Company Filing History:
2 out of 7,034 
1 out of 832,843 Years Active: 1995-2002
Title: The Innovative Contributions of David Lowell Wolfe
Introduction
David Lowell Wolfe is a notable inventor based in Akron, OH (US), recognized for his contributions to the field of engineering and manufacturing. With a total of 3 patents to his name, Wolfe has made significant advancements in various technologies, particularly in the automotive sector.
Latest Patents
Wolfe's latest patents include a poppet valve with a sleeve and an innovative method for injection molding tire components. The poppet valve assembly features a spring that holds the valve in a closed position, allowing it to open in response to air pressure. This design includes valve stem alignment provided by a sleeve, which engages with the spring and has a cross pin supporting surface to avoid bending. His injection molding patent focuses on molds for tire components that have controlled temperature passages leading to a manifold surrounding each mold cavity. This design minimizes weld lines in the injected tire component and features a narrow gate opening that elevates the temperature of the injected material, reducing curing time. Additionally, blade members support and position tire components in the mold, which can be unloaded using a vacuum source.
Career Highlights
Throughout his career, Wolfe has worked with prominent companies, including The Goodyear Tire & Rubber Company. His work has significantly impacted the manufacturing processes within the tire industry, showcasing his expertise in engineering and innovation.
Collaborations
Wolfe has collaborated with notable individuals in his field, including Norbert Majerus and Timothy Michael Rooney. These partnerships have contributed to the development of his patented technologies and advancements in engineering practices.
Conclusion
David Lowell Wolfe's innovative contributions to engineering and manufacturing, particularly in the automotive sector, highlight his role as a significant inventor. His patents reflect a commitment to improving technology and processes, making a lasting impact in his field.