Company Filing History:
Years Active: 2001
Title: Innovations by John E Mc Donald
Introduction
John E Mc Donald is an accomplished inventor based in Grosse Pointe Woods, MI (US). He has made significant contributions to the field of automotive technology, particularly in the area of engine maintenance. His innovative approach has led to the development of a unique patent that enhances the efficiency and longevity of diesel engines.
Latest Patents
John E Mc Donald holds a patent for an "Oil life monitor for diesel engines." This invention provides a method for advising motor vehicle operators when it is necessary to change the lubricating oil in direct or indirect injection diesel engines. The system monitors various parameters, including engine revolutions, oil temperature, and contamination levels, to determine the degradation rate of the engine oil. By storing maximum allowed engine revolutions in the vehicle's computer, the system periodically calculates an effective engine revolutions value, which accounts for operating conditions that may accelerate oil degradation. When the remaining allowed revolutions value falls below a predetermined threshold, an indicator alerts the operator that an oil change is required.
Career Highlights
John E Mc Donald is currently employed at GM Global Technology Operations LLC, where he continues to innovate and contribute to advancements in automotive technology. His work focuses on improving engine performance and maintenance protocols, ensuring that vehicles operate efficiently and reliably.
Collaborations
Throughout his career, John has collaborated with notable colleagues, including Ellen S Schwartz and Nshan Hamparian. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
John E Mc Donald's contributions to the automotive industry, particularly through his patent for an oil life monitor, demonstrate his commitment to innovation and excellence. His work not only enhances engine performance but also promotes better maintenance practices for diesel engines.