Inventor · disambiguated record
Juhani Niskanen
Also filed as: NISKANEN JUHANI
23 granted patents·296 citations·filing 1987–2002
96Inventor score
Top patents by PatentIndex Score
23 records- 0183US4889598AMethod for detaching a web from a surface of a roll with inductive heatingVALMET PAPER MACHINERY INC·Filed 1988·Granted Dec 26, 1989·33 cites·26 claims
- 0278US4793250AMethod and apparatus for controlling deflection of an adjustable crown rollVALMET OY·Filed 1987·Granted Dec 27, 1988·29 cites·6 claims
- 0376US5549154AMethod for heating a roll and a heatable rollVALMET CORP·Filed 1995·Granted Aug 27, 1996·34 cites·7 claims
- 0475US5509883ATubular roll for a paper machine or equivalent with glide-bearingsVALMET PAPER MACHINERY INC·Filed 1994·Granted Apr 23, 1996·23 cites·25 claims
- 0568US4936207ASystem of rolls in a supercalenderVALMET PAPER MACHINERY INC·Filed 1988·Granted Jun 26, 1990·18 cites·6 claims
- 0666US4757585AVariable-crown rollVALMET OY·Filed 1987·Granted Jul 19, 1988·23 cites·20 claims
- 0761US4856155AMethod and device in an adjustable-crown rollVALMET OY·Filed 1987·Granted Aug 15, 1989·11 cites·27 claims
- 0860US5821498AMethod for heating of a roll and a heatable rollVALMET CORP·Filed 1996·Granted Oct 13, 1998·13 cites·25 claims
- 0960US5566451AMethod for providing a roll mantle of a tubular roll for a paper machine or equivalent with roll bearingsVALMET CORP·Filed 1995·Granted Oct 22, 1996·17 cites·20 claims
- 1060US5244448AMethod and apparatus for regulating the temperature of an adjustable-crown rollVALMET PAPER MACHINERY INC·Filed 1992·Granted Sep 14, 1993·13 cites·7 claims
- 1151US5860903AMethod and apparatus for supporting a roll mantleVALMET CORP·Filed 1997·Granted Jan 19, 1999·7 cites·5 claims
- 1249US5103542AFluid distribution system for a variable-crown rollVALMET PAPER MACHINERY INC·Filed 1990·Granted Apr 14, 1992·8 cites·9 claims
- 1347US5665206AMethod and device in a press section of a paper machine for detaching a web from a face of a press rollVALMET CORP·Filed 1995·Granted Sep 9, 1997·7 cites·20 claims
- 1447US5495798AAdjustable-crown rollVALMET PAPER MACHINERY INC·Filed 1993·Granted Mar 5, 1996·12 cites·20 claims
- 1546US6486448B1Method for heating of a roll and a heatable rollMETSO CORP·Filed 1994·Granted Nov 26, 2002·7 cites·17 claims
- 1645US5404936AMethod for heating a roll and a heatable rollVALMET PAPER MACHINERY INC·Filed 1993·Granted Apr 11, 1995·14 cites·15 claims
- 1741US5743839AApparatus for supporting a roll mantleVALMET CORP·Filed 1995·Granted Apr 28, 1998·7 cites·12 claims
- 1838US4757586AGlide-shoe arrangement for a variable-crown rollVALMET OY·Filed 1987·Granted Jul 19, 1988·3 cites·16 claims
- 1936US5273626AAdjustable-crown rollVALMET PAPER MACHINERY INC·Filed 1991·Granted Dec 28, 1993·7 cites·10 claims
- 2034US5018258ASupport system for a variable-crown rollVALMET PAPER MACHINERY INC·Filed 1989·Granted May 28, 1991·5 cites·6 claims
- 2133US5480513AMethod and device for controlling a wire in a forming gap of a web formerVALMET PAPER MACHINERY INC·Filed 1993·Granted Jan 2, 1996·3 cites·20 claims
- 2229US6692421B2End packing for a deflection compensated rollMETSO PAPER INC·Filed 2002·Granted Feb 17, 2004·0 cites·7 claims
- 2329US5329844ACalender with pivotally displaceable rollVALMET PAPER MACHINERY INC·Filed 1991·Granted Jul 19, 1994·2 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →