Patents by Inventor Joseph Hirt

Joseph Hirt 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: 11570418
    Abstract: Techniques for efficiently generating and displaying light-field data are disclosed. In one particular embodiment, the techniques may be realized as a method for generating light-field data, the method comprising receiving input image data, synthesizing a first plurality of viewpoints based on the input image data, synthesizing a second plurality of viewpoints based on cached image data, combining the first and second plurality of viewpoints, yielding a plurality of blended viewpoints, displaying the plurality of blended viewpoints, and caching image data associated with the plurality of blended viewpoints.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: January 31, 2023
    Assignee: CREAL SA
    Inventor: Grégoire André Joseph Hirt
  • Publication number: 20220408070
    Abstract: Techniques for efficiently generating and displaying light-field data are disclosed. In one particular embodiment, the techniques may be realized as a method for generating light-field data, the method comprising receiving input image data, synthesizing a first plurality of viewpoints based on the input image data, synthesizing a second plurality of viewpoints based on cached image data, combining the first and second plurality of viewpoints, yielding a plurality of blended viewpoints, displaying the plurality of blended viewpoints, and caching image data associated with the plurality of blended viewpoints.
    Type: Application
    Filed: June 17, 2021
    Publication date: December 22, 2022
    Applicant: CREAL SA
    Inventor: Grégoire André Joseph HIRT
  • Patent number: 9926623
    Abstract: In various embodiments, sputtering targets are formed by introducing molybdenum powder into a sheet bar mold, pressing the powder to form a sheet bar, sintering the sheet bar to form an ingot having a density of at least 90% of a theoretical density, preheating the ingot, rolling the ingot to form a plate, and heat treating the plate.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: March 27, 2018
    Assignee: H.C. STARCK INC.
    Inventors: Brad Lemon, Joseph Hirt, Timothy Welling, James G. Daily, III, David Meendering, Gary Rozak, Jerome O'Grady, Prabhat Kumar, Steven A. Miller, Rong-chein Richard Wu, David G. Schwartz
  • Patent number: 9521706
    Abstract: In various embodiments, an electrode has a shaft extending from an electrode head and a cooling passage extending from an open end disposed at an attachment end of the shaft to a closed end disposed within the electrode head. The electrode head has an approximately teardrop shape with a smoothly rounded outer contour.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: December 13, 2016
    Assignee: H.C. STARCK INC.
    Inventors: Joseph Hirt, John Eiler
  • Publication number: 20160186311
    Abstract: In various embodiments, sputtering targets are formed by introducing molybdenum powder into a sheet bar mold, pressing the powder to form a sheet bar, sintering the sheet bar to form an ingot having a density of at least 90% of a theoretical density, preheating the ingot, rolling the ingot to form a plate, and heat treating the plate.
    Type: Application
    Filed: March 4, 2016
    Publication date: June 30, 2016
    Inventors: Brad Lemon, Joseph Hirt, Timothy Welling, James G. Daily, III, David Meendering, Gary Rozak, Jerome O'Grady, Prabhat Kumar, Steven A. Miller, Rong-chein Richard Wu, David G. Schwartz
  • Patent number: 9309591
    Abstract: In various embodiments, tubular sputtering targets comprising molybdenum are provided and sputtered to produce thin films comprising molybdenum. The sputtering targets may be formed by forming a tubular billet having an inner diameter IDI and an outer diameter ODI, the formation comprising pressing molybdenum powder in a mold and sintering the pressed molybdenum powder, working the tubular billet to form a worked billet having an outer diameter ODf smaller than ODI, and heat treating the worked billet. The sputtering targets may have a substantially uniform texture of (a) a 110 orientation parallel to a longitudinal direction and (b) a 111 orientation parallel to a radial direction.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: April 12, 2016
    Assignee: H.C. Starck, Inc.
    Inventors: Brad Lemon, Joseph Hirt, Timothy Welling, James G. Daily, III, David Meendering, Gary Rozak, Jerome O'Grady, Prabhat Kumar, Steven A. Miller, Rong-chein Richard Wu, David G. Schwartz
  • Publication number: 20150136584
    Abstract: In various embodiments, tubular sputtering targets comprising molybdenum are provided and sputtered to produce thin films comprising molybdenum. The sputtering targets may be formed by forming a tubular billet having an inner diameter IDI and an outer diameter ODI, the formation comprising pressing molybdenum powder in a mold and sintering the pressed molybdenum powder, working the tubular billet to form a worked billet having an outer diameter ODf smaller than ODI, and heat treating the worked billet. The sputtering targets may have a substantially uniform texture of (a) a 110 orientation parallel to a longitudinal direction and (b) a 111 orientation parallel to a radial direction.
    Type: Application
    Filed: January 29, 2015
    Publication date: May 21, 2015
    Inventors: Brad Lemon, Joseph Hirt, Timothy Welling, James G. Daily, III, David Meendering, Gary Rozak, Jerome O'Grady, Prabhat Kumar, Steven A. Miller, Rong-chein Richard Wu, David G. Schwartz
  • Patent number: 9017600
    Abstract: In various embodiments, planar sputtering targets are produced by forming a billet at least by pressing molybdenum powder in a mold and sintering the pressed powder, working the billet to form a worked billet, heat treating the worked billet, working the worked billet to form a final billet, and heat treating the final billet.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: April 28, 2015
    Assignee: H.C. Starck Inc.
    Inventors: Brad Lemon, Joseph Hirt, Timothy Welling, James G. Daily, III, David Meendering, Gary Rozak, Jerome O'Grady, Prabhat Kumar, Steven A. Miller, Rong-chein Richard Wu, David G. Schwartz
  • Publication number: 20140286371
    Abstract: An electrode comprises a shaft extending from an electrode head. A cooling passage extends from an open end disposed at an attachment end of the shaft to a closed end, which is disposed within the electrode head. The electrode head is formed to have approximately a teardrop shape, which may be formed according to a radial profile rotated about a centerline of the shaft, where the radial profile has a center disposed within the electrode head and on the centerline. The radial profile may exhibit a single maximum within a middle portion of the radial profile. Alternatively, or in addition, the middle portion of the radial profile may be negatively curved.
    Type: Application
    Filed: April 23, 2014
    Publication date: September 25, 2014
    Inventors: Joseph Hirt, John Eiler
  • Patent number: 8743926
    Abstract: In various embodiments, an electrode has a shaft extending from an electrode head and a cooling passage extending from an open end disposed at an attachment end of the shaft to a closed end disposed within the electrode head.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: June 3, 2014
    Assignee: H.C. Starck Inc.
    Inventors: Joseph Hirt, John Eiler
  • Publication number: 20130224059
    Abstract: In various embodiments, planar sputtering targets are produced by forming a billet at least by pressing molybdenum powder in a mold and sintering the pressed powder, working the billet to form a worked billet, heat treating the worked billet, working the worked billet to form a final billet, and heat treating the final billet.
    Type: Application
    Filed: March 25, 2013
    Publication date: August 29, 2013
    Inventors: Brad Lemon, Joseph Hirt, Timothy Welling, James G. Daily, III, David Meendering, Gary Rozak, Jerome O'Grady, Peter R. Jepson, Prabhat Kumar, Steven A. Miller, Rong-chein Richard Wu, David G. Schwarz
  • Patent number: 8425833
    Abstract: In various embodiments, tubular sputtering targets are produced by forming a tubular billet at least by pressing molybdenum powder in a mold and sintering the pressed molybdenum powder, working the tubular billet to form a worked billet, and heat treating the worked billet.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: April 23, 2013
    Assignee: H.C. Starck Inc.
    Inventors: Brad Lemon, Joseph Hirt, Timothy Welling, James G. Daily, III, David Meendering, Gary Rozak, Jerome O'Grady, Peter R. Jepson, Prabhat Kumar, Steven A. Miller, Richard Wu, David G. Schwarz
  • Publication number: 20120189483
    Abstract: In various embodiments, tubular sputtering targets are produced by forming a tubular billet at least by pressing molybdenum powder in a mold and sintering the pressed molybdenum powder, working the tubular billet to form a worked billet, and heat treating the worked billet.
    Type: Application
    Filed: December 30, 2011
    Publication date: July 26, 2012
    Inventors: Brad Lemon, Joseph Hirt, Timothy Welling, James G. Daily, III, David Meendering, Gary Rozak, Jerome O'Grady, Peter R. Jepson, Prabhat Kumar, Steven A. Miller, Richard Wu, David G. Schwarz
  • Publication number: 20120039352
    Abstract: An electrode comprises a shaft extending from an electrode head. A cooling passage extends from an open end disposed at an attachment end of the shaft to a closed end, which is disposed within the electrode head. The electrode head is formed to have approximately a teardrop shape, which may be formed according to a radial profile rotated about a centerline of the shaft, where the radial profile has a center disposed within the electrode head and on the centerline. The radial profile may exhibit a single maximum within a middle portion of the radial profile. Alternatively, or in addition, the middle portion of the radial profile may be negatively curved.
    Type: Application
    Filed: August 10, 2010
    Publication date: February 16, 2012
    Inventors: Joseph Hirt, John Eiler
  • Patent number: 8088232
    Abstract: Molybdenum, sputtering targets and sintering characterized as having no or minimal texture banding or through thickness gradient. The molybdenum sputtering targets having a fine, uniform grain size as well as uniform texture, are high purity and can be micro-alloyed to improved performance. The sputtering targets can be round discs, square, rectangular or tubular and can be sputtered to form thin films on substrates. By using a segment-forming method, the size of the sputtering target can be up to 6 m×5.5 m. The thin films can be used in electronic components such as Thin Film Transistor-Liquid Crystal Displays, Plasma Display Panels, Organic Light Emitting Diodes, Inorganic Light Emitting Diode Displays, Field Emitting Displays, solar cells, sensors, semiconductor devices, and gate device for CMOS (complementary metal oxide semiconductor) with tunable work functions.
    Type: Grant
    Filed: August 29, 2005
    Date of Patent: January 3, 2012
    Assignee: H.C. Starck Inc.
