Patents by Inventor Jeff Greenberg

Jeff Greenberg 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: 11885230
    Abstract: An airfoil for a gas turbine engine. The airfoil includes a unique cooling path for a coolant, routing the coolant through a cooling cavity, through a column of crossover passages and through a pin array near a trailing edge of the airfoil. The crossover passages produce impingement cooling and the pin array produces convective cooling. This combination of impingement cooling and convective cooling results in increased cooling of the airfoil and better aeromechanical life objectives.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: January 30, 2024
    Assignee: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO. LTD.
    Inventors: Hyunwoo Joo, W. David Day, Walter Marussich, Jeff Greenberg
  • Patent number: 11591912
    Abstract: An internal core profile for a turbine nozzle airfoil of a gas turbine is provided. The turbine nozzle may include an airfoil core having an uncoated nominal profile substantially in accordance with Cartesian coordinate values of X, Y, and Z set forth in Table 1, wherein the X, Y, and Z coordinates are distances in inches measured in a Cartesian coordinate system, the corresponding X and Y coordinates, when connected by a smooth continuous arc, define one of a plurality of airfoil core profile sections at each Z distance, and the plurality of airfoil core profile sections, when joined together by smooth continuous arcs, define an airfoil core shape.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: February 28, 2023
    Assignee: DOSAN ENERBILITY CO., LTD.
    Inventors: Jinuk Kim, Kwangil Kim, Barry Brown, Jeff Greenberg, Darryl Eng, David Day
  • Publication number: 20230021696
    Abstract: An internal core profile for a turbine nozzle airfoil of a gas turbine is provided. The turbine nozzle may include an airfoil core having an uncoated nominal profile substantially in accordance with Cartesian coordinate values of X, Y, and Z set forth in Table 1, wherein the X, Y, and Z coordinates are distances in inches measured in a Cartesian coordinate system, the corresponding X and Y coordinates, when connected by a smooth continuous arc, define one of a plurality of airfoil core profile sections at each Z distance, and the plurality of airfoil core profile sections, when joined together by smooth continuous arcs, define an airfoil core shape.
    Type: Application
    Filed: July 16, 2021
    Publication date: January 26, 2023
    Inventors: Jinuk KIM, Kwangil KIM, Barry BROWN, Jeff GREENBERG, Darryl ENG, David DAY
  • Patent number: 11480056
    Abstract: An airfoil profile for a turbine blade of a gas turbine is provided. The turbine blade may include an airfoil portion having an uncoated nominal profile substantially in accordance with Cartesian coordinate values of X, Y, and Z set forth in Table 1, wherein the X, Y, and Z coordinates are distances in inches measured in a Cartesian coordinate system, the corresponding X and Y coordinates, when connected by a smooth continuous arc, define one of a plurality of airfoil profile sections at each Z distance, and the plurality of airfoil profile sections, when joined together by smooth continuous arcs, define an airfoil shape.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: October 25, 2022
    Inventors: Jinuk Kim, Kwangil Kim, Barry Brown, Jeff Greenberg, Andres Jaramillo, Clint Mayer
  • Patent number: 11454119
    Abstract: An internal core profile for a second stage turbine nozzle airfoil of a gas turbine is provided. The turbine nozzle may include an airfoil core having an uncoated nominal profile substantially in accordance with Cartesian coordinate values of X, Y, and Z set forth in Table 1, wherein the X, Y, and Z coordinates are distances in inches measured in a Cartesian coordinate system, the corresponding X and Y coordinates, when connected by a smooth continuous arc, define one of a plurality of airfoil core profile sections at each Z distance, and the plurality of airfoil core profile sections, when joined together by smooth continuous arcs, define an airfoil core shape.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: September 27, 2022
    Inventors: Jinuk Kim, Kwangil Kim, Barry Brown, Jeff Greenberg, Darryl Eng, David Day
  • Publication number: 20220298928
    Abstract: An airfoil for a gas turbine engine. The airfoil includes a unique cooling path for a coolant, routing the coolant through a cooling cavity, through a column of crossover passages and through a pin array near a trailing edge of the airfoil. The crossover passages produce impingement cooling and the pin array produces convective cooling. This combination of impingement cooling and convective cooling results in increased cooling of the airfoil and better aeromechanical life objectives.
