This inventor holds 2 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 2003.
Company Filing History:
Years Active: 2003
Title: Innovations by Eric Y K Hew
Introduction
Eric Y K Hew is an accomplished inventor based in Tucson, AZ. He has made significant contributions to the field of power systems, holding 2 patents that showcase his innovative approach to redundancy and power interruption detection.
Latest Patents
One of his latest patents is focused on redundancy and component failure detection within a switching power system. This invention includes a redundant power system that features a switch array and component failure detection circuitry. The system is designed to couple an available AC power line to a load based on the status information received about the condition of that power line. Each switch within the array is equipped with detection circuitry to identify if it has failed, such as being stuck in a closed position.
Another notable patent by Hew is an AC power interruption detection system. This system compares an AC signal with a phased AC reference signal to determine the presence or absence of an AC power signal. The detection occurs within a predetermined minimum time frame, enhancing the speed and performance of power interruption detection. The system also includes threshold detection circuitry to identify undervoltage and overvoltage conditions, making it a robust solution for power management.
Career Highlights
Eric Y K Hew is associated with International Business Machines Corporation, commonly known as IBM. His work at IBM has allowed him to develop and refine his innovative ideas in power systems, contributing to the company's reputation for technological advancement.
Collaborations
Throughout his career, Hew has collaborated with notable colleagues, including Robert George Emberty and Craig Anthony Klein. These collaborations have likely enriched his work and led to further innovations in the field.
Conclusion
Eric Y K Hew is a prominent inventor whose work in power systems has led to significant advancements in redundancy and power interruption detection. His contributions continue to influence the industry and showcase the importance of innovation in technology.