RIETER AUTOMATIK GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B29B PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS 423
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 4121
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 233
 
  
 
B01D SEPARATION 1133
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 136
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 127

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8690560 Extrusion granulator for granulation of plastic strandsJun 06, 08Apr 08, 14[B28B]
7874823 Device and process for producing pellets from a plastic meltApr 27, 07Jan 25, 11[B26D, B29B]
6779429 Knife arrangement for a granulator for granulating plastic ropesJan 24, 02Aug 24, 04[B26D]
6428298 Apparatus for pelletizing strands of polymerJul 05, 00Aug 06, 02[B29C]
6386469 Granulating device with a cutting rotorSep 21, 00May 14, 02[B02C]
5628465 Granulating device for strand materialsMar 21, 95May 13, 97[B02C]
5628947 Process for the simultaneous drying and crystallization of crystallizable thermoplasticFeb 15, 95May 13, 97[B29C, B29B]
5595770 Granulating device for strand materialsApr 17, 95Jan 21, 97[B29C, B29B]
5531587 Closable extrusion nozzle for thermoplastic materialsDec 16, 94Jul 02, 96[B29C]
5458862 Process for purifying exhaust gases, especially from vacuum pyrolysis installationsJun 06, 94Oct 17, 95[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0145,991 Cutter Wheel for Granulating Strands of Plastic MaterialAbandonedApr 03, 07Jun 11, 09[B02C]
7296985 Device for granulating thermoplastic materialsExpiredSep 09, 04Nov 20, 07[B29B]
7291694 Method and device for producing crystallizable plastic materialExpiredJun 09, 00Nov 06, 07[C08F]
7273365 Granulator for producing a granulate made of molten plasticExpiredJan 15, 04Sep 25, 07[B29B]
2006/0141,085 Melt blow headAbandonedDec 08, 03Jun 29, 06[B28B]
7008203 Device for granulating a thermoplastic, which is extruded from nozzlesExpiredJul 23, 02Mar 07, 06[B29B]
6858167 Method and device for producing granulates from intermediate products of thermo-plastic polyesters and copolyestersExpiredApr 25, 02Feb 22, 05[B29B]
2004/0258,784 Device for granulating a thermoplastic, which is extruded from nozzlesAbandonedAug 04, 04Dec 23, 04[B29B]
6575069 Device and method for adjusting a cutting gapExpiredMay 17, 01Jun 10, 03[B26D]
6379137 Device for feeding strands of molten synthetic material that are issued from nozzles to a discharge chuteExpiredJul 18, 01Apr 30, 02[B29C]
6176696 Melt-spinning apparatusExpiredMay 07, 98Jan 23, 01[D01D, B29C]
6095722 Cutting tool with cutting edge mounting which is free of auxiliary equipmentExpiredMay 21, 98Aug 01, 00[B26D]
6062838 Melt spinning apparatusExpiredMay 07, 98May 16, 00[D01D]
5766533 Process and device for cool melt-extruded filamentsExpiredDec 02, 96Jun 16, 98[D01D]
5672304 Method for manufacturing a foamable synthetic material from shredded foamExpiredMar 20, 95Sep 30, 97[B29C]
5662947 Nozzle plate holding device for spinning of continuous filamentsExpiredApr 05, 95Sep 02, 97[D01D]
5657934 Granulating device for strand materialsExpiredMar 21, 95Aug 19, 97[B02C]
5635222 Strand caster for a strand casting system, in particular for thermoplastic plasticsExpiredMay 17, 95Jun 03, 97[D01D]
5549025 Cutting strip with a cutting edge made of highly wear-resistant materialExpiredAug 09, 94Aug 27, 96[B26D]
5474435 Device for cooling, granulating and drying molten strands of synthetic thermoplastic material emerging from diesExpiredNov 18, 93Dec 12, 95[B29C, B29B]

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