Patents by Inventor Gunter Hess

Gunter Hess 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: 11931955
    Abstract: A method for evaluating the quality of a component produced by means of an additive laser sintering and/or laser melting method, in particular a component for an aircraft engine, includes at least the steps of providing a first data set, which comprises spatially resolved color values, which each characterize the temperature of the component at an associated component location during the laser sintering and/or laser melting of the component, providing a second data set, which comprises spatially resolved color values corresponding to the first data set, which color values each characterize the temperature of a reference component at an associated reference component location during the laser sintering and/or laser melting of the reference component.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: March 19, 2024
    Assignee: MTU Aero Engines AG
    Inventors: Thomas Hess, Gunter Zenzinger, Wilhelm Satzger
  • Publication number: 20070128528
    Abstract: The present invention relates to mask blanks with anti reflective coatings comprising at least two sublayers. Such bilayer or multilayer anti reflective coatings are advantageous for binary and phase shift mask blanks for use in lithography for an exposure wavelength of 300 nm or less with improved anti reflection properties; and to EUVL mask blanks having improved inspection properties.
    Type: Application
    Filed: September 26, 2006
    Publication date: June 7, 2007
    Inventors: Gunter Hess, Hans Becker, Oliver Goetzberger, Markus Renno, Ute Buttgereit, Frank Schmidt, Frank Sobel
  • Patent number: 7029803
    Abstract: The present invention relates to attenuating phase shift mask blanks for use in lithography, a method of fabricating such a mask blank.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: April 18, 2006
    Assignees: Schott AG, IBM
    Inventors: Hans Becker, Ute Buttgereit, Gunter Hess, Oliver Goetzberger, Frank Schmidt, Frank Sobel, Markus Renno, S. Jay Chey
  • Publication number: 20050053845
    Abstract: The present invention relates to attenuating phase shift mask blanks for use in lithography, a method of fabricating such a mask blank.
    Type: Application
    Filed: September 5, 2003
    Publication date: March 10, 2005
    Applicants: SCHOTT GLAS, IBM
    Inventors: Hans Becker, Ute Buttgereit, Gunter Hess, Oliver Goetzberger, Frank Schmidt, Frank Sobel, Markus Renno, S. Chey
  • Publication number: 20040261642
    Abstract: The invention concerns a device for dusting printed sheets, which is disposed between the last printing or finishing unit of a printing machine and a print delivery device, comprising one or more nozzles for blowing powder onto the sheet and a conveyor cylinder which moves the sheet to be dusted past the nozzles, wherein the conveyor cylinder is disposed directly after the printing or finishing unit such that the sheet is directly received from the printing or finishing unit.
    Type: Application
    Filed: June 25, 2004
    Publication date: December 30, 2004
    Inventor: Gunter Hess
  • Publication number: 20040231971
    Abstract: The invention relates to a photo mask blank, a photo mask, a method and an apparatus for manufacturing a photo mask blank in general, and for manufacturing a photo mask blank by particle beam sputtering in particular. It is an object of the invention to provide a method of manufacturing a photo mask blank of high quality and high stability that is suitable for the production of a photo mask having small structures. The invention proposes a method for manufacturing a photo mask blank, wherein a substrate and a target are provided in a vacuum chamber. The target is sputtered by irradiating with a first particle or ion beam and at least a first layer of a first material is deposited on the substrate by the sputtering of said target.
    Type: Application
    Filed: February 11, 2004
    Publication date: November 25, 2004
    Inventors: Hans Becker, Mario Schiffler, Frank Lenzen, Ute Buttgereit, Gunter Hess, Frank Sobel, Lutz Aschke, Markus Renno, Oliver Goetzenberger, Frank Schmidt
  • Publication number: 20040159538
    Abstract: The invention relates to a photo mask blank, a photo mask, a method and an apparatus for manufacturing of a photo mask blank in general and for manufacturing of a photo mask blank by particle beam sputtering in particular.
