Patents by Inventor Jan-Peter Ortmann

Jan-Peter Ortmann 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).

  • Glass ceramic cooktop with knob pattern
    Patent number: 9927130
    Abstract: A glass ceramic cooktop is provided, which has a knob pattern that is ground off in a peripheral area of the cooktop to create a flat facet with a shallow angle, which can be used as a display area.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: March 27, 2018
    Assignee: SCHOTT AG
    Inventors: Jan-Peter Ortmann, Dennis Puntheller, Klaus Frank, Gerold Ohl
  • Transparent lithium glass-ceramic material, production and use thereof
    Patent number: 9862633
    Abstract: A lithium-containing, transparent glass-ceramic material is provided. The material has low thermal expansion and has an amorphous, lithium-depleted, vitreous surface zone. The zone is at least 50 nm thick on all sides and encloses a crystalline interior, which has high transmission. The material includes a transition region connecting the zone and the interior.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: January 9, 2018
    Assignee: SCHOTT AG
    Inventors: Falk Gabel, Otmar Becker, Michael Glasenapp, Jan-Peter Ortmann, Petra Grewer, Veit Luther, Harald Striegler, Dietmar Wennemann, Thomas Schuler, Thoralf Johansson, Helga Goetz, Michael Bug, Guenther Siebenhaar, Gerhard Hahn, Friedrich-Georg Schroeder
  • TRANSPARENT LITHIUM GLASS-CERAMIC MATERIAL, PRODUCTION AND USE THEREOF
    Publication number: 20160130171
    Abstract: A lithium-containing, transparent glass-ceramic material is provided. The material has low thermal expansion and has an amorphous, lithium-depleted, vitreous surface zone. The zone is at least 50 nm thick on all sides and encloses a crystalline interior, which has high transmission. The material includes a transition region connecting the zone and the interior.
    Type: Application
    Filed: December 29, 2015
    Publication date: May 12, 2016
    Applicant: Schott AG
    Inventors: Falk GABEL, Otmar BECKER, Michael GLASENAPP, Jan-Peter ORTMANN, Petra GREWER, Veit LUTHER, Harald STRIEGLER, Dietmar WENNEMANN, Thomas SCHULER, Thoralf JOHANSSON, Helga GOETZ, Michael BUG, Guenther SIEBENHAAR, Gerhard HAHN, Friedrich-Georg SCHROEDER
  • Transparent lithium glass-ceramic material, production and use thereof
    Patent number: 9249045
    Abstract: A lithium-containing, transparent glass-ceramic material is provided. The material has low thermal expansion and has an amorphous, lithium-depleted, vitreous surface zone. The zone is at least 50 nm thick on all sides and encloses a crystalline interior, which has high transmission. The material includes a transition region connecting the zone and the interior.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: February 2, 2016
    Assignee: SCHOTT AG
    Inventors: Falk Gabel, Otmar Becker, Michael Glasenapp, Jan-Peter Ortmann, Petra Grewer, Veit Luther, Harald Striegler, Dietmar Wennemann, Thomas Schuler, Thoralf Johansson, Helga Goetz, Michael Bug, Guenther Siebenhaar, Gerhard Hahn, Friedrich-Georg Schroeder
  • GLASS CERAMIC COOKTOP WITH KNOB PATTERN
    Publication number: 20140251977
    Abstract: A glass ceramic cooktop is provided, which has a knob pattern that is ground off in a peripheral area of the cooktop to create a flat facet with a shallow angle, which can be used as a display area.
    Type: Application
    Filed: March 5, 2014
    Publication date: September 11, 2014
    Applicant: Schott AG
    Inventors: Jan-Peter Ortmann, Dennis Puntheller, Klaus Frank, Gerold Ohl
  • TRANSPARENT LITHIUM GLASS-CERAMIC MATERIAL, PRODUCTION AND USE THEREOF
    Publication number: 20130224493
    Abstract: A lithium-containing, transparent glass-ceramic material is provided. The material has low thermal expansion and has an amorphous, lithium-depleted, vitreous surface zone. The zone is at least 50 nm thick on all sides and encloses a crystalline interior, which has high transmission. The material includes a transition region connecting the zone and the interior.
    Type: Application
    Filed: July 7, 2011
    Publication date: August 29, 2013
    Applicant: SCHOTT AG
    Inventors: Falk Gabel, Otmar Becker, Michael Glasenapp, Jan-Peter Ortmann, Petra Grewer, Veit Luther, Harald Striegler, Dietmar Wennemann, Thomas Schuler, Thoralf Johansson, Helga Goetz, Michael Bug, Guenther Benhaar, Gerhard Hahn, Friedrich-Georg Schroeder