Patents by Inventor Stefan ULMANN

Stefan ULMANN 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: 10843641
    Abstract: An insulating material for insulating a structural element in a vehicle including a support element with a first surface and a second surface, and an expandable material which is arranged on the support element. The expandable material is arranged here on a first sub-region of the first surface of the support element, and a second sub-region of the first surface is free from expandable material. The first sub-region is configured here in such a manner that the first surface of the support element is completely covered with expanded material after expansion of the expandable material.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: November 24, 2020
    Assignee: SIKA TECHNOLOGY AG
    Inventor: Stefan Ulmann
  • Patent number: 10569808
    Abstract: A system of a reinforced structural element of motor vehicle include: structural element includes a first and second sheet, wherein the sheets are connected to one another at first and second joining points, wherein the sheets form elongate cavity in region between the joining points, and wherein second sheet has, in region between first and second joining points, a bulge with first leg arranged at first joining point and with second leg arranged at second joining point; a reinforcing element includes a first and second side walls connecting the wall arranged in cavity of structural element; and adhesive bonding reinforcing element to structural element; wherein first side wall of reinforcing element arranging the first joining point and second side wall of reinforcing element arranging the second leg of second sheet so larger portions of force acting on first joining point of reinforcing element transferring, to second leg of second sheet.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: February 25, 2020
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Stephan Niggemann, Stefan Ulmann, Fabian Moser, Marcel Meister, Michael Meier
  • Publication number: 20190126855
    Abstract: An insulating material for insulating a structural element in a vehicle including a support element with a first surface and a second surface, and an expandable material which is arranged on the support element. The expandable material is arranged here on a first sub-region of the first surface of the support element, and a second sub-region of the first surface is free from expandable material. The first sub-region is configured here in such a manner that the first surface of the support element is completely covered with expanded material after expansion of the expandable material.
    Type: Application
    Filed: April 21, 2017
    Publication date: May 2, 2019
    Applicant: SIKA TECHNOLOGY AG
    Inventor: Stefan ULMANN
  • Publication number: 20190002029
    Abstract: A system of a reinforced structural element of motor vehicle include: structural element includes a first and second sheet, wherein the sheets are connected to one another at first and second joining points, wherein the sheets form elongate cavity in region between the joining points, and wherein second sheet has, in region between first and second joining points, a bulge with first leg arranged at first joining point and with second leg arranged at second joining point; a reinforcing element includes a first and second side walls connecting the wall arranged in cavity of structural element; and adhesive bonding reinforcing element to structural element; wherein first side wall of reinforcing element arranging the first joining point and second side wall of reinforcing element arranging the second leg of second sheet so larger portions of force acting on first joining point of reinforcing element transferring, to second leg of second sheet.
    Type: Application
    Filed: June 29, 2018
    Publication date: January 3, 2019
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Stephan NIGGEMANN, Stefan ULMANN, Fabian MOSER, Marcel MEISTER, Michael MEIER