Inventor · disambiguated record
Pekka Koivukunnas
Also filed as: KOIVUKUNNAS PEKKA
40 granted patents·11 pending applications·437 citations·filing 1987–2023
98Inventor score
Top patents by PatentIndex Score
51 records- 0189US5438920AMethod for calendering a paper or an equivalent web material and a calender that makes use of the methodVALMET PAPER MACHINERY INC·Filed 1993·Granted Aug 8, 1995·45 cites·26 claims
- 0288US6712930B2Method for calendering tissue paperMETSO PAPER INC·Filed 2001·Granted Mar 30, 2004·38 cites·4 claims
- 0388US5483873AMethod in calendering of a paper web and a calendar that makes use of the methodVALMET PAPER MACHINERY INC·Filed 1994·Granted Jan 16, 1996·55 cites·16 claims
- 0484US5524532AMethod and apparatus for calendering a paper or board webVALMET CORP·Filed 1994·Granted Jun 11, 1996·37 cites·29 claims
- 0573US7430982B2Printed TTI indicatorsAVANTONE OY·Filed 2004·Granted Oct 7, 2008·20 cites·27 claims
- 0673US6905573B2Method and equipment for cleaning and maintaining rollsMETSO PAPER INC·Filed 2001·Granted Jun 14, 2005·14 cites·53 claims
- 0772US7827907B2Device and a method for producing a diffractive microstructureAVANTONE OY·Filed 2005·Granted Nov 9, 2010·5 cites·10 claims
- 0872US6712938B1Method for calenderingMETSO PAPER INC·Filed 2000·Granted Mar 30, 2004·10 cites·16 claims
- 0972US6694870B1Method for leading a web between calendar nips, and a calendarMETSO PAPER INC·Filed 2000·Granted Feb 24, 2004·9 cites·18 claims
- 1071US6158501AThermally insulated roll and insulation assembly for a thermorollVALMET CORP·Filed 1997·Granted Dec 12, 2000·21 cites·27 claims
- 1170US7704351B2Processing device and method of operating the device for processing a coated or uncoated fibrous webMETSO PAPER INC·Filed 2003·Granted Apr 27, 2010·8 cites·15 claims
- 1269US6827009B2Multiple-nip calender and calendering arrangementMETSO PAPER INC·Filed 2001·Granted Dec 7, 2004·7 cites·13 claims
- 1368US6875311B2Method and apparatus for producing calendered paper or boardMETSO PAPER INC·Filed 2003·Granted Apr 5, 2005·6 cites·24 claims
- 1468US6645349B1Method and device for conditioning of a roll, in particular of a roll in a paper machine or in a paper finishing deviceVALMET CORP·Filed 1999·Granted Nov 11, 2003·18 cites·24 claims
- 1567US6890407B1Method and apparatus for producing calendered paper or boardMETSO PAPER INC·Filed 2000·Granted May 10, 2005·6 cites·41 claims
- 1666US6526854B1Method for cutting a web feeding tail and a corresponding cutting deviceMETSO PAPER INC·Filed 2000·Granted Mar 4, 2003·8 cites·7 claims
- 1763US6820336B2Making a powder metal roll end for a heatable rollMETSO PAPER INC·Filed 2001·Granted Nov 23, 2004·11 cites·7 claims
- 1863US6797118B1Method and arrangement for surface treatment of a paper and/or board webMETSO PAPER INC·Filed 2000·Granted Sep 28, 2004·5 cites·10 claims
- 1962US6840165B1Method and assembly for opening calender nipsMETSO PAPER INC·Filed 2000·Granted Jan 11, 2005·5 cites·14 claims
- 2058US5806415AMethod for quick-opening a set of rolls in a calender, in particular in a supercalender, and a hydraulic system for a set of rolls in a calender, in particular a supercalenderVALMET CORP·Filed 1997·Granted Sep 15, 1998·12 cites·20 claims
- 2157US5355595ASteam boxVALMET PAPER MACHINERY INC·Filed 1992·Granted Oct 18, 1994·14 cites·7 claims
- 2256US5104697AInverted blade metering unit and method for blade-coating a material webVALMET PAPER MACHINERY INC·Filed 1990·Granted Apr 14, 1992·20 cites·11 claims
- 2355US6523278B1Dryer sectionMETSO PAPER INC·Filed 1999·Granted Feb 25, 2003·12 cites·19 claims
- 2453US7037407B2Method and calender for calendering a paper web above the glass transition range of the paperMETSO PAPER INC·Filed 2002·Granted May 2, 2006·3 cites·5 claims
- 2552US7001485B2Arrangement for measuring properties of a moving paper webMETSO AUTOMATION OY·Filed 2002·Granted Feb 21, 2006·1 cites·13 claims
