Location History:
- Somersworth, NH (US) (1995)
- Rollinsford, NH (US) (1998 - 2019)
Company Filing History:
4 out of 2,544 
2 out of 95 
1 out of 185 
Years Active: 1995-2019
Title: The Innovative Mind of John Joseph Dowling
Introduction
John Joseph Dowling, an accomplished inventor based in Rollinsford, NH, has made significant contributions to the fields of firearm technology and printing machinery. With a total of five patents to his name, Dowling continues to push the boundaries of innovation through his creative solutions to complex problems.
Latest Patents
Among his latest inventions are two notable patents. The first is a "Multi-caliber magazine for a firearm and a method of forming the same." This multi-caliber automatic rifle (AR) magazine is designed to accommodate both a first cartridge with a specific caliber and a second cartridge of a different caliber. The innovative design features three pairs of ribs to support the cartridges, with the second pair indented toward the center of the magazine to optimize the spacing between the ribs. The third pair of ribs is uniquely shaped, forming a dual-curved rib that enhances functionality.
His second patent, titled "Printing unit with automatically moveable tail tucker bar," details a cutting-edge design for a printing unit that includes a tucker bar capable of tucking the tail edge of a printing plate into an axially-extending gap of a plate cylinder. This invention incorporates a tucker bar control device that automates the movement of the tucker bar, facilitating easier access to the gap when not in operation. Such a design greatly enhances efficiency in the printing process.
Career Highlights
Throughout his career, John Joseph Dowling has garnered experience working with notable companies such as Heidelberger Druckmaschinen AG and Heidelberg Harris, Inc. His work in these organizations has allowed him to hone his skills and effectively contribute to advancements in printing technologies.
Collaborations
Dowling has also collaborated with talented individuals like Gregory William Weiss and Matthew A. Taylor. These partnerships have fostered an environment of creativity and innovation, enabling him to develop groundbreaking inventions through shared knowledge and expertise.
Conclusion
John Joseph Dowling exemplifies the spirit of innovation with his array of patents and contributions to various industries. His work not only reflects his talent as an inventor but also underscores the importance of collaboration in driving advancements in technology. As he continues to explore new ideas, the impact of his inventions will surely be felt for years to come.