Company Filing History:
Years Active: 2008-2011
Title: Hal Etheridge: Innovator in Intelligent Electronic Devices
Introduction
Hal Etheridge is a notable inventor based in Brentwood Bay, CA, with a focus on intelligent electronic devices. He holds three patents that showcase his innovative contributions to the field of utility monitoring systems and energy management. His work emphasizes the importance of synchronization and security in electronic devices.
Latest Patents
One of Etheridge's latest patents is titled "Differential time synchronization of intelligent electronic devices." This invention involves a network of intelligent electronic devices (IEDs) that utilize a differential time synchronization (DTS) algorithm. The algorithm automatically adjusts the clocks of each IED to synchronize with a master clock, ensuring accurate timekeeping across the network. The system collects frequency variation data and determines a time differential to align the IEDs with the master clock.
Another significant patent is the "System and method for seal tamper detection for intelligent electronic devices." This invention provides mechanisms for detecting unauthorized tampering in energy management devices. It enables the device to respond to tampering by protecting data integrity and confidentiality. Actions may include preventing device operation, generating warnings, and marking data as suspect.
Career Highlights
Etheridge has worked with prominent companies such as Power Measurement Ltd. and Schneider Electric USA, Inc. His experience in these organizations has contributed to his expertise in developing innovative solutions for electronic devices.
Collaborations
Throughout his career, Etheridge has collaborated with notable individuals, including Simon H. Lightbody and Douglas Stephen Ransom. These collaborations have likely enriched his work and led to advancements in his inventions.
Conclusion
Hal Etheridge's contributions to the field of intelligent electronic devices demonstrate his commitment to innovation and security. His patents reflect a deep understanding of the challenges in utility monitoring and energy management. Etheridge continues to be a significant figure in the realm of technological advancements.