Company Filing History:
Years Active: 2005-2011
Title: The Innovative Contributions of Eugene Shafir
Introduction
Eugene Shafir is a notable inventor based in Jamaica Estates, NY (US), recognized for his significant contributions to electrical safety technology. With a total of five patents to his name, Shafir has made strides in enhancing the functionality and safety of ground fault circuit interrupters (GFCIs).
Latest Patents
One of Shafir's latest patents is a ground fault circuit interrupter with enhanced radio frequency interference suppression. This innovative device incorporates a feedthrough capacitor designed to substantially reduce interference from radio frequency signals, such as those emitted from cell phones and two-way radios. The device features a printed circuit board with a system ground terminal and a detection terminal for receiving a fault detection signal. Additionally, a chip is included that connects the ground pin to the system ground terminal while receiving the fault detection signal through an input pin. The feedthrough capacitor is strategically designed with a through conductor linked between the input pin and the detection terminal, along with a capacitor coupled to the system ground terminal.
Another significant patent by Shafir is a circuit interrupting device that integrates enhanced RFI suppression. This device, such as a GFCI, utilizes a network of feed-through capacitors and other passive elements to provide superior Radio Frequency Interference suppression. The components are integrated into a multilayer capacitor chip, referred to as a Network Capacitor, which is positioned between a differential transformer and at least one input terminal of an operational amplifier on the integrated circuit chip of the GFCI circuit.
Career Highlights
Eugene Shafir is currently employed at Leviton Manufacturing Company, Inc., where he continues to innovate and develop advanced electrical safety devices. His work has significantly impacted the industry, particularly in enhancing the safety and reliability of electrical systems.
Collaborations
Shafir has collaborated with notable coworkers, including David Y Chan and Mario Angelides, contributing to the development of cutting-edge technologies in the field of electrical safety.
Conclusion
Eugene Shafir's innovative patents and contributions to electrical safety technology underscore his importance as an inventor. His work continues to influence the industry, ensuring safer electrical systems for consumers.