Patents by Inventor Jason Dunahoo

Jason Dunahoo 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).

  • Patent number: 11654501
    Abstract: A motion detection system having detection circuitry, motion recognition circuitry, and communication circuitry is provided. The detection circuitry is configured to detect gestures or motions of a welding system operator. In some embodiments, the detection circuitry is configured to detect gestures or motions of a welding operator via an accessory device, where the accessory device is in wireless communication with the motion detection system. The motion recognition circuitry receives the detected gestures or motions, and translates the detected gestures or motions into a welding command. The welding command is communicated to a welding system via the communications circuitry, and is configured to adjust an operating parameter of the welding system.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: May 23, 2023
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: Jason Dunahoo, Seth Michael Gregory
  • Patent number: 11161194
    Abstract: A method and apparatus for providing welding-type power is disclosed. The system includes a power supply, a wire feeder, and a controller. The wire feed speed is reduced when the input current exceeds a value to prevent tripping circuit breakers on the power line the welder is connected to. The speed reduction is based on an average current draw exceeding a threshold. The output voltage is reduced if the input current exceeds a second threshold.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: November 2, 2021
    Assignee: Illinois Tool Works Inc.
    Inventors: Craig S. Knoener, Ronald D. Woodward, Alan A. Manthe, Jason A. Dunahoo
  • Patent number: 11146050
    Abstract: Apparatus, systems, and methods for increasing the lifespan of welding cable covers are described. In some examples, a cable cover is wrapped around a welding cable to protect the welding cable from hazards of the welding environment. Complementary fasteners attached to the cable cover are fastened together to hold the cable cover in place around the welding cable. The fasteners are arranged and the cable cover is wrapped such that a protective region of the cable cover overlaps with the fasteners, shielding vulnerable stitching used to attach the fasteners to the cable cover. This added protection may prolong the time that fasteners remain attached to a cable cover, thereby prolonging the usable life of the cable cover, and/or prolonging the life of the welding cable(s) protected by the cable cover.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: October 12, 2021
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventor: Jason Dunahoo
  • Publication number: 20210299777
    Abstract: Disclosed example power supplies, user interfaces, and methods are provided for inputting and/or receiving upper and lower command value limits for a plurality of welding parameters associated with a welding power source and/or wire feeder. In some examples, the upper and lower command value limits correspond to an operating range of a respective welding parameter, such that a welding parameter command value is bound by the upper and lower command value limits in a lock mode during a welding operation. The upper and lower command value limits are set such that any change in a welding parameter value (e.g., an output value) during a welding operation is bound by the upper and lower command value limits when a lock mode is active.
    Type: Application
    Filed: February 23, 2021
    Publication date: September 30, 2021
    Inventors: Jason Dunahoo, Caleb Rosera
  • Publication number: 20210101220
    Abstract: Disclosed example power supplies, user interfaces, and methods are provided for intuitive or automatic control of welding parameter output ranges. The disclosed systems and methods provide tools for setup of configurable and/or default settings for a welding power source and/or wire feeder. Weld settings include upper and lower limits for an operating range corresponding to one or more welding parameters, such that a welding parameter value is bound by the upper and lower limits during a welding operation. In some examples, the operating range, and the corresponding upper and lower limits, are calculated or determined based on a selected range tolerance.
    Type: Application
    Filed: September 9, 2020
    Publication date: April 8, 2021
    Inventors: Jason Dunahoo, Caleb Rosera, Nathan Johnson
  • Publication number: 20210060682
    Abstract: Disclosed are welding systems and methods for conducting a completed circuit testing process. The welding system includes a power source to deliver power via one or more power outlets. Control circuitry receives an input to initiate a welding process and to command the power source to deliver a power signal with a current below a threshold level. The control circuitry monitors characteristics of the power signal at the one or more power outlets and determines whether a completed circuit condition exists. The control circuitry performs this determination based on information obtained through monitoring the characteristics of the power signal. The control circuitry controls the power source to prevent delivery of power if a completed circuit condition exists.
    Type: Application
    Filed: August 4, 2020
    Publication date: March 4, 2021
    Inventors: Jason Dunahoo, Caleb Rosera, Andrew Nelson
  • Publication number: 20210031291
    Abstract: Welding power supplies and user interfaces for welding power supplies are disclosed. An example welding-type system includes a wire feeder and a welding-type power supply having a graphical user interface (GUI) that includes a first graphical interface representing a first welding parameter, and a second graphical interface representing a second welding parameter. A controller receives data corresponding to output values for each of the first and second welding parameters, respectively. The controller receives an output value associated with the second welding parameter and calculates a range of values for each of the first and second welding parameter based on the received second welding parameter output value and one or more corresponding welding process parameters. First and second graphical bands representing the range of values for a respective welding parameter are generated and displayed.
    Type: Application
    Filed: July 22, 2020
    Publication date: February 4, 2021
    Inventors: Jason Dunahoo, Caleb Rosera
  • Publication number: 20200335955
    Abstract: Apparatus, systems, and methods for increasing the lifespan of welding cable covers are described. In some examples, a cable cover is wrapped around a welding cable to protect the welding cable from hazards of the welding environment. Complementary fasteners attached to the cable cover are fastened together to hold the cable cover in place around the welding cable. The fasteners are arranged and the cable cover is wrapped such that a protective region of the cable cover overlaps with the fasteners, shielding vulnerable stitching used to attach the fasteners to the cable cover. This added protection may prolong the time that fasteners remain attached to a cable cover, thereby prolonging the usable life of the cable cover, and/or prolonging the life of the welding cable(s) protected by the cable cover.
    Type: Application
    Filed: April 18, 2019
    Publication date: October 22, 2020
    Inventor: Jason Dunahoo
  • Publication number: 20190193181
    Abstract: A motion detection system having detection circuitry, motion recognition circuitry, and communication circuitry is provided. The detection circuitry is configured to detect gestures or motions of a welding system operator. In some embodiments, the detection circuitry is configured to detect gestures or motions of a welding operator via an accessory device, where the accessory device is in wireless communication with the motion detection system. The motion recognition circuitry receives the detected gestures or motions, and translates the detected gestures or motions into a welding command. The welding command is communicated to a welding system via the communications circuitry, and is configured to adjust an operating parameter of the welding system.
    Type: Application
    Filed: December 28, 2018
    Publication date: June 27, 2019
    Inventors: Jason Dunahoo, Seth Michael Gregory
  • Patent number: 10201868
    Abstract: A motion detection system having detection circuitry, motion recognition circuitry, and communication circuitry is provided. The detection circuitry is configured to detect gestures or motions of a welding system operator. In some embodiments, the detection circuitry is configured to detect gestures or motions of a welding operator via an accessory device, where the accessory device is in wireless communication with the motion detection system. The motion recognition circuitry receives the detected gestures or motions, and translates the detected gestures or motions into a welding command. The welding command is communicated to a welding system via the communications circuitry, and is configured to adjust an operating parameter of the welding system.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: February 12, 2019
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: Jason Dunahoo, Seth Michael Gregory
  • Patent number: 9545684
    Abstract: A system and method for automatic detection of a connection of a spool gun to a welding system. In addition to automatically detecting connection of the spool gun, a system and method is provided for controlling the operation of the welding system based on the detection of the spool gun.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: January 17, 2017
    Assignee: ILLINOIS TOOLS WORKS INC.
    Inventors: Jason Dunahoo, Seth Michael Gregory, Craig Steven Knoener
  • Publication number: 20160361777
    Abstract: A method and apparatus for providing welding-type power is disclosed. The system includes a power supply, a wire feeder, and a controller. The wire feed speed is reduced when the input current exceeds a value to prevent tripping circuit breakers on the power line the welder is connected to. The speed reduction is based on an average current draw exceeding a threshold. The output voltage is reduced if the input current exceeds a second threshold.
    Type: Application
    Filed: June 12, 2015
    Publication date: December 15, 2016
    Applicant: Illinois Tool Works Inc.
    Inventors: Craig S. Knoener, Ronald D. Woodward, Alan A. Manthe, Jason A. Dunahoo
  • Publication number: 20160089743
    Abstract: A motion detection system having detection circuitry, motion recognition circuitry, and communication circuitry is provided. The detection circuitry is configured to detect gestures or motions of a welding system operator. In some embodiments, the detection circuitry is configured to detect gestures or motions of a welding operator via an accessory device, where the accessory device is in wireless communication with the motion detection system. The motion recognition circuitry receives the detected gestures or motions, and translates the detected gestures or motions into a welding command. The welding command is communicated to a welding system via the communications circuitry, and is configured to adjust an operating parameter of the welding system.
    Type: Application
    Filed: September 30, 2014
    Publication date: March 31, 2016
    Inventors: Jason Dunahoo, Seth Michael Gregory
  • Publication number: 20140326706
    Abstract: A system and method for automatic detection of a connection of a spool gun to a welding system. In addition to automatically detecting connection of the spool gun, a system and method is provided for controlling the operation of the welding system based on the detection of the spool gun.
    Type: Application
    Filed: May 3, 2013
    Publication date: November 6, 2014
    Inventors: Jason Dunahoo, Seth Michael Gregory, Craig Steven Knoener