Patents by Inventor Todd Earl Holverson

Todd Earl Holverson 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: 9764408
    Abstract: A method for monitoring a spatter generating event during a welding application. The method includes capturing data that corresponds to a welding current of the welding application. The method also includes detecting parameters associated with a short circuit from the captured data. The method includes analyzing the detected parameters to monitor the spatter generating event during the welding application.
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: September 19, 2017
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: Richard Martin Hutchison, Todd Earl Holverson, James Lee Uecker
  • Publication number: 20170259367
    Abstract: A system for detecting welding and cutting parameters is provided. One embodiment of the system includes an input terminal configured to receive signals corresponding to welding or cutting parameters from a first welding or cutting device. None of the signals carry welding power. The system also includes an output terminal configured to provide the signals to a second welding or cutting device. The system includes conductors coupled between the input terminal and the output terminal and configured to carry the signals between the input terminal and the output terminal. The system also includes control circuitry configured to detect the welding or cutting parameters from the signals.
    Type: Application
    Filed: May 26, 2017
    Publication date: September 14, 2017
    Inventors: Todd Earl Holverson, Nathan Gerald Leiteritz, Jeffery P. Schroeder
  • Publication number: 20170249578
    Abstract: Metal fabrication systems, such as welding systems and related equipment may be analyzed and performance compared by collecting parameter data from the systems during welding operations via a web based system. The data is stored and analyzed upon request by a user. A user viewable page may be provided that allows for selection of systems and groups of systems of interest. Parameters to be used as the basis for comparison may also be selected. Pages illustrating the comparisons may be generated and transmitted to the user based upon the selections.
    Type: Application
    Filed: May 16, 2017
    Publication date: August 31, 2017
    Inventors: Nathan John Lamers, Nathan Gerald Leiteritz, Knut Norman Froland, Todd Earl Holverson, Gregory David Popp
  • Patent number: 9744615
    Abstract: A stud welding process may be performed by a power supply that is adapted for other welding processes, such as MIG, TIG, and so forth. A stud welding gun may receive studs preloaded in a magazine or other support. Studs are charged into the chuck of a stud welding gun and positioned where desired over a surface. An extension, such as a wire-type electrode may extend from the stud and aid in establishing the welding arc. The stud may be shielded by a nozzle or other shield to obviate the need for ceramic ferrules. Orientation of the stud welding gun may be detected, displayed and used as a basis for initiating and completing the stud welding process once the gun and/or stud is properly positioned.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: August 29, 2017
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: Jerald Edward Jones, Valerie L. Rhoades, Todd Earl Holverson, Adam N. Cuneo, Stephen K. Madden
  • Patent number: 9704140
    Abstract: A metal fabrication resource performance monitoring method, includes accessing data representative of a parameter sampled during a metal fabrication operation of a metal fabrication resource, the resource being selectable by a user from a listing of individual and groups of resources. Via at least one computer processor, the accessed parameter is processed to determine an analyzed system parameter, and a user viewable dashboard page is populated with graphical indicia representative of the analyzed system parameter, and transmitted the user viewable dashboard page to a user.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: July 11, 2017
    Assignee: Illinois Tool Works Inc.
    Inventors: Nathan John Lamers, Nathan Gerald Leiteritz, Knut Norman Froland, Todd Earl Holverson, Gregory David Popp, Caleb Robert Krisher, Michael Anthony Gill
  • Publication number: 20170185058
    Abstract: A metal fabrication resource performance monitoring method includes collecting data representative of a parameter sampled during one or more metal fabrication operations of one or more metal fabrication resources, the one or more resources being selectable by a user from a listing of individual and groups of resources, receiving event data comprising a time that an event occurred, via at least one computer processor, determining a first analyzed system parameter from the collected data, via the at least one computer processor, populating a dashboard page with graphical indicia representative of the first analyzed system parameter before and after the event, and transmitting the dashboard page to a user-viewable display.
    Type: Application
    Filed: December 19, 2016
    Publication date: June 29, 2017
    Inventors: Todd Earl Holverson, Caleb Robert Krisher, Adam Kirk Pliska
  • Patent number: 9684303
    Abstract: Metal fabrication systems, such as welding systems and related equipment may be monitored and parameters sensed or calculated during metal fabrication operations. The parameter values are stored and transmitted to a web based analysis system. Sampled values of the parameters are used to generate graphical presentations that are used to populate user viewable pages. The pages may be configured by users, and systems and parameters of interest selected.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: June 20, 2017
    Assignee: Illinois Tool Works Inc.
