Company Filing History:
Years Active: 1992-1993
Title: The Innovations of David J Sackmann
Introduction
David J Sackmann is a notable inventor based in Milwaukee, WI (US), recognized for his contributions to the field of network communications. He holds a total of six patents, showcasing his innovative spirit and technical expertise. His work primarily focuses on enhancing communication between personal computers and programmable logic controllers.
Latest Patents
One of Sackmann's latest patents is for a network interface board that features memory-mapped mailbox registers. This invention provides a communication link between a personal computer and a network bus that connects multiple programmable logic controllers. The network interface board is designed to mount in an expansion slot of the personal computer, allowing for efficient control of various machines. It includes mailbox registers that store messages from the network, featuring three different queues of alarm messages that the personal computer can access in any order. This capability allows for direct programming of a programmable logic controller over the communication network.
Another significant patent by Sackmann is a system for sharing data between microprocessor-based devices. This system facilitates the transfer of messages between devices such as programmable logic controllers and a host computer over an Ethernet communications network. The host computer can obtain messages from a programmable logic controller without interrupting the execution of the PLC's ladder program. Additionally, it can receive unsolicited messages from the PLC, enhancing the overall communication efficiency.
Career Highlights
David J Sackmann is currently employed at Square D Company, where he continues to innovate and develop solutions in the field of network communications. His work has significantly impacted the way programmable logic controllers interact with personal computers, making processes more streamlined and efficient.
Collaborations
Throughout his career, Sackmann has collaborated with talented individuals such as Joseph T Bronikowski and Brian T Hill. These collaborations have contributed to the development of his innovative patents and have fostered a creative environment for technological advancement.
Conclusion
David J Sackmann's contributions to network communications through his patents demonstrate his commitment to innovation and technology. His work continues to influence the industry, making significant strides in the efficiency of communication between devices.