    Type: Application
    Filed: February 13, 2003
    Publication date: August 19, 2004
    Inventors: Hans Becker, Mario Schiffler, Frank Lenzen, Ute Buttgereit, Gunter Hess
  • Patent number: 6746536
    Abstract: The invention relates to a liquid coating device (10) comprising a rotor housing (12) accommodating one or more spray rotors (22). The spray rotors (22) comprise a drive device (46), a drive shaft (42), a bearing element (50) and a spray disk (38). The spray disk (38) is arranged above the bearing element (50). According to the invention, maintenance and lifespan of the liquid coating device (10) are improved significantly.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: June 8, 2004
    Assignee: Weitmann & Konrad GmbH & Co. KG
    Inventor: Günter Hess
  • Publication number: 20040020425
    Abstract: The invention relates to a liquid coating device (10) comprising a rotor housing (12) accommodating one or more spray rotors (22). The spray rotors (22) comprise a drive device (46), a drive shaft (42), a bearing element (50) and a spray disk (38). The spray disk (38) is arranged above the bearing element (50). According to the invention, maintenance and lifespan of the liquid coating device (10) are improved significantly.
    Type: Application
    Filed: April 25, 2003
    Publication date: February 5, 2004
    Inventor: Gunter Hess
  • Patent number: 6648972
    Abstract: The invention relates to a device for powdering printed sheets, especially printed sheets made out of paper, whereby a powder coating device is arranged inside a sheet feeding device and an electrostatic charging device that is disposed outside the sheet feeding device is assigned to the sheet.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: November 18, 2003
    Assignee: Weitmann & Konrad GmbH & Co.
    Inventors: Thomas Stober, Reiner Haas, Gunter Hess
  • Patent number: 6631901
    Abstract: The present invention relates to a sheet-feeding device for delivering printed sheets produced by a printing press, having a plurality of grippers which grasp the sheets and transport them from the printing press in the direction of a stacking device, characterized in that the sheet-feeding device is provided with at least one linear motor for transporting the grippers.
    Type: Grant
    Filed: June 6, 2001
    Date of Patent: October 14, 2003
    Assignee: Weitmann & Konrad GmbH + Co. KG
    Inventors: Günter Hess, Carlheinz Weitmann
  • Publication number: 20020060409
    Abstract: The present invention relates to a sheet-feeding device for delivering printed sheets produced by a printing press, having a plurality of grippers which grasp the sheets and transport them from the printing press in the direction of a stacking device, characterized in that the sheet-feeding device is provided with at least one linear motor for transporting the grippers.
    Type: Application
    Filed: June 6, 2001
    Publication date: May 23, 2002
    Inventors: Gunter Hess, Carlheinz Weitmann
  • Patent number: 6352590
    Abstract: The present invention relates to a device for moistening a web-shaped material, wherein the moistening device is designed as a device for mobile use, and wherein the web-shaped material can be laterally pushed into the moistening device.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: March 5, 2002
    Assignee: Weitmann & Konrad GmbH & Co. KG
    Inventor: Günter Hess
  • Patent number: 6016751
    Abstract: A method for monitoring the amount of moisture sprayed on a moving material web or a roller across their width, with the width being divided into individual measurement areas includes a measuring step, a storing step and further measuring steps. The measurement is made of local droplet flow of the sprayed liquid in the individual measurement areas, storing the measured values as set values, and again measuring the local droplet flow and comprising it to the set values. The device used includes a counting device and an evaluation unit. The counting device registers droplets of the liquid sprayed on the moving material web in a respective one of the individual measurement areas, and generates a signal per registered droplet which is supplied to the evaluation unit.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: January 25, 2000
    Assignee: Weitmann & Konrad GmbH & Co. KG
    Inventor: Gunter Hess
  • Patent number: 5070156
    Abstract: Pulverulent polyamide coating compositions consisting of a mixture of similar polyamides having on the average at least nine aliphatically bound carbon atoms per carbonamide group and of different relative viscosity, the difference in relative viscosities amounting to at least 0.04 and at most 0.1 units.The mixtures are obtained by mixing powders prepared both by precipitation or by cold grinding or also by mixing the corresponding granulates which subsequently are then cold ground.
    Type: Grant
    Filed: September 29, 1986
    Date of Patent: December 3, 1991
    Assignee: Huls AG
    Inventors: Rainer Feldmann, Gunter Hess
  • Patent number: 4661585
    Abstract: Pulverulent polyamide coating compositions consisting of a mixture of similar polyamides having on the average at least nine aliphatically bound carbon atoms per carbonamide group and of different relative viscosity, the difference in relative viscosities amounting to at least 0.04 and at most 0.1 units.The mixtures are obtained by mixing powders prepared both by precipitation or by cold grinding or also by mixing the corresponding granulates which subsequently are then cold ground.
    Type: Grant
    Filed: September 30, 1985
    Date of Patent: April 28, 1987
    Assignee: Huls AG
    Inventors: Rainer Feldmann, Gunter Hess