light source to excite fluorescence in the indicator, which responds to varying oxygen concentrations in the exhaust gas.
Another significant patent is the fiber-optic gas composition sensor for exhaust gases. This on-board gas composition sensor monitors oxygen content levels in the exhaust gas of an internal combustion engine. The sensor body is mounted in the exhaust stream, with a fiber-optic cable connecting to a silicon chip containing a sensor assembly. The assembly includes a light source for generating excitation light and a fiber-optic coupler that engages a second fiber-optic cable connected to fluorescence and excitation detectors. These detectors produce output signals used by the electronic engine control to adjust engine operation.
Career Highlights
Bennie Poindexter is currently associated with Ford Global Technologies, LLC, where he applies his expertise in sensor technology to enhance automotive systems. His work focuses on developing innovative solutions that improve engine performance and emissions monitoring.
Collaborations
Throughout his career, Bennie has collaborated with notable colleagues, including Jeffrey Thomas Remillard and Willes H Weber, contributing to advancements in automotive technology.
Conclusion
Bennie Poindexter's innovative work in fiber optic sensor technology has made significant strides in the automotive industry. His patents reflect a commitment to enhancing engine efficiency and environmental sustainability.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
