Inventor · disambiguated record
Henri Virtanen
Also filed as: VIRTANEN HENRI · VIRTANEN HENRI K
21 granted patents·6 pending applications·110 citations·filing 1991–2025
93Inventor score
Top patents by PatentIndex Score
27 records- 0194US7670575B2Method and device for treating anode slimeOUTOTEC OYJ·Filed 2005·Granted Mar 2, 2010·23 cites·11 claims
- 0280US6342136B1Busbar construction for electrolytic cellOUTOKUMPU OY·Filed 1999·Granted Jan 29, 2002·39 cites·11 claims
- 0379US9677184B2Measurement of electric current in an individual electrode in an electrolysis systemOUTOTEC FINLAND OY·Filed 2014·Granted Jun 13, 2017·3 cites·20 claims
- 0478US6495024B1Method for the removal of arsenic from sulfuric acid solutionOUTOKUMPU OY·Filed 2000·Granted Dec 17, 2002·12 cites·6 claims
- 0573US7122109B2Method for the improvements of current efficiency in electrolysisOUTOKUMPU OY·Filed 2002·Granted Oct 17, 2006·10 cites·3 claims
- 0672US6511591B1Method for the electrolytic refining of copperOUTOKUMPU OY·Filed 2000·Granted Jan 28, 2003·10 cites·5 claims
- 0769US9695520B2Arrangement for measuring electric current in an individual electrode in an electrolysis systemOUTOTEC FINLAND OY·Filed 2014·Granted Jul 4, 2017·1 cites·17 claims
- 0864US8551306B2Permanent cathodePALMU LAURI·Filed 2009·Granted Oct 8, 2013·1 cites·19 claims
- 0960US7366582B2Method for defining status index in copper electrolysisOUTOTEC OYJ·Filed 2004·Granted Apr 29, 2008·2 cites·20 claims
- 1060US7002171B2Method for improving the quality of cathodes in electrolysisOUTOKUMPU OY·Filed 2002·Granted Feb 21, 2006·2 cites·8 claims
- 1155US2025302396A1Machine learning analysis techniques for clinical and patient dataKaiku Health Oy·Filed 2025·Application pending·0 cites
- 1254US9932683B2Method for metal electrowinning and an electrowinning cellOUTOTEC FINLAND OY·Filed 2014·Granted Apr 3, 2018·0 cites·19 claims
- 1350US12357240B2Machine learning analysis techniques for clinical and patient dataKaiku Health Oy·Filed 2022·Granted Jul 15, 2025·0 cites·32 claims
- 1449US9708725B2Method for maintenance of used permanent cathode platesOUTOTEC FINLAND OY·Filed 2014·Granted Jul 18, 2017·0 cites·16 claims
- 1545US10400344B2Apparatus for protection of anodes and cathodes in a system of electrolysis cellsOUTOTEC FINLAND OY·Filed 2014·Granted Sep 3, 2019·0 cites·17 claims
- 1645US9976222B2Bubble collector guide and use thereofOUTOTEC FINLAND OY·Filed 2013·Granted May 22, 2018·0 cites·18 claims
- 1745US5141753AMethod for utilizing the copper-arsenic precipitate created in the electroytic refining of copper in the production of anti-rot agents for woodOUTOKUMPU OY·Filed 1991·Granted Aug 25, 1992·7 cites·6 claims
- 1844US10316389B2Hydrometallurgical treatment of anode sludgeOUTOTEC FINLAND OY·Filed 2015·Granted Jun 11, 2019·0 cites·21 claims
- 1942US2019362819A1Patient data management and monitoring platform and systemKaiku Health Oy·Filed 2018·Application pending·0 cites
- 2042US2015034491A1Anode and method of operating an electrolysis cellOUTOTEC FINLAND OY·Filed 2013·Application pending·0 cites
- 2141US7731777B2Method for processing anode sludgeOUTOTEC OYJ·Filed 2004·Granted Jun 8, 2010·0 cites·24 claims
- 2239US9556530B2Equipment and method for electrolytic recovery of metalNIEMINEN VILLE·Filed 2011·Granted Jan 31, 2017·0 cites·14 claims
- 2338US2008035473A1Process and Plant for Electrodepositing CopperANASTASIJEVIC NIKOLA·Filed 2005·Application pending·0 cites
- 2434US8303795B2Method for arranging electrodes in an electrolytic process and an electrolytic systemVIRTANEN HENRI·Filed 2009·Granted Nov 6, 2012·0 cites·17 claims
- 2533US2014131221A1Permanent cathode and a method for treating the surface of a permanent cathodeLINDGREN MARI·Filed 2012·Application pending·0 cites
- 2631US2012298523A1Method and arrangement for producing metal powderNIEMINEN VILLE·Filed 2011·Application pending·0 cites
- 2729US6187156B1Anode for electrolytic refiningOUTOKUMPU OY·Filed 1998·Granted Feb 13, 2001·0 cites·4 claims
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