Inventor · disambiguated record
Sten Ångström
Also filed as: ÅNGSTRÖM STEN
1 granted patent·1 pending application·11 citations·filing 2009–2023
33Inventor score
Technology areasC21B
Top patents by PatentIndex Score
2 records- 0180US8709128B2Process for production of direct reduced ironKNOP KLAUS·Filed 2009·Granted Apr 29, 2014·11 cites·17 claims
- 0246US2025230512A1Arrangement and process for charging iron ore to, and/or discharging sponge iron from, a direct reduction shaftHYBRIT DEVELOPMENT AB·Filed 2023·Application pending·0 cites
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