Patents by Inventor Tate S. Picard

Tate S. Picard 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: 9339890
    Abstract: Systems and methods are provided for adjusting a laser beam applied to a workpiece in a processing operation. A laser processing system receives the laser beam that is associated with a beam quality property. The laser processing system adjusts the laser beam to change the beam quality property based on a characteristic of the workpiece, a characteristic of the processing operation, or a combination thereof. The adjusted laser beam can also be delivered to the workpiece.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: May 17, 2016
    Assignee: Hypertherm, Inc.
    Inventors: Kenneth J. Woods, Sanjay Garg, Tate S. Picard
  • Publication number: 20130146569
    Abstract: Systems and methods are provided for adjusting a laser beam applied to a workpiece in a processing operation. A laser processing system receives the laser beam that is associated with a beam quality property. The laser processing system adjusts the laser beam to change the beam quality property based on a characteristic of the workpiece, a characteristic of the processing operation, or a combination thereof. The adjusted laser beam can also be delivered to the workpiece.
    Type: Application
    Filed: December 13, 2011
    Publication date: June 13, 2013
    Applicant: Hypertherm, Inc.
    Inventors: Kenneth J. Woods, Sanjay Garg, Tate S. Picard
  • Patent number: 7709765
    Abstract: A thermal processing system includes a thermal torch for processing a workpiece, a power supply for providing power to the thermal torch, a positioning system for relatively moving the thermal torch and the workpiece, a controller for controlling the thermal processing system, and a deterministic-based communication network, such as, for example, a network which operates using SERCOS. The deterministic-based communications network connects at least the controller, the power supply, and the positioning system of the thermal processing system together.
    Type: Grant
    Filed: December 28, 2005
    Date of Patent: May 4, 2010
    Assignee: Hypertherm, Inc.
    Inventors: Tate S. Picard, Gregory S. Wilson, Jeffery L. Peterson
  • Patent number: 6947802
    Abstract: Apparatus, systems, and methods for monitoring the processing of a workpiece that includes directing an incident laser beam onto the workpiece and using an optical detector for measuring a signal emitted from the workpiece as a result of the incident laser beam. The detector generates at least two signals based upon the optical signal. The method also involves use of a light source monitor in determining workpiece processing quality based upon the quotient of the two outputs as well as a magnitude of one of the two quotients.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: September 20, 2005
    Assignee: Hypertherm, Inc.
    Inventors: Tate S. Picard, Kenneth J. Woods, Roger E. Young, Jr., William J. Connally
  • Patent number: 6900408
    Abstract: The invention features a centralized control architecture for a closely-coupled plasma arc system, in which the “intelligence” of the system is integrated into a single controller. The closely-coupled plasma arc system includes a power source, an automatic process controller and a torch-height controller, where each of these components individually has a closed-loop dynamic relationship with the controller.
    Type: Grant
    Filed: June 23, 2004
    Date of Patent: May 31, 2005
    Assignee: Hypertherm, Inc.
    Inventors: Tate S. Picard, Roger E. Young, Gregory S. Wilson, Ronald M. Huppe
  • Publication number: 20040226921
    Abstract: The invention features a centralized control architecture for a closely-coupled plasma arc system, in which the “intelligence” of the system is integrated into a single controller. The closely-coupled plasma arc system includes a power source, an automatic process controller and a torch-height controller, where each of these components individually has a closed-loop dynamic relationship with the controller.
    Type: Application
    Filed: June 23, 2004
    Publication date: November 18, 2004
    Applicant: Hypertherm, Inc.
    Inventors: Tate S. Picard, Roger E. Young, Gregory S. Wilson, Ronald M. Huppe
  • Patent number: 6772040
    Abstract: The invention features a centralized control architecture for a closely-coupled plasma arc system, in which the “intelligence” of the system is integrated into a single controller. The closely-coupled plasma arc system includes a power source, an automatic process controller and a torch-height controller, where each of these components individually has a closed-loop dynamic relationship with the controller.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: August 3, 2004
    Assignee: Hypertherm, Inc.
    Inventors: Tate S. Picard, Roger E. Young, Gregory S. Wilson, Ronald M. Huppe
  • Publication number: 20030204283
    Abstract: Apparatus, systems, and methods for monitoring the processing of a workpiece that includes directing an incident laser beam onto the workpiece and using an optical detector for measuring a signal emitted from the workpiece as a result of the incident laser beam. The detector generates at least two signals based upon the optical signal. The method also involves use of a light source monitor in determining workpiece processing quality based upon the quotient of the two outputs as well as a magnitude of one of the two quotients.
    Type: Application
    Filed: March 31, 2003
    Publication date: October 30, 2003
    Inventors: Tate S. Picard, Kenneth J. Woods, Roger E. Young, William J. Connally
  • Patent number: 6622058
    Abstract: The invention features a centralized control architecture for a closely-coupled plasma arc system, in which the “intelligence” of the system is integrated into a single controller. The closely-coupled plasma arc system includes a power source, an automatic process controller and a torch-height controller, where each of these components individually has a closed-loop dynamic relationship with the controller.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: September 16, 2003
    Inventors: Tate S. Picard, Roger E. Young, Gregory S. Wilson, Ronald M. Huppe
  • Patent number: 6359251
    Abstract: The invention features a centralized control architecture for a closely-coupled plasma arc system, in which the “intelligence” of the system is integrated into a single controller. The closely-coupled plasma arc system includes a power source, an automatic process controller and a torch-height controller, where each of these components individually has a closed-loop dynamic relationship with the controller.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: March 19, 2002
    Assignee: Hypertherm, Inc.
    Inventors: Tate S. Picard, Roger E. Young, Jr., Gregory S. Wilson, Ronald M. Huppe, Jr.