This inventor holds 33 USPTO granted patents and 1 published patent application and 2 EPO patents, primarily in Fuel Injection Systems. Top assignees: Walbro Corporation, Walbro Engine Management, L.l.c.. Active years: 1993-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1993-2026
Areas of Expertise:
Title: David L. Speirs: Innovator in Fuel Supply Technologies
Introduction
David L. Speirs, an inventive force based in Cass City, MI, holds a remarkable portfolio of 30 patents, showcasing his contributions to the field of fuel supply devices and related technologies. His innovative designs are pivotal to enhancing efficiency and performance in engine management systems.
Latest Patents
Among his latest innovations, the "Fuel Supply Device with Injector and Vapor Management" stands out. This device features a main body with an air inlet and outlet for a fuel and air mixture. The entire system comprises a fuel chamber, a fuel supply pipe, and an electrically operated fuel valve designed for optimal performance. The precision engineering ensures a seamless flow from the fuel chamber to the main bore, illustrating Speirs' dedication to innovation in fuel management.
Another significant patent is the "Charge Forming Device with Throttle Valve." This invention includes a body with a throttle bore and a throttle valve that incorporates a valve head and shaft for precise control. The actuator's design allows for the efficient transmission of drive motor power to the throttle, resolving common challenges in charge formation.
Career Highlights
David L. Speirs has made significant strides in his career while working with notable companies, including Walbro Corporation and Walbro Engine Management, L.L.C. His experience at these firms has undoubtedly shaped his innovative approach and technical expertise, allowing him to focus on developing efficient fuel management solutions.
Collaborations
Throughout his career, Speirs has collaborated with talented individuals like William E. Galka and Bradley Jon Roche, pooling their knowledge and skills to push the boundaries of fuel technology. These partnerships have offered him diverse insights, contributing to the creation of his groundbreaking patents.
Conclusion
David L. Speirs exemplifies the spirit of innovation in the fuel supply industry. His extensive patent portfolio and collaboration with other talented professionals underscore his commitment to advancing technology. With a solid foundation in engineering and innovative designs, Speirs continues to influence the future of fuel management devices, establishing himself as a key figure in the realm of technologies aimed at improving engine efficiency.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile