Company Filing History:
6 out of 15,608 
2 out of 28 
1 out of 173 
Years Active: 2007-2023
Title: The Innovations of Stephen David Worthington
Introduction
Stephen David Worthington is a notable inventor based in Calgary, Canada. He holds a total of nine patents, showcasing his contributions to technology and safety systems. His work primarily focuses on developing systems that enhance safety and communication in various environments.
Latest Patents
One of Worthington's latest patents is titled "Systems and methods for robust man-down alarms." This innovative system includes at least one detector and a central station that maintains two-way communication with the detector. The detector is equipped with an ambient condition sensing element, a motion sensor, control circuitry, and two-way communications hardware. The control circuitry can determine an alarm event based on signals received from the ambient condition sensing element and can transmit an alarm signal during such events. Additionally, it can identify a man-down event through signals from the motion sensor and send a man-down alarm signal. The two-way communications hardware is capable of transmitting both gas alarm signals and man-down alarm signals to a remote location, while also receiving status inquiries from that location.
Career Highlights
Throughout his career, Worthington has worked with prominent companies such as Honeywell International Inc. and Smart Technologies Inc. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in safety technology.
Collaborations
Some of Worthington's notable coworkers include Sean Stinson and Jerry Wayne Evans. Their collaboration has likely contributed to the innovative projects and patents that Worthington has developed over the years.
Conclusion
Stephen David Worthington's contributions to the field of safety technology through his patents and collaborations highlight his role as a significant inventor. His work continues to impact the industry positively, ensuring enhanced safety measures in various applications.