This inventor holds 6 USPTO granted patents and 2 EPO patents. Top assignee: Borgwarner Inc.. Active years: 2003-2009.
Company Filing History:
Years Active: 2003-2009
Title: Innovations by John W Duddles
Introduction
John W Duddles is an accomplished inventor based in Clarkston, MI (US). He has made significant contributions to the field of automotive technology, holding a total of 6 patents. His work focuses on enhancing the performance and reliability of vehicle systems.
Latest Patents
One of his latest innovations is the EGR valve having a rest position. This invention addresses a common issue in diesel engines where the EGR valve poppet can become stuck to the valve seat due to the buildup of exhaust gas debris. By implementing features that keep the valve poppet in an unseated position when not in use, this design prevents sticking, thereby increasing product robustness and prolonging product life. Another notable patent is the single sensing multiple output system. This system includes a single sensor element with multiple outputs, allowing an engine controller to respond effectively to various conditions. If any component fails, the system can alert the engine controller to take appropriate action, ensuring optimal vehicle performance.
Career Highlights
John W Duddles is currently employed at BorgWarner Inc., a leading company in the automotive industry. His work there has been instrumental in developing innovative solutions that enhance vehicle efficiency and reliability.
Collaborations
Throughout his career, John has collaborated with talented individuals such as Mark F Lozen and Frederick K Miller. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
John W Duddles continues to be a driving force in automotive innovation. His patents reflect a commitment to improving vehicle performance and reliability, making a lasting impact in the industry.