| US11746432B2 | 5 September 2023 | Grant | US15776218 | Method and means for application of anode covering material (ACM) in an electrolysis cell of hall-heroult type for aluminium production | Norsk Hydro ASA |
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| US11745238B2 | 5 September 2023 | Grant | US17275556 | Clamping strap | Hydro Extruded Solutions AS |
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| US11742600B2 | 29 August 2023 | Grant | US16980290 | Flat cable connection | Hydro Extruded Solutions AS |
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| US11670923B2 | 6 June 2023 | Grant | US17719818 | Ribbed extruded electrical conduit | Hydro Extrusion USA LLC |
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| US11654478B2 | 23 May 2023 | Grant | US17272442 | Casting equipment | Norsk Hydro ASA |
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| US11624102B2 | 11 April 2023 | Grant | US16624032 | Method and device for producing feedstock in piece form from metal | Norsk Hydro ASA |
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| US11548459B2 | 10 January 2023 | Grant | US17097914 | Mounting system for truck underride protection | Hydro Extrusion USA LLC |
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| US11542576B2 | 3 January 2023 | Grant | US15780304 | Aluminium extrusion alloy suitable for etched and anodized components | Norsk Hydro ASA |
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