GRENZEBACH-BSH GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM 624
 
  
 
B27L REMOVING BARK OR VESTIGES OF BRANCHES 17
 
  
 
B27M WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B-B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES16
 
  
 
C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS 120
 
  
 
F24J PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDED FOR 123

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9546816 Method and device for the air-based solar thermal generation of process heatMay 26, 11Jan 17, 17[F24J, F26B]
9488411 Method and device for drying sheets of drywallDec 15, 10Nov 08, 16[F26B]
8793897 Process and device for stabilising, cooling and dehumidifying gypsum plasterAug 10, 11Aug 05, 14[F26B]
7951352 Method for the production of alpha-calcium sulfate hemihydrate from calcium sulfate dihydrateMay 20, 08May 31, 11[C01F]
RE37557 Board drying process and drierAug 19, 99Feb 26, 02[F26B]
5970626 Dryer for broad articlesJan 16, 98Oct 26, 99[F26B]
5659975 Board drying process and drierJan 25, 96Aug 26, 97[F26B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8127574 Method for producing mineral woolExpiredJun 15, 09Mar 06, 12[C03B]
2008/0092,989 Loading of a Veneer SlicerAbandonedMar 02, 05Apr 24, 08[B27L]
2007/0130,787 Veneer dryerAbandonedAug 11, 04Jun 14, 07[D06F, F26B]
7100650 Veneer slicerExpiredSep 26, 03Sep 05, 06[B27L]
2005/0241,453 Veneer slicing bladeAbandonedJan 24, 05Nov 03, 05[B26D]
6923228 Veneer-slicing machineExpiredMar 12, 02Aug 02, 05[B27L]
2005/0155,689 Method and device for producing gypsum plasterboardsAbandonedApr 14, 04Jul 21, 05[B32B]
6913049 Veneer slicing machineExpiredNov 23, 01Jul 05, 05[B27M, B27L]
6837706 Unit for drying gypsum plaster boardExpiredMar 18, 04Jan 04, 05[F26B]
2004/0028,802 Unit for the production of ising sugar from crystalline sugar or invert sugarAbandonedJun 17, 03Feb 12, 04[A23G]
6655041 Multilevel roller-conveyor dryerExpiredApr 30, 02Dec 02, 03[F26B]
6581300 Method for drying veneer and corresponding drying deviceExpiredDec 20, 01Jun 24, 03[F26B]
6402359 Method of producing a porous paste, especially a porous plaster slurry, and a mixer for preparing such paste or slurryExpiredMar 30, 01Jun 11, 02[B01F]
6376558 Method of producing a porous paste, especially a porous plaster slurry, and a mixer for preparing such paste or slurryExpiredJan 06, 00Apr 23, 02[C04B, B28C, B01F]
6241463 Method for determining the operating level of a fan and fanExpiredJun 22, 98Jun 05, 01[F01B]
6108931 Continuous dryer for flat workpiecesExpiredJan 30, 98Aug 29, 00[F26B]
5979520 Device for smoothing panels or battensExpiredApr 17, 98Nov 09, 99[B27C]
5842853 Apparatus for producing SO.sub.2 -containing gas and cement clinker from waste gypsumExpiredOct 10, 96Dec 01, 98[F27B]
5626667 Process and apparatus for producing SO.sub.2 -containing gas and cement clinker from waste gypsumExpiredSep 06, 95May 06, 97[C04B]
4995729 Mixing device for mortarExpiredAug 23, 88Feb 26, 91[B01C]

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