METSO PAPER AUTOMATION OY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
D21F PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON524
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 4202
 
  
 
D06F LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES 139
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 155
 
  
 
G01T MEASUREMENT OF NUCLEAR OR X-RADIATION 151

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6717148 Method and apparatus for measuring coatingAug 09, 02Apr 06, 04[G01N]
6495831 Method and apparatus for measuring properties of paperMar 14, 00Dec 17, 02[G01N]
6421415 On-line system for quantitative analysis of multi-component additives and coatings in sheet materialApr 10, 00Jul 16, 02[G01T]
6412189 Steam box of a paper machineOct 18, 00Jul 02, 02[D06F]
6366082 Method and apparatus for determining properties of a moving web with a differential coil sensorFeb 12, 99Apr 02, 02[G01B]
6328851 Method and equipment for controlling properties of paperNov 17, 98Dec 11, 01[D21F]
6319362 Method and equipment for controlling properties of paperNov 17, 98Nov 20, 01[D21F]
6203667 Method for regulating basis weight of paper or board in a paper or board machineJun 10, 99Mar 20, 01[D21F]
6200422 Method and apparatus for controlling a moving paper webJun 24, 99Mar 13, 01[D21F]
6111651 Method and apparatus for measuring properties of a moving webJul 16, 98Aug 29, 00[G01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6998021 Arrangement for paper machine, and blow boxExpiredMar 22, 02Feb 14, 06[D21F]
2004/0069,059 Method and an apparatus for performing a measurement of a continuous sheetAbandonedOct 15, 02Apr 15, 04[G01L]
6696685 Device for detecting properties of a moving web of paper with an infrared light sourceExpiredJun 11, 02Feb 24, 04[G01N]
2003/0144,747 Method and controller to control a processAbandonedNov 21, 01Jul 31, 03[G05B]
2003/0132,387 Method and device for measuring the amount of coating on a moving substrateAbandonedOct 29, 02Jul 17, 03[G01N]
2003/0117,492 Method and a system for monitoring a paper web or the likeAbandonedNov 15, 02Jun 26, 03[H04N]
2003/0066,201 Method and arrangement for measuring deviceAbandonedAug 27, 02Apr 10, 03[G01B]
2003/0058,441 Method and apparatus for optical measurementsAbandonedSep 20, 01Mar 27, 03[G01J]
2003/0006,915 Monitoring system and its useAbandonedAug 26, 02Jan 09, 03[G03B]
6504617 Method and measuring arrangement for measuring paper surfaceExpiredSep 14, 01Jan 07, 03[C01B, C01N]
6494081 Method of measuring properties of paper, and arrangement in a paper measuring apparatusExpiredAug 25, 00Dec 17, 02[G01L, G01B]
6481275 Method and apparatus for measuring the tension of a moving webExpiredDec 29, 00Nov 19, 02[G01L]
6473670 Method and apparatus for executing grade change in paper machine gradeExpiredJan 14, 00Oct 29, 02[G05B, D21F]
6449874 Method for blowing steam against paper web, and steam box of paper machineExpiredMar 14, 01Sep 17, 02[F26B]
6440270 Method and apparatus for controlling dryer section of paper machineExpiredNov 23, 99Aug 27, 02[D21F]
6441904 Method and apparatus for measuring properties of a moving fiber webExpiredMar 04, 99Aug 27, 02[G01N]
2002/0092,847 Method and device for heating a rollAbandonedJan 11, 02Jul 18, 02[H05B]
6421575 Method and control arrangement for controlling sheet-making processExpiredDec 01, 99Jul 16, 02[G06F]
6408534 Steam boxExpiredAug 23, 00Jun 25, 02[D06F]
2002/0066,545 Method for monitoring quality of paper webAbandonedJul 27, 01Jun 06, 02[D21F, D21C]

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