This inventor holds 12 USPTO granted patents. Top assignees: Ford Motor Company Limited, Ford Global Technolgoies, LLC. Active years: 1976-2010.
Location History:
- Dearborn Heights, MI (US) (1976 - 1992)
- Livonia, MI (US) (1997 - 2010)
Company Filing History:
9 out of 6,167 
3 out of 26,656 
Years Active: 1976-2010
Title: Innovations by James W Butler
Introduction
James W Butler is a notable inventor based in Livonia, MI (US). He holds a total of 12 patents that showcase his contributions to the field of automotive technology. His work primarily focuses on enhancing vehicle performance and efficiency through innovative sensor technologies.
Latest Patents
One of Butler's latest inventions is the Portable Vehicle Exhaust Flow Sensor. This device includes a tube designed to couple with a vehicle's exhaust pipe. It features a thin screen or similar flow-restricting element that induces a pressure drop based on the exhaust gas flow. The sensor is equipped with an upstream and downstream port connected to a differential pressure transducer. Additionally, a thermocouple measures the exhaust gas temperature flowing through the tube. A processor communicates with both the thermocouple and the differential pressure transducer to determine the exhaust gas flow based on the differential pressure and temperature. The design of the flow-restricting element minimizes added back pressure while providing an accurately measurable pressure drop for flows ranging from idle to full throttle.
Career Highlights
Throughout his career, James W Butler has worked with prominent companies in the automotive industry, including Ford Motor Company and Ford Global Technologies, LLC. His experience in these organizations has significantly contributed to his expertise in vehicle technology and innovation.
Collaborations
Butler has collaborated with several professionals in his field, including Alex D Colvin and Thomas J Korniski. These collaborations have likely enriched his work and led to further advancements in automotive technology.
Conclusion
James W Butler's innovative contributions, particularly in the development of the Portable Vehicle Exhaust Flow Sensor, highlight his significant impact on automotive technology. His extensive patent portfolio and collaborations with industry professionals underscore his dedication to advancing vehicle performance and efficiency.