- 2650US12173570B2Inlet tube, rock drilling rig and method of samplingSANDVIK MINING & CONSTRUCTION OY·Filed 2023·Granted Dec 24, 2024·0 cites·7 claims
- 2749US12139979B2Homogenizer, rock drilling rig and method of samplingSANDVIK MINING & CONSTRUCTION OY·Filed 2023·Granted Nov 12, 2024·0 cites·10 claims
- 2849US8105677B2Anti-counterfeit hologramKOIVUKUNNAS PEKKA·Filed 2007·Granted Jan 31, 2012·1 cites·14 claims
- 2949US6274000B1Method and device in threading of paper webVALMET CORP·Filed 1998·Granted Aug 14, 2001·8 cites·17 claims
- 3049US4858553AShort-dwell coaterVALMET PAPER MACHINERY INC·Filed 1987·Granted Aug 22, 1989·12 cites·5 claims
- 3147US2008302255A1Method and a Device in Die-Cutting, and a Die-Cutting PressAVANTONE OY·Filed 2006·Application pending·0 cites
- 3243US7179349B2Method and device for passing a web in connection with a finishing device of a paper or board machineMETSO PAPER INC·Filed 2001·Granted Feb 20, 2007·0 cites·13 claims
- 3343US6413374B1Threading device and method for threading the tail of the webMETSO PAPER INC·Filed 1998·Granted Jul 2, 2002·6 cites·31 claims
- 3443US6171223B1Method for manufacture of a calender roll provided with an elastic coating and calender roll manufactured in accordance with the methodVALMET CORP·Filed 1998·Granted Jan 9, 2001·5 cites·19 claims
- 3542US2008251956A1Embossing Device with a Deflection Compensated RollerAVANTONE OY·Filed 2005·Application pending·0 cites
- 3641US6481275B1Method and apparatus for measuring the tension of a moving webMETSO PAPER AUTOMATION OY·Filed 1999·Granted Nov 19, 2002·9 cites·11 claims
- 3741US2005251976A1Processing device and method of operating the device for processing a coated or uncoated fibrous webLIPPONEN JUHA·Filed 2003·Application pending·0 cites
- 3840US2007194126A1Wireless telecommunication device, decoding system, computer program and methodAVANTONE OY·Filed 2006·Application pending·0 cites
- 3937US2006286304A1Methttod for producing metal conductors on a substrateLESKELA MARKKU·Filed 2004·Application pending·0 cites
- 4036US7235157B2Method for controlling one or more surface quality variables of a fiber web in a shoe calenderMETSO PAPER INC·Filed 2001·Granted Jun 26, 2007·0 cites·18 claims
- 4136US2008012151A1Method and an Apparatus for Manufacturing an Electronic Thin-Film Component and an Electronic Thin-Film ComponentAVANTONE OY·Filed 2004·Application pending·0 cites
- 4235US2006103130A1Method, system and package for specifying products to be soldKOIVUKUNNAS PEKKA·Filed 2004·Application pending·0 cites
- 4335US2008122129A1Embossing Device And A Method For Adjusting The Embossing DeviceKOIVUKUNNAS PEKKA·Filed 2005·Application pending·0 cites
- 4435US2005242229A1Arrangement for guiding a web and for doctoring a calender roll in a calenderKOIVUKUNNAS PEKKA·Filed 2003·Application pending·0 cites
- 4529US5329844ACalender with pivotally displaceable rollVALMET PAPER MACHINERY INC·Filed 1991·Granted Jul 19, 1994·2 cites·17 claims
- 4628US6409643B2Take-out leading roll, spreader roll, or equivalent for a web-like materialVALMET CORP·Filed 1997·Granted Jun 25, 2002·3 cites·20 claims
- 4728US2009011190A1Product comprising a protected microstructured area, and a method and a device for producing the sameAVANTONE OY·Filed 2005·Application pending·0 cites
- 4827US6494823B2Take-out roll, spreader roll, or equivalent for a web-like materialMETSO PAPER INC·Filed 1998·Granted Dec 17, 2002·1 cites·14 claims
- 4927US2006060322A1Processing device for processing a coated or uncoated fibrous webVILJANMAA MIKA·Filed 2003·Application pending·0 cites
- 5026US7017477B1Method and arrangement for computing and regulating the distribution of a linear load in a multi-nip calender and a multi-nip calenderMETSO PAPER INC·Filed 1999·Granted Mar 28, 2006·0 cites·11 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →