Patents by Inventor Thomas Wehrmann

Thomas Wehrmann 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: 11993061
    Abstract: Multilayer composite material comprising specific polycarbonate compositions as matrix material The present invention relates to a composite material comprising one or more fibre layers composed of a fibre material and an aromatic polycarbonate-based matrix material. The fibre layer(s) is/are embedded in the matrix material. The present invention further relates to a process for producing these fibre composite materials, to multilayer composite materials comprising several layers of fibre composite material, and to the use of the composite materials for production of components or housing components or housings, and to the components, housing components or housings themselves.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: May 28, 2024
    Assignee: Covestro Deutschland AG
    Inventors: Rolf Wehrmann, Anke Boumans, Helmut Werner Heuer, Thomas Grimm, Matthias Knaupp, John Bauer
  • Patent number: 10558109
    Abstract: A tripod head, in particular to hold a film or television camera, includes a first body and a second body, wherein the first body can be pivoted about at least one pivot axis relative to the second body, and a damping device to damp the pivoting movement of the first body relative to the second body, with a first damping element fixed to the first body and a second damping element, wherein the damping elements each have a plurality of concentrically arranged annular ribs which engage in cavities formed between the ribs of the respective other damping element and a damping medium is provided between the ribs of the damping element, wherein the second damping element is formed of at least two separate parts which are fixable independently of each other to the second body.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: February 11, 2020
    Assignee: VITEC VIDEOCOM GMBH
    Inventors: Leonhard Jaumann, Thomas Wehrmann
  • Publication number: 20160357093
    Abstract: A tripod head, in particular to hold a film or television camera, includes a first body and a second body, wherein the first body can be pivoted about at least one pivot axis relative to the second body, and a damping device to damp the pivoting movement of the first body relative to the second body, with a first damping element fixed to the first body and a second damping element, wherein the damping elements each have a plurality of concentrically arranged annular ribs which engage in cavities formed between the ribs of the respective other damping element and a damping medium is provided between the ribs of the damping element, wherein the second damping element is formed of at least two separate parts which are fixable independently of each other to the second body.
    Type: Application
    Filed: August 23, 2016
    Publication date: December 8, 2016
    Inventors: LEONHARD JAUMANN, THOMAS WEHRMANN
  • Patent number: 9506519
    Abstract: A tripod head, in particular to hold a film or television camera, includes a first body and a second body, wherein the first body can be pivoted about at least one pivot axis relative to the second body, and a damping device to damp the pivoting movement of the first body relative to the second body, with a first damping element fixed to the first body and a second damping element, wherein the damping elements each have a plurality of concentrically arranged annular ribs which engage in cavities formed between the ribs of the respective other damping element and a damping medium is provided between the ribs of the damping element, wherein the second damping element is formed of at least two separate parts which are fixable independently of each other to the second body.
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: November 29, 2016
    Assignee: VITEC VIDEOCOM GmbH
    Inventors: Leonhard Jaumann, Thomas Wehrmann
  • Publication number: 20120205516
    Abstract: A tripod head, in particular to hold a film or television camera, includes a first body and a second body, wherein the first body can be pivoted about at least one pivot axis relative to the second body, and a damping device to damp the pivoting movement of the first body relative to the second body, with a first damping element fixed to the first body and a second damping element, wherein the damping elements each have a plurality of concentrically arranged annular ribs which engage in cavities formed between the ribs of the respective other damping element and a damping medium is provided between the ribs of the damping element, wherein the second damping element is formed of at least two separate parts which are fixable independently of each other to the second body.
    Type: Application
    Filed: February 8, 2012
    Publication date: August 16, 2012
    Applicant: Vitec Videocom GmbH
    Inventors: Leonhard Jaumann, Thomas Wehrmann