    Inventors: Nathan John Lamers, Nathan Gerald Leiteritz, Todd Earl Holverson, Michael Anthony Gill
  • Patent number: 9669484
    Abstract: A system for detecting welding, and cutting parameters is provided. One embodiment of the system includes an input terminal configured to receive signals corresponding to welding or cutting parameters from a first welding or cutting device. None of the signals carry welding power. The system also includes an output terminal configured to provide the signals to a second welding or cutting device. The system includes conductors coupled between the input terminal and the output terminal and configured to carry the signals between the input terminal and the output terminal. The system also includes control circuitry configured to detect the welding or cutting parameters from the signals.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: June 6, 2017
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: Todd Earl Holverson, Nathan Gerald Leiteritz, Jeffery P. Schroeder
  • Patent number: 9665093
    Abstract: Metal fabrication systems, such as welding systems and related equipment may be analyzed and performance compared by collecting parameter data from the systems during welding operations via a web based system. The data is stored and analyzed upon request by a user. A user viewable page may be provided that allows for selection of systems and groups of systems of interest. Parameters to be used as the basis for comparison may also be selected. Pages illustrating the comparisons may be generated and transmitted to the user based upon the selections.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: May 30, 2017
    Assignee: Illinois Tool Works Inc.
    Inventors: Nathan John Lamers, Nathan Gerald Leiteritz, Knut Norman Froland, Todd Earl Holverson, Gregory David Popp
  • Patent number: 9643274
    Abstract: A system for detecting welding, and cutting parameters is provided. One embodiment of the system includes an input terminal configured to receive signals corresponding to welding or cutting parameters from a first welding or cutting device. None of the signals carry welding power. The system also includes an output terminal configured to provide the signals to a second welding or cutting device. The system includes conductors coupled between the input terminal and the output terminal and configured to carry the signals between the input terminal and the output terminal. The system also includes control circuitry configured to detect the welding or cutting parameters from the signals.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: May 9, 2017
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: Todd Earl Holverson, Nathan Gerald Leiteritz, Jeffery P. Schroeder
  • Publication number: 20170095873
    Abstract: A travel speed sensing system includes an optical sensor configured to be coupled to a welding torch. The optical sensor is configured to sense light incident on the optical sensor, and the travel speed sensing system is configured to determine a travel speed of the welding torch, a direction of the welding torch, or both, based on the sensed light.
    Type: Application
    Filed: December 19, 2016
    Publication date: April 6, 2017
    Inventors: Kyle Andrew Pfeifer, Todd Earl Holverson, William Todd Watson, Richard Martin Hutchison, William Joshua Becker
  • Publication number: 20170050254
    Abstract: Present embodiments include an additive manufacturing tool configured to receive a metallic anchoring material and to supply a plurality of droplets to a part, wherein each droplet of the plurality of droplets comprises the metallic anchoring material and a mechanical oscillation system configured to mechanically oscillate a structural component of the additive manufacturing tool toward and away from the part, wherein the mechanical oscillation system comprises a motor, a cam coupled to the motor, and a piston coupled to the cam, wherein the piston is fixedly attached to the structural component.
    Type: Application
    Filed: July 25, 2016
    Publication date: February 23, 2017
    Inventors: Todd Earl Holverson, Christopher Hsu
  • Patent number: 9522437
    Abstract: A travel speed sensing system includes an optical sensor configured to be coupled to a welding torch. The optical sensor is configured to sense light incident on the optical sensor, and the travel speed sensing system is configured to determine a travel speed of the welding torch, a direction of the welding torch, or both, based on the sensed light.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: December 20, 2016
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: Kyle Andrew Pfeifer, Todd Earl Holverson, William Todd Watson, Richard Martin Hutchison, William Joshua Becker
  • Publication number: 20160318112
    Abstract: Welding power is generated by first generating two different current waveforms, and comparing the waveform values for control intervals to select which waveform provides the greater current. The waveforms are for different transfer modes, such as one for a pulsed arc portion, and another for a short-circuit transfer mode or for short-circuit clearing. The waveforms may be programmed by settings in a state machine. A balance or relative prioritization in the comparison may be influenced by user inputs. The resulting hybrid process has aspects of both spray transfer and short-circuit transfer modes.
