Location History:
- Bellbrook, OH (US) (1978 - 1980)
- Dayton, OH (US) (1981 - 2000)
Company Filing History:
6 out of 1,151 
3 out of 832,812 Years Active: 1978-2000
Title: John W. Donahue: Innovator in Grain Handling Solutions
Introduction
John W. Donahue, a prominent inventor based in Dayton, Ohio, has made significant contributions to the field of grain handling, holding a total of nine patents. His innovative designs are aimed at improving efficiency and effectiveness in grain storage and processing.
Latest Patents
Among his latest inventions is the "Method of forming a grain pile," which provides a unique approach to grain storage. This method involves pushing grain into a buried insertion point using a screw conveyor to transport the grain from a receiving point to the insertion area. The design allows for the formation of large piles, capable of holding up to 2,000,000 bushels, all while relying on drive motors of less than 50 horsepower. Additionally, this method enables the blending of grains with different properties, enhancing the versatility of grain storage solutions.
Another notable patent is the "Non-scored ballot card," designed for use in voting systems. This innovation includes a detachable portion with a triangular opening, which locks the ballot card into place in a vote recorder. The triangular design allows for cooperation with a specially configured barricade, ensuring a seamless voting experience.
Career Highlights
Throughout his career, John W. Donahue has collaborated with various companies, including the Mead Corporation. His work has focused on innovative solutions that streamline processes and improve functionality within the grain handling sector.
Collaborations
In his professional journey, John has teamed up with notable individuals such as James F. Gottman and Tod A. Rapp. Their collaborative efforts have contributed to the development of transformative technologies in grain handling and processing.
Conclusion
John W. Donahue stands as a key figure in the world of innovation, continuously pushing boundaries with his patents and technological advancements in grain handling. His work not only highlights the importance of innovation in agriculture but also reflects a commitment to improving systems that benefit the industry as a whole.