Patents by Inventor Ken Trueba

Ken Trueba 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: 11975539
    Abstract: A marking system includes a valve body including an orifice plate including multiple orifices and multiple micro-valves. Each micro-valve includes an actuating beam movable from a closed position in which a corresponding one of the orifices is sealed by a portion of the actuating beam such that the micro-valve is closed, into a peak position in response to application of a control signal. A controller is configured to generate a control signal for each of the actuating beams, each control signal including a drive pulse having a predetermined voltage such that the actuating beam moves from the closed position into the peak position in which the corresponding orifice is open and returns to the closed position in a characteristic period, wherein the drive pulse has a duration that substantially corresponds to the characteristic period such that the actuating beam is in the closed position after the drive pulse is complete.
    Type: Grant
    Filed: May 26, 2023
    Date of Patent: May 7, 2024
    Assignee: Matthews International Corporation
    Inventors: William A. Buskirk, Steven E. Flego, Charles C. Haluzak, John Whitlock, Eric R. Miller, Ken Trueba, Jeff Hess
  • Publication number: 20240034058
    Abstract: A marking system includes a valve body including an orifice plate including multiple orifices and multiple micro-valves. Each micro-valve includes an actuating beam movable from a closed position in which a corresponding one of the orifices is sealed by a portion of the actuating beam such that the micro-valve is closed, into a peak position in response to application of a control signal. A controller is configured to generate a control signal for each of the actuating beams, each control signal including a drive pulse having a predetermined voltage such that the actuating beam moves from the closed position into the peak position in which the corresponding orifice is open and returns to the closed position in a characteristic period, wherein the drive pulse has a duration that substantially corresponds to the characteristic period such that the actuating beam is in the closed position after the drive pulse is complete.
    Type: Application
    Filed: May 26, 2023
    Publication date: February 1, 2024
    Inventors: William A. Buskirk, Steven E. Flego, Charles C. Haluzak, John Whitlock, Eric R. Miller, Ken Trueba, Jeff Hess
  • Patent number: 11660861
    Abstract: A marking system includes a valve body including an orifice plate including multiple orifices and multiple micro-valves. Each micro-valve includes an actuating beam movable from a closed position in which a corresponding one of the orifices is sealed by a portion of the actuating beam such that the micro-valve is closed, into a peak position in response to application of a control signal. A controller is configured to generate a control signal for each of the actuating beams, each control signal including a drive pulse having a predetermined voltage such that the actuating beam moves from the closed position into the peak position in which the corresponding orifice is open and returns to the closed position in a characteristic period, wherein the drive pulse has a duration that substantially corresponds to the characteristic period such that the actuating beam is in the closed position after the drive pulse is complete.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: May 30, 2023
    Assignee: Matthews International Corporation
    Inventors: William A. Buskirk, Steven E. Flego, Charles C. Haluzak, John Whitlock, Eric R. Miller, Ken Trueba, Jeff Hess
  • Publication number: 20220088924
    Abstract: A marking system includes a valve body including an orifice plate including multiple orifices and multiple micro-valves. Each micro-valve includes an actuating beam movable from a closed position in which a corresponding one of the orifices is sealed by a portion of the actuating beam such that the micro-valve is closed, into a peak position in response to application of a control signal. A controller is configured to generate a control signal for each of the actuating beams, each control signal including a drive pulse having a predetermined voltage such that the actuating beam moves from the closed position into the peak position in which the corresponding orifice is open and returns to the closed position in a characteristic period, wherein the drive pulse has a duration that substantially corresponds to the characteristic period such that the actuating beam is in the closed position after the drive pulse is complete.
    Type: Application
    Filed: April 30, 2021
    Publication date: March 24, 2022
    Inventors: William A. Buskirk, Steven E. Flego, Charles C. Haluzak, John Whitlock, Eric R. Miller, Ken Trueba, Jeff Hess
  • Patent number: 10994535
    Abstract: A marking system includes a valve body including an orifice plate including multiple orifices and multiple micro-valves. Each micro-valve includes an actuating beam movable from a closed position in which a corresponding one of the orifices is sealed by a portion of the actuating beam such that the micro-valve is closed, into a peak position in response to application of a control signal. A controller is configured to generate a control signal for each of the actuating beams, each control signal including a drive pulse having a predetermined voltage such that the actuating beam moves from the closed position into the peak position in which the corresponding orifice is open and returns to the closed position in a characteristic period, wherein the drive pulse has a duration that substantially corresponds to the characteristic period such that the actuating beam is in the closed position after the drive pulse is complete.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: May 4, 2021
    Assignee: Matthews International Corporation
    Inventors: William A. Buskirk, Steven E. Flego, Charles C. Haluzak, John Whitlock, Eric R. Miller, Ken Trueba, Jeff Hess
  • Publication number: 20190344564
    Abstract: A marking system includes a valve body including an orifice plate including multiple orifices and multiple micro-valves. Each micro-valve includes an actuating beam movable from a closed position in which a corresponding one of the orifices is sealed by a portion of the actuating beam such that the micro-valve is closed, into a peak position in response to application of a control signal. A controller is configured to generate a control signal for each of the actuating beams, each control signal including a drive pulse having a predetermined voltage such that the actuating beam moves from the closed position into the peak position in which the corresponding orifice is open and returns to the closed position in a characteristic period, wherein the drive pulse has a duration that substantially corresponds to the characteristic period such that the actuating beam is in the closed position after the drive pulse is complete.
    Type: Application
    Filed: May 9, 2019
    Publication date: November 14, 2019
    Inventors: William A. Buskirk, Steven E. Flego, Charles C. Haluzak, John Whitlock, Eric R. Miller, Ken Trueba, Jeff Hess