HOSOKAWA ALPINE AKTIENGESELLSCHAFT

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B07B SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL 615
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 530
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 3122
 
  
 
B02B PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE 16
 
  
 
B04B CENTRIFUGES 126

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9302423 Process to regulate the thickness of oriented blown filmJul 07, 10Apr 05, 16[B29C, B29L]
8820667 Sieve mill with improved sieve retaining propertiesApr 20, 11Sep 02, 14[B02C]
8678196 Air jet sieve deviceApr 15, 11Mar 25, 14[B07B]
8336798 Apparatus for material-bed comminutionMay 22, 09Dec 25, 12[B02C]
8061637 Grinding unit with mill as a complete and independent moduleJun 19, 09Nov 22, 11[B02B]
7863788 System concept for mills and classifiers with magnetic bearing spindle drivesMay 04, 07Jan 04, 11[B02C, B08B]
7811073 Blow head for producing blown tubular filmFeb 12, 07Oct 12, 10[B29C]
6543710 Separator millJul 09, 01Apr 08, 03[B02C]
6318561 Air classifierNov 23, 99Nov 20, 01[B07B]
6109448 Vertical-axis air classifierOct 17, 97Aug 29, 00[B04B, B07B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0175,752 Dual Shaft Arrangement with Adjustable Axial Spacing and Improved Sealing UnitAbandonedApr 14, 11Jun 26, 14[F16J]
2010/0284,242 PROCESS-TECHNOLOGICAL SYSTEM FOR LABORATORY APPLICATIONSAbandonedApr 27, 10Nov 11, 10[B01F]
6957740 Cyclone separator with central built-in elementExpiredJun 06, 01Oct 25, 05[B07B]
6260708 Method for air classification of tonerExpiredJan 20, 99Jul 17, 01[B07B]
5992773 Method for fluidized bed jet mill grindingExpiredJul 01, 98Nov 30, 99[B02T]
5894935 Method and device to separate a fine-grained solid material into two fractionsExpiredAug 04, 94Apr 20, 99[B03D]
5590841 Agitator ball millExpiredJan 27, 95Jan 07, 97[B02C]
5354190 Device for making tubing foilsExpiredJan 25, 93Oct 11, 94[B29D]
4836744 Take-away device for tubing foilsExpiredMay 26, 88Jun 06, 89[B29C]
4804146 Method for the continuous production of granulates from a solid in a fluidized bed of materialExpiredDec 01, 86Feb 14, 89[B01J]
4786406 Particle classifier with wear-resistant classifier wheelExpiredMar 12, 86Nov 22, 88[B07B]
4762765 Method of generating a spherical grainExpiredMar 24, 86Aug 09, 88[G03G]
4717323 Device for cooling a foil tubingExpiredApr 22, 86Jan 05, 88[B29C]
4602743 Fluidized bed jet millExpiredOct 19, 84Jul 29, 86[B02C]
4528091 Particle classifierExpiredJan 27, 84Jul 09, 85[B07B]
4351488 Feed bars for shredding millsExpiredJan 18, 78Sep 28, 82[B02C]
4278537 Apparatus for separating heavy solids and light solids from a mixture thereofExpiredMar 27, 79Jul 14, 81[B07B]

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