Patents by Inventor Niklas Ernst

Niklas Ernst 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).

  • Device, system and method for curing a tube liner
    Patent number: 12709045
    Abstract: A device for curing a tube liner comprising: a curing assembly configured to cure at least a portion of the tube liner, and an optical heater configured to heat the portion of the tube liner at least before and/or after curing. The curing assembly comprises a first LED configured to emit electromagnetic radiation of a first wavelength. The optical heater comprises a second LED configured to emit electromagnetic radiation of a second wavelength, wherein the second wavelength is different from the first wavelength, and is within the spectrum of red light.
    Type: Grant
    Filed: April 8, 2025
    Date of Patent: August 18, 2026
    Assignee: Per Aarsleff A/S
    Inventors: Manfred Boyer, Niklas Ernst, Esben Meyer
  • DEVICE, SYSTEM AND METHOD FOR CURING A TUBE LINER
    Publication number: 20250312948
    Abstract: A device for curing a tube liner comprising: a curing assembly configured to cure at least a portion of the tube liner, and an optical heater configured to heat the portion of the tube liner at least before and/or after curing. The curing assembly comprises a first LED configured to emit electromagnetic radiation of a first wavelength. The optical heater comprises a second LED configured to emit electromagnetic radiation of a second wavelength, wherein the second wavelength is different from the first wavelength, and is within the spectrum of red light.
    Type: Application
    Filed: April 8, 2025
    Publication date: October 9, 2025
    Applicant: Per Aarsleff A/S
    Inventors: Manfred Boyer, Niklas Ernst, Esben Meyer