Inventor · disambiguated record
Tom O. Niemi
Also filed as: NIEMI TOM · TIITINEN HEIKKI A
2 granted patents·1 pending application·15 citations·filing 1978–2021
58Inventor score
Top patents by PatentIndex Score
3 records- 0158US4208380AProcess for the recovery of cobalt from its impure, aqueous, in particular nickel-bearing, solutions and catalyst thereforOUTOKUMPU OY·Filed 1978·Granted Jun 17, 1980·9 cites·17 claims
- 0250US2023312368A1Process for preparing battery grade metal sulphate solutionsNORTHVOLT AB·Filed 2021·Application pending·0 cites
- 0339US4178172AProcess for the production of extra fine cobalt powderOUTOKUMPU OY·Filed 1978·Granted Dec 11, 1979·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →