ANDRITZ TECHNOLOGY AND ASSET MANAGEMENT GMBH

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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 THEREON1019
 
  
 
F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM 525
 
  
 
B04B CENTRIFUGES 324
 
  
 
B01D SEPARATION 2132
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 243
 
  
 
D03D WOVEN FABRICS; METHODS OF WEAVING; LOOMS231
 
  
 
D21C PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE- CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR226
 
  
 
F03B MACHINES OR ENGINES FOR LIQUIDS 222
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS222
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0221,243 UNIT FOR FEEDING PASTY PRODUCTS ONTO A BELTJan 27, 16Aug 04, 16[B29C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9528223 Paper machine wireMay 07, 14Dec 27, 16[D03D, D21F]
9057559 Cellulose pulp dryer having blow boxes, and a method of drying a web of cellulose pulpNov 15, 11Jun 16, 15[F26B, D21F]
8956505 Compact feed system and method for comminuted cellulosic materialJun 04, 10Feb 17, 15[D21C]
8893402 Method for controlling a protective gas atmosphere in a protective gas chamber for the treatment of a metal stripJan 30, 12Nov 25, 14[F27B, F26B, C21D]
8753476 Methods for producing high-freeness pulpSep 22, 11Jun 17, 14[D21B]
8641865 Method and system for thin chip digester cookingNov 19, 10Feb 04, 14[D21C]
8631832 Sheet forming screenMay 17, 11Jan 21, 14[D03D, D21F]
8512560 Filter pressDec 02, 08Aug 20, 13[B01D]
8495824 Distributor plate for fluidized bed equipmentFeb 10, 11Jul 30, 13[F26B]
8419369 Axial flow hydraulic turbine with fixed blades bolted-onMar 20, 08Apr 16, 13[F03B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0061,142 Filter Plate And Process For Filtering A SuspensionAbandonedFeb 25, 13Mar 06, 14[B01D]
8628623 Method and process for dry discharge in a pressurized pretreatment reactorExpiredDec 20, 10Jan 14, 14[B01J, C13K]
2013/0255,096 METHOD FOR DRYING A CELLULOSE PULP WEB AND A CELLULOSE PULP DRYER COMPRISING AN INSPECTION DEVICE FOR INSPECTING THE POSITION OF THE WEB OR THE OCCURRENCE OF WEB RESIDUEAbandonedNov 25, 11Oct 03, 13[G01N, F26B, G01B]
2013/0232,812 DRYING BOX COMPRISING AT LEAST TWO ZONES FOR DRYING A CELLULOSE PULP WEBAbandonedNov 15, 11Sep 12, 13[F26B]
2013/0232,863 METHOD AND SYSTEM FOR THE TORREFACTION OF LIGNOCELLULOSIC MATERIALAbandonedApr 25, 13Sep 12, 13[C10L]
8449724 Method and system for the torrefaction of lignocellulosic materialExpiredJul 08, 10May 28, 13[C10B]
2012/0042,567 METHOD AND SYSTEM FOR THE TORREFACTION OF LIGNOCELLULOSIC MATERIALAbandonedAug 16, 11Feb 23, 12[C10L, F28D]
2011/0188,991 LIQUID CONTROL JET DURING PART LOAD OPERATION IN A HYDRAULIC TURBINEAbandonedFeb 23, 07Aug 04, 11[F04D, F01D]
7927064 Pelton turbine system and methodExpiredMar 31, 04Apr 19, 11[F03B]
2011/0056,090 WOOD MATERIAL DRYING PLANT COMPRISING A ROTARY DRYERAbandonedAug 17, 10Mar 10, 11[F26B]
2010/0329,825 METHOD AND SYSTEM FOR STOKER LADDER REPLACEMENT VIA AN OPEN TOP STOKER FRONT BEAMAbandonedJun 18, 10Dec 30, 10[B65G]
7855344 Reversing switchExpiredAug 03, 07Dec 21, 10[H01H]
2010/0192,401 Process and plant for treatment of wet materialAbandonedJun 15, 07Aug 05, 10[F26B]
2010/0189,980 SHEET-LIKE COMPOSITEAbandonedJun 25, 07Jul 29, 10[D03D, B32B]
2010/0092,279 SEALING MEANS BETWEEN ROTOR AND HOUSING IN A WATER TURBINEAbandonedJun 25, 07Apr 15, 10[F01D, F16J]
2009/0199,990 DEVICE FOR THREADING A PROCESSING INSTALLATION, SUCH AS A DRYERAbandonedApr 18, 07Aug 13, 09[D21G, D21F]
2009/0165,614 METHOD AND A DEVICE FOR TRANSFERRING A TAILAbandonedMar 14, 07Jul 02, 09[B26D]
2005/0172,767 Method and a device for transferring a leader in a plant for drying of a web-formed materialAbandonedNov 22, 04Aug 11, 05[B26D]
6742280 Method in drying of paperExpiredSep 13, 02Jun 01, 04[F26B]
6393729 Method, control paradigm and means for monitoring and controlling the process variables of a process gas flowing through a dryer hood used in a drying processExpiredJun 23, 00May 28, 02[F26B]

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