Inventor · disambiguated record
Helge Krogerus
Also filed as: KROGERUS HELGE · KROGERUS HELGE J
11 granted patents·1 pending application·64 citations·filing 1978–2014
88Inventor score
Top patents by PatentIndex Score
12 records- 0185US4211553AMethod of refining of melts by means of a pulverous solid material and/or a gasOUTOKUMPU OY·Filed 1978·Granted Jul 8, 1980·13 cites·6 claims
- 0274US4995051ASmelting furnace and method for feeding material to be processed thereinOUTOKUMPU OY·Filed 1989·Granted Feb 19, 1991·14 cites·15 claims
- 0366US4491952AElectric furnace domeOUTOKUMPU OY·Filed 1982·Granted Jan 1, 1985·11 cites·6 claims
- 0463US9598748B2Method for producing ferroalloy containing nickelOUTOKUMPU OY·Filed 2013·Granted Mar 21, 2017·0 cites·22 claims
- 0550US4413816AGas-blast pipe for feeding reaction agents into metallurgical meltsOUTOKUMPU OY·Filed 1981·Granted Nov 8, 1983·7 cites·5 claims
- 0647US6063160AMethod for sintering finely divided materialOUTOKUMPU OY·Filed 1998·Granted May 16, 2000·10 cites·6 claims
- 0746US10125413B2Method for producing manganese containing ferroalloyOUTOTEC FINLAND OY·Filed 2014·Granted Nov 13, 2018·0 cites·10 claims
- 0846US4740239AProcess for exploitation of low grade oxidic and iron-bearing complex ores or concentratesOUTOKUMPU OY·Filed 1986·Granted Apr 26, 1988·6 cites·3 claims
- 0942US9359655B2Metallurgical composition for the manufacture of ferrochromeKROGERUS HELGE·Filed 2011·Granted Jun 7, 2016·0 cites·16 claims
- 1033US2015004049A1Process for the manufacture of ferrochromeOUTOTEC OYJ·Filed 2011·Application pending·0 cites
- 1131US4222786AFerrochromium slag for uses requiring refractoriness and mechanical strengthOUTOKUMPU OY·Filed 1979·Granted Sep 16, 1980·3 cites·5 claims
- 1228US6858176B2Method for sintering ferroalloy materialsOUTOKUMPU OY·Filed 2000·Granted Feb 22, 2005·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →