Patents by Inventor GUIDO RIDOLFI

GUIDO RIDOLFI 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).

  • MULTI-LAYER COATED STEEL PIPE COMPRISING AN ADNESIVE OR EPOXY LAYER
    Publication number: 20220268375
    Abstract: A multi layer pipe coating for steel pipe, and a method of production of same. The multi layer coated steel pipe has a first layer of coating, which is an anti-corrosion coating, a second layer of coating, comprising a thermoplastic selected from the group consisting of polyphenylene sulfide, polypropylene, and polystyrene, an epoxy intermediate layer between the second layer of coating and a third layer of coating, and a third layer of coating, which comprises a thermoplastic selected from the group consisting of polyphenylene sulfide, polypropylene and polystyrene. The second layer of coating and the third layer of coating comprise different thermoplastics.
    Type: Application
    Filed: July 7, 2020
    Publication date: August 25, 2022
    Inventors: Eileen Wan, CATHERINE LAM, TOR FREDRIK BREDELI, TORGEIR SLETVOLD, GUIDO RIDOLFI
  • COATED PIPE SECTION AND METHOD FOR COATING A PIPE
    Publication number: 20220243858
    Abstract: Described is a method for manufacturing coated pipe sections having a hollow conduit or an electrical cable within the coating. Also described are such pipe sections. The hollow conduit may be used to place sensors, fiber optics, or heating cable within the coating.
    Type: Application
    Filed: June 25, 2020
    Publication date: August 4, 2022
    Inventors: EILEEN WAN, TOR FREDRIK BREDELI, TORGEIR SLETVOLD, JAN PEDER HEGDAL, SURESH CHOUDHARY, PER OVE SINGSTAD, GUIDO RIDOLFI