    Type: Application
    Filed: March 16, 2021
    Publication date: September 22, 2022
    Inventors: Hyunwoo Joo, W. David Day, Walter Marussich, Jeff Greenberg
  • Patent number: 11428159
    Abstract: An airfoil profile for a turbine blade of a gas turbine is provided. The turbine blade may include an airfoil portion having an uncoated nominal profile substantially in accordance with Cartesian coordinate values of X, Y, and Z set forth in Table 1, wherein the X, Y, and Z coordinates are distances in inches measured in a Cartesian coordinate system, the corresponding X and Y coordinates, when connected by a smooth continuous arc, define one of a plurality of airfoil profile sections at each Z distance, and the plurality of airfoil profile sections, when joined together by smooth continuous arcs, define an airfoil shape.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: August 30, 2022
    Inventors: Jinuk Kim, Kwangil Kim, Barry Brown, Jeff Greenberg, Andres Jaramillo, Clint Mayer
  • Patent number: 11377961
    Abstract: An airfoil profile for a second stage turbine nozzle of a gas turbine is provided. The turbine nozzle may include an airfoil portion having an uncoated nominal profile substantially in accordance with Cartesian coordinate values of X, Y, and Z set forth in Table 1, wherein the X, Y, and Z coordinates are distances in inches measured in a Cartesian coordinate system, the corresponding X and Y coordinates, when connected by a smooth continuous arc, define one of a plurality of airfoil profile sections at each Z distance, and the plurality of airfoil profile sections, when joined together by smooth continuous arcs, define an airfoil shape.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: July 5, 2022
    Inventors: Jinuk Kim, Kwangil Kim, Jason Kopko, Jeff Greenberg, Darryl Eng, David Day
  • Patent number: 11326460
    Abstract: An airfoil profile for a turbine nozzle of a gas turbine is provided. The turbine nozzle may include an airfoil portion having an uncoated nominal profile substantially in accordance with Cartesian coordinate values of X, Y, and Z set forth in Table 1, wherein the X, Y, and Z coordinates are distances in inches measured in a Cartesian coordinate system, the corresponding X and Y coordinates, when connected by a smooth continuous arc, define one of a plurality of airfoil profile sections at each Z distance, and the plurality of airfoil profile sections, when joined together by smooth continuous arcs, define an airfoil shape.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: May 10, 2022
    Inventors: Jinuk Kim, Kwangil Kim, Jason Kopko, Jeff Greenberg, Darryl Eng, David Day
  • Patent number: 10037184
    Abstract: In accordance with some embodiments of the inventions, a display system is disclosed for manipulation of images on tiled displays. The display system can include at least one discrete display device and a control module configured to allow a user to move a graphical representation of an image to a plurality of positions on the at least one discrete display device to thereby define a requested position. The control module can be configured to determine a difference between the requested position and a plurality of predetermined positions on the at least one discrete display device. The control module can also be configured to move and/or stretch the image toward one of the predetermined positions based on the determination of the determined difference.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: July 31, 2018
    Assignee: Hiperwall, Inc.
    Inventors: Stephen F. Jenks, Sung-Jin Kim, Jeff Greenberg
  • Publication number: 20170262248
    Abstract: In accordance with some embodiments of the inventions, a display system is disclosed for manipulation of images on tiled displays. The display system can include at least one discrete display device and a control module configured to allow a user to move a graphical representation of an image to a plurality of positions on the at least one discrete display device to thereby define a requested position. The control module can be configured to determine a difference between the requested position and a plurality of predetermined positions on the at least one discrete display device. The control module can also be configured to move and/or stretch the image toward one of the predetermined positions based on the determination of the determined difference.
    Type: Application
    Filed: March 27, 2017
    Publication date: September 14, 2017
    Inventors: Stephen F. Jenks, Sung-Jin Kim, Jeff Greenberg
  • Publication number: 20170140131
    Abstract: A distributed hardware security system can include one or more anti-pirating/license verification devices, such a dongle (or other internal or external devices) that can be used prevent piracy of protected property such as devices, features, software, or selected functionalities thereof while reducing the potential for unintended termination or suspension of access to the licensed property. In some embodiments, a multi-processor system can include a distributed hardware security system having multiple computing devices, such as display nodes, PCs, workstations, or other devices. The security system can include functionality for detecting a plurality of authorized license verification devices on the same system, and for determining if continued access to the licensed property can continue if there is a failure to recognize one or more of the authorized license verification devices.
