Inventor · disambiguated record
Petri Nyberg
Also filed as: NYBERG PETRI
16 granted patents·1 pending application·321 citations·filing 1993–2002
94Inventor score
Top patents by PatentIndex Score
17 records- 0187US5397438AMethod and device for reduction and equalization of transverse shrinkage of paper in single-wire draw in a drying sectionVALMET PAPER MACHINERY INC·Filed 1993·Granted Mar 14, 1995·49 cites·9 claims
- 0283US5825653AMethod for overall regulation of a former of a paper machine or equivalentVALMET CORP·Filed 1997·Granted Oct 20, 1998·72 cites·24 claims
- 0376US6737933B2Circuit topology for attenuator and switch circuitsNOKIA CORP·Filed 2002·Granted May 18, 2004·13 cites·26 claims
- 0476US5490905AMethod in the regulation of a multi-layer headbox and a multi-layer headboxVALMET PAPER MACHINERY INC·Filed 1994·Granted Feb 13, 1996·26 cites·20 claims
- 0574US5812404AMethod for overall regulation of the headbox of a paper machine or equivalentVALMET CORP·Filed 1996·Granted Sep 22, 1998·48 cites·27 claims
- 0671US6284100B1Method and apparatus for controlling a headbox in a paper machineVALMET CORP·Filed 1998·Granted Sep 4, 2001·19 cites·4 claims
- 0770US6491792B2Apparatus for controlling a headbox in a paper machineMETSO PAPER INC·Filed 2001·Granted Dec 10, 2002·7 cites·11 claims
- 0868US5545293AMethod and device in the regulation of a headboxVALMET CORP·Filed 1994·Granted Aug 13, 1996·18 cites·44 claims
- 0967US6740198B2Method and arrangement for mixing pulp components in the manufacture of paperMETSO PAPER INC·Filed 2002·Granted May 25, 2004·10 cites·11 claims
- 1061US6432275B1Headbox of a paper/board machine by whose means the basis weight of the web can be regulatedMETSO PAPER INC·Filed 1999·Granted Aug 13, 2002·15 cites·27 claims
- 1158US5674363AMethod and device in the regulation of a headboxVALMET PAPER MACHINERY INC·Filed 1994·Granted Oct 7, 1997·14 cites·19 claims
- 1254US5688372AMethod and device in the regulation of a headboxVALMET CORP·Filed 1996·Granted Nov 18, 1997·9 cites·23 claims
- 1343US6551459B1Regulation system for the short circulation and headbox of a paper machine or equivalentMETSO PAPER INC·Filed 2000·Granted Apr 22, 2003·7 cites·27 claims
- 1442US7157988B2Voltage controlled resistor and a controlling methodNOKIA CORP·Filed 2002·Granted Jan 2, 2007·2 cites·20 claims
- 1540US6544387B2Multi-layer headbox for a paper/board machineMETSO PAPER INC·Filed 1997·Granted Apr 8, 2003·9 cites·19 claims
- 1633US5569360AMulti-layer headboxVALMET CORP·Filed 1994·Granted Oct 29, 1996·3 cites·17 claims
- 1725US2003198032A1Integrated circuit assembly and method for making sameFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →