Company Filing History:
Years Active: 2005-2018
Title: John Barrs - Innovator in LED Technology and Sensor Systems
Introduction
John Barrs is a notable inventor based in Farmington Hills, MI (US). He has made significant contributions to the fields of LED technology and sensor systems, holding a total of 2 patents. His innovative work has been recognized in various industries, particularly in automotive and lighting applications.
Latest Patents
One of Barrs' latest patents is focused on detecting outages in an LED lamp assembly. This invention discloses apparatus and systems designed to identify failures in LED circuits. The lamp assembly includes multiple LED circuits that are serially connected, each containing an LED, a first resistor, and an optocoupler. A sense line is electrically coupled to one of the LED circuits, providing a first voltage value when all LEDs are operational and a second voltage value when at least one LED has failed.
Another significant patent involves a sensor assembly that utilizes a code wheel rotatable with a vehicle steering wheel. A magnet mounted on a rotatable driven component indicates the number of revolutions of the code wheel. A sensing device is included to detect the magnetic flux field generated by the magnet, which varies as the driven component is rotated by the code wheel.
Career Highlights
Throughout his career, John Barrs has worked with prominent companies such as TRW Automotive U.S. LLC and Ford Global Technologies, LLC. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in automotive technology.
Collaborations
Barrs has collaborated with notable coworkers, including Stephen J. Horner and Kevin P. Jokipii. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
John Barrs is a distinguished inventor whose work in LED technology and sensor systems has made a lasting impact. His patents reflect his commitment to innovation and excellence in engineering.