HF

Harald Fretheim

AA Abb Schweiz Ag: 2 patents #27 of 432Top 7%
📍 Aurskog, NO: #1 of 1 inventorsTop 100%
Overall (2025): #123,808 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12300978 Subsea substation system with one enclosure having separate thermal zones Oistein Martinsen, Stian Ingebrigtsen, Vitor Moritsugu 2025-05-13
12224572 Power collection system for subsea transfer of power from offshore power generation units Oistein Martinsen, Vitor Moritsugu, Stian Ingebrigtsen, Tor-Eivind Moen 2025-02-11