Company Filing History:
Years Active: 2012-2016
Title: The Innovative Mind of David E. Lenhart
Introduction
David E. Lenhart, an inventive spirit from Pomeroy, Ohio, has made significant contributions to the field of powder metal forging. With a total of four patents to his name, Lenhart's work showcases his expertise and innovative approach in manufacturing processes.
Latest Patents
One of Lenhart's latest patents is focused on a method of forming a powder metal forging. This invention includes unique steps such as providing a preform made of sintered powder metal composition, and utilizing a die set with top and bottom dies that define a helical forge form. The process involves closing the die set and compressing the preform using a specially designed upper punch and lower punch, resulting in a formed part with a helical outer surface. Additionally, his patent outlines a die set that includes features with dimensions that vary in a longitudinal direction, allowing for the production of forged powder metal parts that can include complex features without trapping the part in the dies.
Career Highlights
David E. Lenhart is associated with GKN Sinter Metals GmbH, a notable company in the powder metal industry. His role involves working on advanced manufacturing techniques that enhance the efficiency and capability of powder metal forging processes.
Collaborations
Throughout his career, Lenhart has collaborated with notable colleagues, including Alfred J. Chiesa and Hank J. Knott. These partnerships contribute to the innovative environment he works in, fostering the development of advanced manufacturing techniques.
Conclusion
David E. Lenhart stands out as a prominent inventor in the field of powder metal forging. His innovative methods and collaborative efforts at GKN Sinter Metals GmbH reflect his commitment to advancing manufacturing technologies. With four patents to his name, Lenhart continues to push the boundaries of what is possible in powder metal forging, making a lasting impact on the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.