Company Filing History:
Years Active: 1994-1999
Title: David C Brajczewski: Innovator in Elevator Control Systems
Introduction
David C Brajczewski is a notable inventor based in Vernon, CT, who has made significant contributions to the field of elevator control systems. With a total of six patents to his name, Brajczewski has demonstrated a commitment to innovation and technological advancement in his industry.
Latest Patents
Among his latest patents is the "Automatic node configuration with identical nodes." This invention outlines a node configuration system that includes a master connected to multiple identical servant nodes through both shared and unshared communication links. The master assigns unique identifiers to each servant node in a sequential manner, ensuring efficient configuration. In the event of a fault, the system is designed to reconfigure the remaining nodes in a counter-clockwise direction.
Another significant patent is related to "Message routing in control area network (CAN) protocol." This invention utilizes a hierarchical elevator control system that employs standard CAN hardware and message protocols. The system includes a broadcast message format that separates priority levels from message type information, while also maintaining collision avoidance. The unicast message format allows for individual node responses, enhancing the overall efficiency of communication within the network.
Career Highlights
David C Brajczewski is currently employed at Otis Elevator Company, where he continues to apply his expertise in elevator technology. His work has contributed to advancements in the efficiency and reliability of elevator systems, making them safer and more user-friendly.
Collaborations
Throughout his career, Brajczewski has collaborated with talented individuals such as Bhargavender P Upender and Alexander G Dean. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies in the elevator industry.
Conclusion
David C Brajczewski is a distinguished inventor whose work in elevator control systems has had a lasting impact on the industry. His innovative patents and collaborations reflect his dedication to advancing technology and improving safety in elevator systems.