Inventor · disambiguated record
Alexander Beckmann
Also filed as: BECKMANN ALEXANDER
3 granted patents·2 pending applications·19 citations·filing 2000–2016
66Inventor score
Top patents by PatentIndex Score
5 records- 0163US6592644B2Sulfidization of sulfide ores for hydrometallurgical extraction of copper and other metalsFiled 2000·Granted Jul 15, 2003·10 cites·21 claims
- 0262US9834947B2Fire escape chamber with outer cage and inner cageDRAEGER SAFETY AG & CO KGAA·Filed 2016·Granted Dec 5, 2017·2 cites·20 claims
- 0356US7416712B2Method for obtaining cobalt and nickel from ores and ore concentratesBECKMANN ALEXANDER·Filed 2002·Granted Aug 26, 2008·7 cites·16 claims
- 0437US2010024601A1Method for obtaining copper and precious metals from copper-iron sulphide ores or ore concentratesBECKMANN ALEXANDER·Filed 2007·Application pending·0 cites
- 0537US2010071510A1Method for obtaining copper from cupriferous arsenosulphide and/or antimony sulphide ores or ore concentratesBECKMANN ALEXANDER·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →