David R Rohn

Title: Innovations by David R. Rohn in Industrial Control Systems

Introduction

David R. Rohn, an accomplished inventor based in Richmond Heights, Ohio, has made significant contributions to the field of industrial control systems, holding a total of six patents. His work primarily focuses on enhancing the efficiency and reliability of industrial controllers through innovative designs and functionalities.

Latest Patents

Among his notable patents, two stand out due to their revolutionary approaches. The first is an **Industrial Controller with Display of Rung Execution**. This invention introduces a comparator circuit that monitors the memory address locations of control programs and data. By utilizing a graphical user interface, it allows operators to visualize real-time execution of control programs, making it easier to identify and verify the performance of specific program elements.

The second patent, the **Multitasking Industrial Controller**, offers a robust solution for real-time machinery control by integrating both periodic and event-driven tasks. This invention addresses the complexities of task scheduling by implementing a priority hierarchy that ensures timely execution even in unpredictable environments. Each task is monitored with watchdog time values, enhancing reliability and operational efficiency.

Career Highlights

David R. Rohn's career is prominently linked with the Allen-Bradley Company, LLC, where he has had the opportunity to develop his groundbreaking inventions. His tenure at the company has enabled him to collaborate with industry leaders and contribute to advancements in automation technologies.

Collaborations

Throughout his career, Rohn has worked closely with distinguished colleagues, including Raymond R. Husted and Otomar S. Schmidt. These collaborations have fostered an environment of innovation, allowing for the exchange of ideas and insights that have significantly influenced the development of their respective projects.

Conclusion

David R. Rohn's contributions to industrial automation are marked by his inventive spirit and dedication to improving control systems. With a strong foundation built at Allen-Bradley Company, his patents represent a leap forward in technology, paving the way for more efficient industrial processes. His innovative designs continue to shape the future of automation, highlighting the importance of creativity in engineering and technology.