Inventor · disambiguated record
Jouko Niemi
Also filed as: NIEMI JOUKO
14 granted patents·120 citations·filing 1981–2015
91Inventor score
Top patents by PatentIndex Score
14 records- 0172US4913684AAutomatic variable transmission for vehiclesVARIPED OY·Filed 1987·Granted Apr 3, 1990·33 cites·9 claims
- 0270US6230995B1Micronizing device and method for micronizing solid particlesMICROPULVA LTD OY·Filed 1999·Granted May 15, 2001·24 cites·9 claims
- 0365US5143303AMethod and equipment for processing of particularly finely divided materialFINNPULVA AB OY·Filed 1991·Granted Sep 1, 1992·21 cites·13 claims
- 0446US9278358B2Method for refining coal ash by separating carbonous product and regenerating siliceous ash products and use of a carbonous product produced by the methodMANNONEN RISTO·Filed 2009·Granted Mar 8, 2016·0 cites·6 claims
- 0546US4546926APressure-chamber grinderNIEMI JOUKO·Filed 1982·Granted Oct 15, 1985·10 cites·10 claims
- 0640US7461799B2Method for industrial producing of highly dispersed powdersMICROPULVA LTD OY·Filed 2003·Granted Dec 9, 2008·1 cites·11 claims
- 0740US4586661APressure chamber grinder equipmentNIEMI JOUKO·Filed 1984·Granted May 6, 1986·7 cites·5 claims
- 0839US4768721AGrinder housing for a pressure chamber grinderFINNPULVA AB OY·Filed 1986·Granted Sep 6, 1988·6 cites·17 claims
- 0936US7922108B2Method for industrial production of especially fine powdersNIEMI JOUKO·Filed 2006·Granted Apr 12, 2011·0 cites·9 claims
- 1035US4720049AFeeder device for pressure chamber grinderFINNPULVA AB OY·Filed 1985·Granted Jan 19, 1988·5 cites·7 claims
- 1131US4811907AMethod and apparatus for improving the grinding result of a pressure chamber grinderFINNPULVA AB OY·Filed 1986·Granted Mar 14, 1989·7 cites·11 claims
- 1230US10022759B2Method for refining of in power plants produced coal ash and coal containing ashes produced in other combustion processingsMICROPULVA LTD OY·Filed 2015·Granted Jul 17, 2018·0 cites·2 claims
- 1330US4919339AMethod and apparatus for improving the grinding result of a pressure chamber grinderFINNPULVA AB OY·Filed 1987·Granted Apr 24, 1990·3 cites·5 claims
- 1430US4422579AFeeding device for a jet millNIEMI JOUKO·Filed 1981·Granted Dec 27, 1983·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →