Patents by Inventor Jukka Hartikainen

Jukka Hartikainen 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).

  • Penetrating oil and method for producing the same
    Patent number: 11970670
    Abstract: A penetrating oil including isoalkane solvent and oil derived from biological sources and a method for producing the same, are disclosed. Use of a composition containing isoalkane solvent and oil derived from biological sources is further disclosed.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: April 30, 2024
    Assignee: NESTE OYJ
    Inventors: Jukka Hartikainen, Jouni Karttunen, Virpi Rämö, Jorma Virtanen
  • DIRECT SINGLE PHASE IMMERSION COOLANT LIQUID
    Publication number: 20230313015
    Abstract: A renewable paraffinic composition is disclosed that contains at least 80 wt-% paraffins in a C16-C19 range for direct single phase immersion cooling. A direct single phase immersion cooling system and a method for direct single phase immersion cooling are also disclosed.
    Type: Application
    Filed: August 19, 2021
    Publication date: October 5, 2023
    Applicant: Neste Oyj
    Inventors: Jukka HARTIKAINEN, David THOMAS
  • PARAFFINIC PRODUCTS, A METHOD FOR PRODUCING PARAFFINIC PRODUCTS AND A USE OF PARAFFINIC PRODUCTS
    Publication number: 20220325161
    Abstract: An electrotechnical fluid composition, comprising more than 90 wt-% paraffins in the C17-C18 range, based on the total weight of the composition, is described. The ratio of the amount of C18 i-paraffins to the amount of C18 n-paraffins is more than 40, based on the weight of the C18 i-paraffins and the weight of the C18 n-paraffins in the composition.
    Type: Application
    Filed: July 22, 2020
    Publication date: October 13, 2022
    Applicant: Neste Oyj
    Inventors: Virpi RÄMÖ, Jukka HARTIKAINEN
  • PENETRATING OIL AND METHOD FOR PRODUCING THE SAME
    Publication number: 20220298446
    Abstract: A penetrating oil including isoalkane solvent and oil derived from biological sources and a method for producing the same, are disclosed. Use of a composition containing isoalkane solvent and oil derived from biological sources is further disclosed.
    Type: Application
    Filed: November 18, 2019
    Publication date: September 22, 2022
    Applicant: Neste Oyj
    Inventors: Jukka HARTIKAINEN, Jouni KARTTUNEN, Virpi RÄMÖ, Jorma VIRTANEN
  • Method for producing an electric cable and an electric cable
    Patent number: 5773761
    Abstract: A method of producing an electric cable and an electric cable. In the electric cable, a short-circuiting layer is provided between an insulated conductor/insulated conductors (4a) and a protective covering (7) surrounding the conductor/s, the short-circuiting layer being formed by short-circuiting wires (3) extending substantially parallel with the conductor/s, and a contact member (6) positioned substantially transversely to the short-circuiting wires and connecting the wires electrically. To speed up the production process, the contact member (6) is formed of a bundle of wires.
    Type: Grant
    Filed: November 29, 1995
    Date of Patent: June 30, 1998
    Assignee: Nokia Kaapeli OY
    Inventors: Jukka Hartikainen, Eero Kaakko, Pertti Korhonen, Torsten Hagelberg, Pekka Luoma, Hannu Makinen, Seppo Saarinen, Eero Tanner