VALMET TECHNOLOGIES, INC.

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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 THEREON1003
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES3646
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 3010
 
  
 
D21G CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES 261
 
  
 
F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM 248
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 1926
 
  
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 196
 
  
 
D21C PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE- CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR1712
 
  
 
D21H PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR 1325
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 1156

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0315,474 METHOD FOR PERFORMING PYROLYSIS AND A PYROLYSIS APPARATUSNov 07, 13Nov 05, 15[C10B]
2013/0074,361 Drying Arrangement and Method for Drying a Moving WebSep 20, 12Mar 28, 13[F26B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9896293 Slitter-winder for winding of pulp websNov 05, 15Feb 20, 18[B65H]
9808824 Arrangement in connection with curtain coating of a fibrous webSep 10, 15Nov 07, 17[B05C, D21H]
9765479 Blade segment of disc refinerJun 16, 15Sep 19, 17[B02C, D21D]
9675991 Curtain coating deviceJun 03, 15Jun 13, 17[B05C, G03C, D21H]
9649658 Coating device for applying coating color onto a fiber web and method for coating of a fiber webJan 07, 15May 16, 17[B05C, B05D, D21H]
9546448 Doctor apparatus and blade holderSep 08, 15Jan 17, 17[B31F, D21G]
9493895 Device for treating a fiber webMay 27, 14Nov 15, 16[B05B, D06B]
9433964 Rod-bed assemblyMay 30, 14Sep 06, 16[B05C, F16M, D21H]
9393593 Method and apparatus for controlling a coating head, and a coating headMay 25, 10Jul 19, 16[B05C, B05D, G01L, D06C, D06B, D21H]
9322135 Method for producing fiber webs and production line for producing fiber websNov 20, 14Apr 26, 16[D21H, D21G, D21F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0138,223 Doctor Device For Fiber Web Machine And Doctor Arrangement In Fiber Web MachineAbandonedApr 23, 15May 19, 16[D21G]
2014/0314,946 Assembly for a Device of a Fiber Web Production LineAbandonedApr 02, 14Oct 23, 14[D21H]
2014/0243,177 Roll with an Elastic Roll Cover in a Paper or Board MachineAbandonedMay 02, 14Aug 28, 14[F16C]
2013/0240,658 DEVICE FOR WINDING OF FIBER WEBS, ESPECIALLY OF PAPER AND BOARD WEBSAbandonedOct 17, 11Sep 19, 13[B65H]
2013/0040,793 Segmented Roll Assembly and Stopping Device for a Segmented RollAbandonedApr 21, 11Feb 14, 13[F16C, B65H, F16D]
2012/0318,901 DEVICE AND A METHOD FOR UN-REELING OF WIRE FROM A COILAbandonedNov 19, 10Dec 20, 12[B65H, B21C]
8303185 Bearing play adjustmentExpiredSep 05, 07Nov 06, 12[F16C]
8281671 Load measuring device, manufacturing method for the device and control method using the deviceExpiredJan 17, 07Oct 09, 12[G01L]
8282785 Roll cover and a covered rollExpiredMar 20, 08Oct 09, 12[D21G, D21F]
8257550 Method of bleaching a pulpExpiredFeb 12, 09Sep 04, 12[D21C]
2012/0145,347 DRY END WEB TRANSPORT SYSTEMAbandonedDec 22, 09Jun 14, 12[D21G]
2012/0119,007 METHOD FOR COATING A WEAR PART, USE OF A WEAR PART COATED ACCORDING TO THE METHOD, WEAR PART AND REFINERAbandonedJun 01, 10May 17, 12[B02C, B05D]
2012/0073,431 Digital Hydraulic ControllerAbandonedApr 13, 10Mar 29, 12[F15B, F15D]
2012/0012,267 DOCTOR BLADE ARRANGEMENT AND METHOD IN FIBRE PROCESSINGAbandonedMar 29, 10Jan 19, 12[D21G]
2011/0233,130 METHOD AND ARRANGEMENT FOR FIXING AN ENDLESS WIREAbandonedDec 09, 09Sep 29, 11[B23P, B01D]
8025760 FeederExpiredSep 08, 06Sep 27, 11[D21C]
8020797 Device for aligning the refining disc of a refining apparatusExpiredMay 30, 07Sep 20, 11[B02C]
7988825 Web-forming section and method for manufacturing multi-layer webExpiredOct 25, 06Aug 02, 11[D21F]
7984867 Device for aligning the refining disc of a refining apparatusExpiredMay 30, 07Jul 26, 11[B02C]
7934672 Refiner blade and segment, as well as a method of forming them and a method of modifying blade groovesExpiredDec 04, 06May 03, 11[B02C]

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