Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365955 | Direct reduction system and related process | Stefano Maggiolino | 2025-07-22 |
| 11859907 | Vessel for containing direct reduced iron | Angelico Della Negra, Federico Freschi, Maria Teresa Guerra Reyes | 2024-01-02 |
| 11566844 | Delivery device for blast furnace | Angelico Della Negra, Ilie Florian Mitoi | 2023-01-31 |
| 10697033 | Device for delivering filler material into a blast furnace | Angelico Della Negra, Reinoud Jacobus Van Laar, Johannes Pieter Van Ikelen | 2020-06-30 |
| 9803753 | Sealing device, in particular for a shaft inserted transversely in a vessel of fluids under pressure or granular material in movement | Angelico Della Negra, Riccardo Antonini | 2017-10-31 |