    Inventors: Brad Lemon, Joseph Hirt, Timothy Welling, James G. Daily, III, David Meendering, Gary Rozak, Jerome O'Grady, Peter R. Jepson, Prabhat Kumar, Steven A. Miller, Richard Wu, Davd G. Schwarz
  • Publication number: 20080193798
    Abstract: Molybdenum sputtering targets and sintering characterized as having no or minimal texture banding or through thickness gradient. The molybdenum sputtering targets having a fine, uniform grain size as well as uniform texture, are high purity and can be micro-alloyed to improved performance. The sputtering targets can be round discs, square, rectangular or tubular and can be sputtered to form thin films on substrates. By using a segment-forming method, the size of the sputtering target can be up to 6 m×5.5 m. The thin films can be used in electronic components such as Thin Film Transistor—Liquid Crystal Displays, Plasma Display Panels, Organic Light Emitting Diodes, Inorganic Light Emitting Diode Displays, Field Emitting Displays, solar cells, sensors, semiconductor devices, and gate device for CMOS (complementary metal oxide semiconductor) with tunable work functions.
    Type: Application
    Filed: August 29, 2005
    Publication date: August 14, 2008
    Applicant: H. C. STARCK INC.
    Inventors: Brad Lemon, Joseph Hirt, Timothy Welling, James G. Daily, David Meendering, Gary Rozak, Jerome O'Grady, Peter R. Jepson, Prabhat Kumar, Steven A. Miller, Richard Wu, Davd G. Schwarz
  • Publication number: 20060151072
    Abstract: The invention relates to a process for making a cross-directionally worked molybdenum plate, the process comprising: (a) reducing ammonium molybdate and forming molybdenum metal powder; (b) consolidating a molybdenum component comprised of molybdenum metal powder and an alloying element to a first workpiece, the alloying element being selected from the group consisting of titanium, zirconium, hafnium, carbon, lanthanum oxide, and combinations thereof; (c) thermally treating the first workpiece and subjecting the workpiece to thermo-mechanical forces in a first direction, and thereby forming a second workpiece; (d) thermally treating the second workpiece and subjecting the second workpiece to thermo-mechanical forces in a second direction that is different from the first direction; (e) subjecting the thermomechanically treated second workpiece to a recrystallization heat treatment step, and thereby forming a heat-treated crossdirectionally worked workpiece; and (f) subjecting the heat-treated, cross-directiona
    Type: Application
    Filed: April 15, 2004
    Publication date: July 13, 2006
    Inventors: James Daily, Brad Lemon, Joseph Hirt, Prabhat Kumar, Gerhard Gille
  • Publication number: 20060042728
    Abstract: Molybdenum, sputtering targets and sintering characterized as having no or minimal texture banding or through thickness gradient. The molybdenum sputtering targets having a fine, uniform grain size as well as uniform texture, are high purity and can be micro-alloyed to improved performance. The sputtering targets can be round discs, square, rectangular or tubular and can be sputtered to form thin films on substrates. By using a segment-forming method, the size of the sputtering target can be up to 6 m×5.5 m. The thin films can be used in electronic components such as Thin Film Transistor—Liquid Crystal Displays, Plasma Display Panels, Organic Light Emitting Diodes, Inorganic Light Emitting Diode Displays, Field Emission Displays, solar cells, sensors, semiconductor devices, and gate device for CMOS (complementary metal oxide semiconductor) with tunable work functions.
    Type: Application
    Filed: August 31, 2004
    Publication date: March 2, 2006
    Inventors: Brad Lemon, Joseph Hirt, Timothy Welling, James Daily, David Meendering, Gary Rozak, Jerome O'Grady, Peter Jepson, Prabhat Kumar, Steven Miller, Rong-Chein Wu, David Schwartz
  • Patent number: 6958038
    Abstract: The invention disclosed herein relates to a multipositional ratchet device for use in conjunction with a surgical retractor assembly. The ratchet device of the invention permits both independent and simultaneous adjustment of the longitudinal axial positioning of a retractor blade stem relative to the device as well as the vertical tilt position of the retractor blade. Furthermore, the device is structured with the adjustment tabs positioned to permit the aforementioned adjustments using continuously maintained finger contact on the tabs using a single hand. The device affords the user improved ergonomics and accuracy of use by virtue of its structural and functional features.
    Type: Grant
    Filed: October 2, 2001
    Date of Patent: October 25, 2005
    Assignee: Allegiance Corporation
    Inventors: David Feng, Joseph Hirt
  • Publication number: 20030065251
    Abstract: The invention disclosed herein relates to a multipositional ratchet device for use in conjunction with a surgical retractor assembly. The ratchet device of the invention permits both independent and simultaneous adjustment of the longitudinal axial positioning of a retractor blade stem relative to the device as well as the vertical tilt position of the retractor blade. Furthermore, the device is structured with the adjustment tabs positioned to permit the aforementioned adjustments using continuously maintained finger contact on the tabs using a single hand. The device affords the user improved ergonomics and accuracy of use by virtue of its structural and functional features.
    Type: Application
    Filed: October 2, 2001
    Publication date: April 3, 2003
    Inventors: David Feng, Joseph Hirt