Inventor · disambiguated record
Kari Hietala
Also filed as: HIETALA KARI
4 granted patents·0 citations·filing 2013–2015
52Inventor score
Files withOUTOTEC FINLAND OY4
Top patents by PatentIndex Score
4 records- 0145US10060007B2Method of preparing a gold-containing solution and process arrangement for recovering gold and silverOUTOTEC FINLAND OY·Filed 2014·Granted Aug 28, 2018·0 cites·27 claims
- 0244US9777345B2Method and apparatus for acid granulation of matteOUTOTEC FINLAND OY·Filed 2013·Granted Oct 3, 2017·0 cites·17 claims
- 0340US10221493B2Method for recovery of copper and zincOUTOTEC FINLAND OY·Filed 2015·Granted Mar 5, 2019·0 cites·17 claims
- 0439US10023936B2Method of recovering copper and precious metalsOUTOTEC FINLAND OY·Filed 2014·Granted Jul 17, 2018·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →