Patents by Inventor Karl Albrecht HOPFE

Karl Albrecht HOPFE 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).

  • Heatable smoke alarm
    Patent number: 10593180
    Abstract: A smoke alarm has a housing with a heating device for heating walls of the housing to a temperature above the dew point. The heating device has at least one heating light emitting diode (LED). The heating LED has an opening angle for the emission of light, which opening angle leads to an irradiated area of the housing.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: March 17, 2020
    Assignee: Diehl Aviation Gilching GmbH
    Inventors: Karl Albrecht Hopfe, Jan Boris Philipp
  • Fire protection device and method for fire fighting
    Patent number: 10058722
    Abstract: The present invention especially relates to a fire protection system (1) with a wetting system (23) which is designed and equipped for the wetting of a predetermined extinguishing volume (11) with extinguishing water, wherein the wetting system (23) is designed and equipped in such a way that in a pure water-gas extinguishing measure within a defined operating envelope the concentration of extinguishing gas in the extinguishing volume remains below the extinguishing concentration.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: August 28, 2018
    Assignee: APPARATEBAU GAUTING GMBH
    Inventors: Karl Albrecht Hopfe, Gerd Wedler, Jan-Boris Philipp, Alexander Rosam
  • HEATABLE SMOKE ALARM
    Publication number: 20170032643
    Abstract: A smoke alarm has a housing with a heating device for heating walls of the housing to a temperature above the dew point. The heating device has at least one heating light emitting diode (LED). The heating LED has an opening angle for the emission of light, which opening angle leads to an irradiated area of the housing.
    Type: Application
    Filed: July 29, 2016
    Publication date: February 2, 2017
    Inventors: KARL ALBRECHT HOPFE, JAN BORIS PHILIPP
  • FIRE PROTECTION DEVICE AND METHOD FOR FIRE FIGHTING
    Publication number: 20160236024
    Abstract: The present invention especially relates to a fire protection system (1) with a wetting system (23) which is designed and equipped for the wetting of a predetermined extinguishing volume (11) with extinguishing water, wherein the wetting system (23) is designed and equipped in such a way that in a pure water-gas extinguishing measure within a defined operating envelope the concentration of extinguishing gas in the extinguishing volume remains below the extinguishing concentration.
    Type: Application
    Filed: February 18, 2015
    Publication date: August 18, 2016
    Applicant: APPARATEBAU GAUTING GMBH
    Inventors: Karl Albrecht HOPFE, Gerd WEDLER, Jan-Boris Philipp, Alexander ROSAM