Patents by Inventor Gordon Schriefer

Gordon Schriefer 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).

  • LOUDSPEAKER, MOBILE DEVICE AND METHOD OF MANUFACTURING A LOUDSPEAKER
    Publication number: 20230345171
    Abstract: A loudspeaker comprises an enclosure, at least one dynamic driver mounted in the enclosure, and at least one porous monolithic block. The at least one porous monolithic block comprises a plurality of pores and is mounted within the enclosure.
    Type: Application
    Filed: June 27, 2023
    Publication date: October 26, 2023
    Inventors: Christian Lembacher, Christoph Schmauder, Gordon Schriefer
  • Loudspeaker, mobile device and method of manufacturing a loudspeaker
    Patent number: 11729545
    Abstract: A loudspeaker comprises an enclosure, at least one dynamic driver mounted in the enclosure, and at least one porous monolithic block. The at least one porous monolithic block comprises a plurality of pores and is mounted within the enclosure.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: August 15, 2023
    Assignee: SSI New Material (Zhenjiang) Co., Ltd.
    Inventors: Christian Lembacher, Christoph Schmauder, Gordon Schriefer
  • Loudspeaker with a gas adsorbing material and mobile device comprising a loudspeaker
    Patent number: 10382859
    Abstract: A loudspeaker comprises an enclosure, at least one dynamic driver mounted in the enclosure, and at least one porous monolithic block comprises of a gas adsorbing material and a binder. The at least one porous monolithic block comprises a plurality of pores and is mounted within the enclosure.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: August 13, 2019
    Assignee: Sound Solutions International Co., Ltd.
    Inventors: Christian Lembacher, Christoph Schmauder, Gordon Schriefer
  • LOUDSPEAKER, MOBILE DEVICE AND METHOD OF MANUFACTURING A LOUDSPEAKER
    Publication number: 20190200116
    Abstract: A loudspeaker comprises an enclosure, at least one dynamic driver mounted in the enclosure, and at least one porous monolithic block. The at least one porous monolithic block comprises a plurality of pores and is mounted within the enclosure.
    Type: Application
    Filed: June 5, 2017
    Publication date: June 27, 2019
    Inventors: Christian Lembacher, Christoph Schmauder, Gordon Schriefer
  • Loudspeaker With A Gas Adsorbing Material And Mobile Device Comprising A Loudspeaker
    Publication number: 20180146282
    Abstract: A loudspeaker comprises an enclosure, at least one dynamic driver mounted in the enclosure, and at least one porous monolithic block comprises of a gas adsorbing material and a binder. The at least one porous monolithic block comprises a plurality of pores and is mounted within the enclosure.
    Type: Application
    Filed: November 15, 2017
    Publication date: May 24, 2018
    Inventors: Christian Lembacher, Christoph Schmauder, Gordon Schriefer