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).

  • Publication number: 20240166168
    Abstract: 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: Application
    Filed: March 26, 2021
    Publication date: May 23, 2024
    Inventors: Wesley Jui Hung Hong, Koon Fung Lam, Wai Kwong Ching, Huilong Ji
  • Patent number: 11504791
    Abstract: 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: Grant
    Filed: December 16, 2019
    Date of Patent: November 22, 2022
    Assignee: Illinois Tool Works Inc.
    Inventors: Derek Yu-Fung Hung, John Alan Luck, Mark Steven Kadlec
  • Patent number: 11466030
    Abstract: 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: Grant
    Filed: June 22, 2020
    Date of Patent: October 11, 2022
    Assignee: Nano and Advanced Materials Institute Limited
    Inventors: Pui Keong Chow, Faan Fung Hung, Chenmin Liu, Chi Ho Kwok
  • Publication number: 20200399287
    Abstract: 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: Application
    Filed: June 22, 2020
    Publication date: December 24, 2020
    Inventors: Pui Keong CHOW, Faan Fung HUNG, Chenmin LIU, Chi Ho KWOK
  • Patent number: 10786861
    Abstract: 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: Grant
    Filed: December 12, 2011
    Date of Patent: September 29, 2020
    Assignee: Illinois Tool Works Inc.
    Inventor: Derek Yu-Fung Hung
  • Publication number: 20200114451
    Abstract: 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: Application
    Filed: December 16, 2019
    Publication date: April 16, 2020
    Inventors: Derek Yu-Fung Hung, John Alan Luck, Mark Steven Kadlec
  • Patent number: 10537956
    Abstract: 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: Grant
    Filed: February 1, 2016
    Date of Patent: January 21, 2020
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: Derek Yu-Fung Hung, John Alan Luck, Mark Steven Kadlec
  • Patent number: 9802267
    Abstract: 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: Grant
    Filed: August 6, 2012
    Date of Patent: October 31, 2017
    Assignee: Illinois Tool Works Inc.
    Inventor: Derek Yu-Fung Hung
  • Publication number: 20160144445
    Abstract: 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: Application
    Filed: February 1, 2016
    Publication date: May 26, 2016
    Inventors: Derek Yu-Fung Hung, John Alan Luck, Mark Steven Kadlec
  • Patent number: 9266182
    Abstract: 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: Grant
    Filed: February 5, 2013
    Date of Patent: February 23, 2016
    Assignee: ILLINOIS TOOLS WORKS INC.
    Inventors: Derek Yu-Fung Hung, John Alan Luck, Mark Steven Kadlec
  • Patent number: 9006610
    Abstract: 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: Grant
    Filed: December 12, 2011
    Date of Patent: April 14, 2015
    Assignee: Illinois Tool Works Inc.
    Inventor: Derek Yu-Fung Hung
  • Patent number: 8669489
    Abstract: 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: Grant
    Filed: December 12, 2011
    Date of Patent: March 11, 2014
    Assignee: Illinois Tool Works Inc.
    Inventor: Derek Yu-Fung Hung
  • Publication number: 20140038442
    Abstract: 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: Application
    Filed: August 6, 2012
    Publication date: February 6, 2014
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventor: Derek Yu-Fung Hung
  • Publication number: 20130264315
    Abstract: 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: Application
    Filed: February 5, 2013
    Publication date: October 10, 2013
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Derek Yu-Fung Hung, John Alan Luck, Mark Steven Kadlec
  • Publication number: 20120152909
    Abstract: 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: Application
    Filed: December 12, 2011
    Publication date: June 21, 2012
    Applicant: Illinois Tool Works Inc.
    Inventor: Derek Yu-Fung Hung
  • Publication number: 20120152922
    Abstract: 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: Application
    Filed: December 12, 2011
    Publication date: June 21, 2012
    Applicant: Illinois Tool Works Inc.
    Inventor: Derek Yu-Fung Hung
  • Publication number: 20120152927
    Abstract: 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: Application
    Filed: December 12, 2011
    Publication date: June 21, 2012
    Applicant: Illinois Tool Works Inc.
    Inventor: Derek Yu-Fung Hung
  • Patent number: 6760429
    Abstract: 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: Grant
    Filed: February 22, 2000
    Date of Patent: July 6, 2004
    Assignee: Nortel Networks Limited
    Inventors: Fung Hung, David W. McKnight