Patents by Inventor Christian Dalsgaard

Christian Dalsgaard 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: 12139249
    Abstract: A lighter than air airship (1) comprising a gas-filled flexible hull (2) which is elongate with a longitudinal axis (1?) and with a front end (4) and a rear end (5), wherein a harness-structure (3) is abutting an outer side of the hull (2) and not perturbing the hull and not extending through the hull, the harness-structure (3) is made of a bendable material and carries a propeller engine (10) for forward thrust of the airship (1), rechargeable batteries (11) for providing electrical power to the propeller engine (10), and a solar panel for providing electrical power to recharge the batteries (11).
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: November 12, 2024
    Assignee: SCEYE SA
    Inventors: Mikkel Vestergaard Frandsen, Christian Dalsgaard, Anders Klitgaard
  • Publication number: 20230002025
    Abstract: A lighter than air airship (1) comprising a gas-filled flexible hull (2) which is elongate with a longitudinal axis (1?) and with a front end (4) and a rear end (5), wherein a harness-structure (3) is abutting an outer side of the hull (2) and not perturbing the hull and not extending through the hull, the harness-structure (3) is made of a bendable material and carries a propeller engine (10) for forward thrust of the airship (1), rechargeable batteries (11) for providing electrical power to the propeller engine (10), and a solar panel for providing electrical power to recharge the batteries (11).
    Type: Application
    Filed: September 15, 2022
    Publication date: January 5, 2023
    Applicant: SCEYE SA
    Inventors: Mikkel Vestergaard Frandsen, Christian Dalsgaard, Anders Klitgaard
  • Patent number: 11541980
    Abstract: A lighter than air airship (1) comprising a gas-filled flexible hull (2) which is elongate with a longitudinal axis (1?) and with a front end (4) and a rear end (5), wherein a harness-structure (3) is abutting an outer side of the hull (2) and not perturbing the hull and not extending through the hull, the harness-structure (3) is made of a bendable material and carries a propeller engine (10) for forward thrust of the airship (1), rechargeable batteries (11) for providing electrical power to the propeller engine (10), and a solar panel for providing electrical power to recharge the batteries (11).
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: January 3, 2023
    Assignee: SCEYE SA
    Inventors: Mikkel Vestergaard Frandsen, Christian Dalsgaard, Anders Klitgaard
  • Publication number: 20190329855
    Abstract: A lighter than air airship (1) comprising a gas-filled flexible hull (2) which is elongate with a longitudinal axis (1?) and with a front end (4) and a rear end (5), wherein a harness-structure (3) is abutting an outer side of the hull (2) and not perturbing the hull and not extending through the hull, the harness-structure (3) is made of a bendable material and carries a propeller engine (10) for forward thrust of the airship (1), rechargeable batteries (11) for providing electrical power to the propeller engine (10), and a solar panel for providing electrical power to recharge the batteries (11).
    Type: Application
    Filed: October 23, 2017
    Publication date: October 31, 2019
    Inventors: Mikkel Vestergaard Frandsen, Christian Dalsgaard, Anders Klitgaard