Patents by Inventor Konstantin Rumyantsev

Konstantin Rumyantsev 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: 11632622
    Abstract: The invention relates to speaker systems for high-quality sound reproduction. It provides a simplified structure of the device, improves the device manufacturability and durability. The speaker system includes the driver, the horn for reproducing low-frequency range sound (rear horn), and the horn for reproducing high-frequency and mid-frequency range sound (front horn); both horns are made in the form of a single enclosure with the capability of mounting the driver in this enclosure, while the enclosure is made of two solid parts symmetrical with respect to the plane of the central vertical section, each part represents a half of the overall profile of the front and rear horns, with no joints at the junction between the front and the rear horns.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: April 18, 2023
    Inventor: Konstantin Rumyantsev
  • Publication number: 20190394562
    Abstract: The invention relates to speaker systems for high-quality sound reproduction. It provides a simplified structure of the device, improves the device manufacturability and durability. The speaker system includes the driver, the horn for reproducing low-frequency range sound (rear horn), and the horn for reproducing high-frequency and mid-frequency range sound (front horn); both horns are made in the form of a single enclosure with the capability of mounting the driver in this enclosure, while the enclosure is made of two solid parts symmetrical with respect to the plane of the central vertical section, each part represents a half of the overall profile of the front and rear horns, with no joints at the junction between the front and the rear horns.
    Type: Application
    Filed: December 14, 2017
    Publication date: December 26, 2019
    Inventor: Konstantin Rumyantsev
  • Publication number: 20070183141
    Abstract: The present invention relates to a handbag, briefcase, or other container in which the bottom is provided on the inside with a two-dimensional light-emitting element.
    Type: Application
    Filed: February 5, 2007
    Publication date: August 9, 2007
    Inventors: Alexej Popov, Konstantin Rumyantsev