Thornhill, Canada

Dominic Cheuk Hung Leung

This inventor holds 4 USPTO granted patents and 1 published patent application, plus 1 CIPO patent. Top assignee: Huys Industries Limited. Active years: 2019-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dominic Cheuk Hung Leung. Retrieved from https://idiyas.com/inventor/dominic-cheuk-hung-leung

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.8

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2019-2025

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4 patents (USPTO):Explore Patents

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

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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