Patents by Inventor Andreas T. Andersson

Andreas T. Andersson 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).

  • Dual hearing protection system
    Patent number: 11963849
    Abstract: A hearing protection system is provided. The hearing protection system has a first active hearing protection system. The first active hearing protection system is level-dependent. The hearing protection system also has a second active hearing protection system. The second active hearing protection system is level-dependent. Each of the first and second active hearing protection systems are configured to operate in an independent mode and a dual-protection mode. A dual-protection mode level dependent function of the second active hearing protection system is different than an independent mode level dependent function.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: April 23, 2024
    Assignee: 3M Innovative Properties Company
    Inventors: Paul D. Henry, David L. Albean, Oscar L. Kårekull, Cameron J. Fackler, Andreas T. Andersson, Abel Gladstone Mangam
  • DUAL HEARING PROTECTION SYSTEM
    Publication number: 20220362059
    Abstract: A hearing protection system is provided. The hearing protection system has a first active hearing protection system. The first active hearing protection system is level-dependent. The hearing protection system also has a second active hearing protection system. The second active hearing protection system is level-dependent. Each of the first and second active hearing protection systems are configured to operate in an independent mode and a dual-protection mode. A dual-protection mode level dependent function of the second active hearing protection system is different than an independent mode level dependent function.
    Type: Application
    Filed: October 2, 2020
    Publication date: November 17, 2022
    Inventors: Paul D. Henry, David L. Albean, Oscar L. Kårekull, Cameron J. Fackler, Andreas T. Andersson, Abel Gladstone Mangam