Patents by Inventor Fung Hung
Fung Hung has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240166168Abstract: The present application discloses a tire maintenance method and a tire maintenance kit. The tire maintenance method comprises: establishing a communication connection between a terminal device and a maintenance device connected to a tire; displaying an interactive interface suitable for a tire maintenance mode on the terminal device; controlling the maintenance device to perform a maintenance operation designated by the tire maintenance mode on the tire based on a user input; and generating at least one of operation results of the tire on the terminal device. The present application can achieve intelligent operation.Type: ApplicationFiled: March 26, 2021Publication date: May 23, 2024Inventors: Wesley Jui Hung Hong, Koon Fung Lam, Wai Kwong Ching, Huilong Ji
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Patent number: 11504791Abstract: Various welding systems including a welding torch assembly are provided. The welding torch assemblies may include a welding torch adapted to be utilized in a welding operation to establish a welding arc between the welding torch and a workpiece. The welding torch assemblies may also include a temperature sensing system integral with the welding torch and adapted to sense a temperature of the workpiece.Type: GrantFiled: December 16, 2019Date of Patent: November 22, 2022Assignee: Illinois Tool Works Inc.Inventors: Derek Yu-Fung Hung, John Alan Luck, Mark Steven Kadlec
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Patent number: 11466030Abstract: A visible light activated ink that produces a color change when exposed to visible light is provided. The ink includes a visible light activated photochromic compound, one or more binders, additives including one or more surfactants, and a solvent. The visible light activated ink is substantially colorless in the as-deposited state and requires a visible light intensity of approximately 300 W/m2 or greater at a wavelength of approximately 400-700 nm to produce a color change.Type: GrantFiled: June 22, 2020Date of Patent: October 11, 2022Assignee: Nano and Advanced Materials Institute LimitedInventors: Pui Keong Chow, Faan Fung Hung, Chenmin Liu, Chi Ho Kwok
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Publication number: 20200399287Abstract: A visible light activated ink that produces a color change when exposed to visible light is provided. The ink includes a visible light activated photochromic compound, one or more binders, additives including one or more surfactants, and a solvent. The visible light activated ink is substantially colorless in the as-deposited state and requires a visible light intensity of approximately 300 W/m2 or greater at a wavelength of approximately 400-700 nm to produce a color change.Type: ApplicationFiled: June 22, 2020Publication date: December 24, 2020Inventors: Pui Keong CHOW, Faan Fung HUNG, Chenmin LIU, Chi Ho KWOK
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Patent number: 10786861Abstract: Embodiments of a tungsten inert gas (TIG) welding torch with an improved air cooled handle are provided. The welding torch may include a body, a cable assembly, and a torch head, with a handle placed over the body and the cable assembly. The handle may feature a curved end designed to fit near the torch head without contacting the torch head, providing a closer gripping point to allow greater control of the torch. In addition, the handle may be spaced from the body and the cable assembly to form an air space within the handle through which air may flow to cool the handle.Type: GrantFiled: December 12, 2011Date of Patent: September 29, 2020Assignee: Illinois Tool Works Inc.Inventor: Derek Yu-Fung Hung
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Publication number: 20200114451Abstract: Various welding systems including a welding torch assembly are provided. The welding torch assemblies may include a welding torch adapted to be utilized in a welding operation to establish a welding arc between the welding torch and a workpiece. The welding torch assemblies may also include a temperature sensing system integral with the welding torch and adapted to sense a temperature of the workpiece.Type: ApplicationFiled: December 16, 2019Publication date: April 16, 2020Inventors: Derek Yu-Fung Hung, John Alan Luck, Mark Steven Kadlec
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Patent number: 10537956Abstract: Various welding systems including a welding torch assembly are provided. The welding torch assemblies may include a welding torch adapted to be utilized in a welding operation to establish a welding arc between the welding torch and a workpiece. The welding torch assemblies may also include a temperature sensing system integral with the welding torch and adapted to sense a temperature of the workpiece.Type: GrantFiled: February 1, 2016Date of Patent: January 21, 2020Assignee: ILLINOIS TOOL WORKS INC.Inventors: Derek Yu-Fung Hung, John Alan Luck, Mark Steven Kadlec
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Patent number: 9802267Abstract: A connector for connecting together a welding torch power cable including a threaded connector, a coolant line and a shielding gas line to a welding power and/or coolant source including a connector receptacle includes an electrically conductive tubular body having a front end and a back end. The tubular body front end is adapted to receive and connect to the power cable threaded connector. The tubular body back end is adapted to connect to the connector receptacle. The tubular body also includes a passageway therein to communicate shielding gas or coolant between the source and the torch. A hose connector is attached at an end of the passageway. A casing including a longitudinally extending tubular side wall terminates in front and back ends. A twist cap is releasably connectable to the back end of the casing. A cable cover adapter is releasably connectable to the front end of the casing.Type: GrantFiled: August 6, 2012Date of Patent: October 31, 2017Assignee: Illinois Tool Works Inc.Inventor: Derek Yu-Fung Hung
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Publication number: 20160144445Abstract: Various welding systems including a welding torch assembly are provided. The welding torch assemblies may include a welding torch adapted to be utilized in a welding operation to establish a welding arc between the welding torch and a workpiece. The welding torch assemblies may also include a temperature sensing system integral with the welding torch and adapted to sense a temperature of the workpiece.Type: ApplicationFiled: February 1, 2016Publication date: May 26, 2016Inventors: Derek Yu-Fung Hung, John Alan Luck, Mark Steven Kadlec
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Patent number: 9266182Abstract: Various welding systems including a welding torch assembly are provided. The welding torch assemblies may include a welding torch adapted to be utilized in a welding operation to establish a welding arc between the welding torch and a workpiece. The welding torch assemblies may also include a temperature sensing system integral with the welding torch and adapted to sense a temperature of the workpiece.Type: GrantFiled: February 5, 2013Date of Patent: February 23, 2016Assignee: ILLINOIS TOOLS WORKS INC.Inventors: Derek Yu-Fung Hung, John Alan Luck, Mark Steven Kadlec
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Patent number: 9006610Abstract: Systems and methods for improved liquid cooling of a tungsten inert gas (TIG) welding torch are provided. The improved welding torch may feature conduits for conveying coolant from a cooling system to a collar, which holds a tungsten electrode of the welding torch, and back. A coolant return conduit may be disposed in a coolant supply conduit to improve thermal insulation of an outer surface of the welding torch. Some embodiments may feature a helical channel formed in the collar for conveying coolant around the electrode multiple times before returning the coolant through the return conduit.Type: GrantFiled: December 12, 2011Date of Patent: April 14, 2015Assignee: Illinois Tool Works Inc.Inventor: Derek Yu-Fung Hung
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Patent number: 8669489Abstract: The invention provides a high flow power cable for a welding system designed for effective cooling of the power cable while maintaining maneuverability of the cable. Provided is a power cable having two segments, the first segment being larger in diameter than the second segment. The first segment is generally coupled to the power source and the second segment is coupled to the welding torch. The first segment includes a thicker wire, which has less resistance and dissipates less heat while the second segment includes a thinner wire, allowing for easier handling. Additionally, cooling fluid is conducted through the first segment and the second segment, further cooling the cable.Type: GrantFiled: December 12, 2011Date of Patent: March 11, 2014Assignee: Illinois Tool Works Inc.Inventor: Derek Yu-Fung Hung
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Publication number: 20140038442Abstract: A connector for connecting together a welding torch power cable including a threaded connector, a coolant line and a shielding gas line to a welding power and/or coolant source including a connector receptacle includes an electrically conductive tubular body having a front end and a back end. The tubular body front end is adapted to receive and connect to the power cable threaded connector. The tubular body back end is adapted to connect to the connector receptacle. The tubular body also includes a passageway therein to communicate shielding gas or coolant between the source and the torch. A hose connector is attached at an end of the passageway. A casing including a longitudinally extending tubular side wall terminates in front and back ends. A twist cap is releasably connectable to the back end of the casing. A cable cover adapter is releasably connectable to the front end of the casing.Type: ApplicationFiled: August 6, 2012Publication date: February 6, 2014Applicant: ILLINOIS TOOL WORKS INC.Inventor: Derek Yu-Fung Hung
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Publication number: 20130264315Abstract: Various welding systems including a welding torch assembly are provided. The welding torch assemblies may include a welding torch adapted to be utilized in a welding operation to establish a welding arc between the welding torch and a workpiece. The welding torch assemblies may also include a temperature sensing system integral with the welding torch and adapted to sense a temperature of the workpiece.Type: ApplicationFiled: February 5, 2013Publication date: October 10, 2013Applicant: ILLINOIS TOOL WORKS INC.Inventors: Derek Yu-Fung Hung, John Alan Luck, Mark Steven Kadlec
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Publication number: 20120152909Abstract: Embodiments of a tungsten inert gas (TIG) welding torch with an improved air cooled handle are provided. The welding torch may include a body, a cable assembly, and a torch head, with a handle placed over the body and the cable assembly. The handle may feature a curved end designed to fit near the torch head without contacting the torch head, providing a closer gripping point to allow greater control of the torch. In addition, the handle may be spaced from the body and the cable assembly to form an air space within the handle through which air may flow to cool the handle.Type: ApplicationFiled: December 12, 2011Publication date: June 21, 2012Applicant: Illinois Tool Works Inc.Inventor: Derek Yu-Fung Hung
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Publication number: 20120152922Abstract: The invention provides a high flow power cable for a welding system designed for effective cooling of the power cable while maintaining maneuverability of the cable. Provided is a power cable having two segments, the first segment being larger in diameter than the second segment. The first segment is generally coupled to the power source and the second segment is coupled to the welding torch. The first segment includes a thicker wire, which has less resistance and dissipates less heat while the second segment includes a thinner wire, allowing for easier handling. Additionally, cooling fluid is conducted through the first segment and the second segment, further cooling the cable.Type: ApplicationFiled: December 12, 2011Publication date: June 21, 2012Applicant: Illinois Tool Works Inc.Inventor: Derek Yu-Fung Hung
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Publication number: 20120152927Abstract: Systems and methods for improved liquid cooling of a tungsten inert gas (TIG) welding torch are provided. The improved welding torch may feature conduits for conveying coolant from a cooling system to a collar, which holds a tungsten electrode of the welding torch, and back. A coolant return conduit may be disposed in a coolant supply conduit to improve thermal insulation of an outer surface of the welding torch. Some embodiments may feature a helical channel formed in the collar for conveying coolant around the electrode multiple times before returning the coolant through the return conduit.Type: ApplicationFiled: December 12, 2011Publication date: June 21, 2012Applicant: Illinois Tool Works Inc.Inventor: Derek Yu-Fung Hung
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Patent number: 6760429Abstract: A web based agent backed system provides sales and service and sales support for a company. The system includes a call center computer (112) coupled to the Internet (or another packet switched network) (118) that receives a call request from a customer computer (104), which may have been made using a link contained in a company web page maintained on a web server (108). Upon receiving the call request, the call center computer (112) determines customer information and call information and connects an agent through agent station computer (114) for call servicing. The call center computer (114) completes an IP telephony call made by the customer computer (104) to an agent or assigns an agent to call the customer by placing an IP telephony call to the customer computer (114) or by placing a PSTN call to the customer's phone (106).Type: GrantFiled: February 22, 2000Date of Patent: July 6, 2004Assignee: Nortel Networks LimitedInventors: Fung Hung, David W. McKnight