    Type: Application
    Filed: November 13, 2015
    Publication date: May 18, 2017
    Inventors: Jeff Greenberg, Stephen F. Jenks, Sung-Jin Kim
  • Patent number: 9606764
    Abstract: In accordance with some embodiments of the inventions, a display system is disclosed for manipulation of images on tiled displays. The display system can include at least one discrete display device and a control module configured to allow a user to move a graphical representation of an image to a plurality of positions on the at least one discrete display device to thereby define a requested position. The control module can be configured to determine a difference between the requested position and a plurality of predetermined positions on the at least one discrete display device. The control module can also be configured to move and/or stretch the image toward one of the predetermined positions based on the determination of the determined difference.
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: March 28, 2017
    Assignee: Hiperwall, Inc.
    Inventors: Stephen F. Jenks, Sung-Jin Kim, Jeff Greenberg
  • Publication number: 20160034241
    Abstract: In accordance with some embodiments of the inventions, a display system is disclosed for manipulation of images on tiled displays. The display system can include at least one discrete display device and a control module configured to allow a user to move a graphical representation of an image to a plurality of positions on the at least one discrete display device to thereby define a requested position. The control module can be configured to determine a difference between the requested position and a plurality of predetermined positions on the at least one discrete display device. The control module can also be configured to move and/or stretch the image toward one of the predetermined positions based on the determination of the determined difference.
    Type: Application
    Filed: March 2, 2015
    Publication date: February 4, 2016
    Inventors: Stephen F. Jenks, Sung-Jin Kim, Jeff Greenberg
  • Patent number: 8970448
    Abstract: In accordance with some embodiments of the inventions, a display system is disclosed for manipulation of images on tiled displays. The display system can include at least one discrete display device and a control module configured to allow a user to move a graphical representation of an image to a plurality of positions on the at least one discrete display device to thereby define a requested position. The control module can be configured to determine a difference between the requested position and a plurality of predetermined positions on the at least one discrete display device. The control module can also be configured to move and/or stretch the image toward one of the predetermined positions based on the determination of the determined difference.
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: March 3, 2015
    Assignee: Hiperwall, Inc.
    Inventors: Stephen F. Jenks, Sung-Jin Kim, Jeff Greenberg
  • Publication number: 20130126391
    Abstract: A product packaging article with an enclosed device intended to be worn on the finger and a built-in sizing hole with a circumference equal to that of the enclosed device. The insertion of a finger into the sizing hole corresponding to the enclosed device provides an immediate, accurate determination of how the enclosed device will fit around the finger.
    Type: Application
    Filed: November 18, 2012
    Publication date: May 23, 2013
    Inventor: Jeff Greenberg
  • Publication number: 20100321410
    Abstract: In accordance with some embodiments of the inventions, a display system is disclosed for manipulation of images on tiled displays. The display system can include at least one discrete display device and a control module configured to allow a user to move a graphical representation of an image to a plurality of positions on the at least one discrete display device to thereby define a requested position. The control module can be configured to determine a difference between the requested position and a plurality of predetermined positions on the at least one discrete display device. The control module can also be configured to move and/or stretch the image toward one of the predetermined positions based on the determination of the determined difference.
    Type: Application
    Filed: June 18, 2010
    Publication date: December 23, 2010
    Applicant: HIPERWALL, INC.
    Inventors: Stephen F. Jenks, Sung-Jin Kim, Jeff Greenberg
  • Publication number: 20100205098
    Abstract: A method includes receiving, at a processor, an e-mail including a description of an offer and a selectable indicia configured to indicate acceptance of the offer in response to actuation of the selectable indicia. A browser is launched on a display coupled to the processor in response to actuation of the selectable indicia. An indication of acceptance of the offer to a transaction server in response to actuation of the selectable indicia is transmitted.
    Type: Application
    Filed: April 26, 2010
    Publication date: August 12, 2010
    Inventors: Jeff Greenberg, Philip Kovilakath, Len Smith
  • Publication number: 20050240491
    Abstract: A method includes receiving, at a processor, an e-mail including a description of an offer and a selectable indicia configured to indicate acceptance of the offer in response to actuation of the selectable indicia. A browser is launched on a display coupled to the processor in response to actuation of the selectable indicia. An indication of acceptance of the offer to a transaction server in response to actuation of the selectable indicia is transmitted.
    Type: Application
    Filed: June 23, 2005
    Publication date: October 27, 2005
    Inventors: Jeff Greenberg, Philip Kovilakath, Len Smith