Company Filing History:
Years Active: 2019-2025
Title: Innovations by Dominic Cheuk Hung Leung
Introduction
Dominic Cheuk Hung Leung is a notable inventor based in Thornhill, Canada. He has made significant contributions to the field of welding technology, holding a total of four patents. His innovative approaches have advanced the methods and applications of welding, showcasing his expertise and creativity.
Latest Patents
Leung's latest patents include a welding applicator and method of application. This invention features a welding rod assembly that consists of a seat, a chuck, and a welding rod. The chuck is designed with a socket for the welding rod, while the seat contains a passageway with an inlet and an outlet, along with a fluid conduit. The apparatus is equipped with a power supply that includes a main control unit and a welding electrode. It also features a synthetic discharge signal generator programmed to produce DC discharges as output electrical signals from the power supply. Each discharge is characterized by its voltage, charge, starting time, and polarity, collectively defining a synthetic AC output. Additionally, the apparatus includes an output polarity reversing switch and three output terminals, with specific connections to the welding electrode and workpieces.
Another significant patent by Leung is related to a welded assembly and method of welding using electro-spark discharge (ESD). This invention comprises a first object, a second object, and an interlayer. The interlayer is an ESD coating deposited on the first object, to which the second