    Type: Application
    Filed: July 15, 2016
    Publication date: November 3, 2016
    Inventors: Richard Martin Hutchison, James Lee Uecker, Todd Earl Holverson, Bryan Dustin Marschke, Robert Raimund Davison, Richard J. Schuh
  • Patent number: 9403231
    Abstract: Welding power is generated by first generating two different current waveforms, and comparing the waveform values for control intervals to select which waveform provides the greater current. The waveforms are for different transfer modes, such as one for a pulsed arc portion, and another for a short-circuit transfer mode or for short-circuit clearing. The waveforms may be programmed by settings in a state machine. A balance or relative prioritization in the comparison may be influenced by user inputs. The resulting hybrid process has aspects of both spray transfer and short-circuit transfer modes.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: August 2, 2016
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: Richard Martin Hutchison, James Lee Eucker, Todd Earl Holverson, Bryan Dustin Marschke, Robert R. Davidson, Richard Schuh
  • Publication number: 20160114418
    Abstract: In certain embodiments, a portable metal working robot system includes a metal working tool configured to perform a metal working process on one or more metal parts. In addition, the portable metal working robot system includes communication circuitry configured to receive control signals from a control system located remotely from the portable metal working robot system. The portable metal working robot system also includes control circuitry configured to control operational parameters of the portable metal working robot system in accordance with the received control signals.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 28, 2016
    Inventors: Jerald Edward Jones, Valerie Lisa Rhoades, Todd Earl Holverson, John Henry Gaffney, III, Mark Dietrich Mann, Adam Nathan Cuneo
  • Publication number: 20160105935
    Abstract: In certain embodiments, inductive heating is added to a metal working process, such as a welding process, by an induction heating head. The induction heating head may be adapted specifically for this purpose, and may include one or more coils to direct and place the inductive energy, protective structures, and so forth. Productivity of a welding process may be improved by the application of heat from the induction heating head. The heating is in addition to heat from a welding arc, and may facilitate application of welding wire electrode materials into narrow grooves and gaps, as well as make the processes more amenable to the use of certain compositions of welding wire, shielding gasses, flux materials, and so forth. In addition, distortion and stresses are reduced by the application of the induction heating energy in addition to the welding arc source.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 14, 2016
    Inventors: Jerald Edward Jones, Valerie Lisa Rhoades, Todd Earl Holverson, Adam Nathan Cuneo, Mark Dietrich Mann
  • Publication number: 20160101481
    Abstract: A metal fabrication system includes one or more sensors configured to transmit a first signal relating to a first condition of an environment of the metal fabrication system, processing circuitry coupled to the one or more sensors, and a feedback device coupled to the processing circuitry. The processing circuitry is configured to determine the first condition of the environment based at least in part on the first signal and to compare the first condition to a first threshold. The feedback device is configured to provide a first notification when the first condition satisfies the first threshold.
    Type: Application
    Filed: October 14, 2014
    Publication date: April 14, 2016
    Inventors: Todd Earl Holverson, Christopher J. Nelli
  • Publication number: 20160105934
    Abstract: In certain embodiments, inductive heating is added to a metal working process, such as a welding process, by an induction heating head. The induction heating head may be adapted specifically for this purpose, and may include one or more coils to direct and place the inductive energy, protective structures, and so forth. Productivity of a welding process may be improved by the application of heat from the induction heating head. The heating is in addition to heat from a welding arc, and may facilitate application of welding wire electrode materials into narrow grooves and gaps, as well as make the processes more amenable to the use of certain compositions of welding wire, shielding gasses, flux materials, and so forth. In addition, distortion and stresses are reduced by the application of the induction heating energy in addition to the welding arc source.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 14, 2016
    Inventors: Jerald Edward Jones, Valerie Lisa Rhoades, Todd Earl Holverson, Adam Nathan Cuneo, Mark Dietrich Mann
  • Publication number: 20160105933
    Abstract: In certain embodiments, inductive heating is added to a metal working process, such as a welding process, by an induction heating head. The induction heating head may be adapted specifically for this purpose, and may include one or more coils to direct and place the inductive energy, protective structures, and so forth. Productivity of a welding process may be improved by the application of heat from the induction heating head. The heating is in addition to heat from a welding arc, and may facilitate application of welding wire electrode materials into narrow grooves and gaps, as well as make the processes more amenable to the use of certain compositions of welding wire, shielding gasses, flux materials, and so forth. In addition, distortion and stresses are reduced by the application of the induction heating energy in addition to the welding arc source.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 14, 2016
    Inventors: Jerald Edward Jones, Valerie Lisa Rhoades, Todd Earl Holverson, Adam Nathan Cuneo, Mark Dietrich Mann