MASCHINENFABRIK J. DIEFFENBACHER GMBH & CO.

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Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 911
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM4141
 
 
 
B27N MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL 39
 
 
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES377
 
 
 
B01D SEPARATION 2115
 
 
 
B27D WORKING VENEER OR PLYWOOD 23
 
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 294
 
 
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 255
 
 
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 141
 
 
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 188

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7,353,934 Method and apparatus for picking up a plastic productJul 22, 03Apr 08, 08[B65G]
7,354,540 Method for manufacturing fiber-reinforced moldingsJul 22, 03Apr 08, 08[B29C]
7,004,300 Adjustable disc roll for longitudinally orienting elongated wood chipsJul 07, 03Feb 28, 06[B65G]
6,831,259 Apparatus for the heating of pressed stock in the manufacture of boards of materialNov 26, 02Dec 14, 04[H05B, H03B]
6,776,596 Apparatus for the manufacture of fiber-reinforced plastic compositionsNov 30, 01Aug 17, 04[B05C, B29C]
6,402,877 Process for producing boards made of derived timber products or laminated veneer boardsAug 09, 99Jun 11, 02[B32B, B27D, B65H]
6,290,809 Apparatus for the production of boards of wood-based materialJul 01, 99Sep 18, 01[B32B]
6,238,733 Method and plasticating extruder for producing fiber-reinforced polymer compositionsAug 13, 99May 29, 01[B05D]
6,176,951 Process for the production of boards of wood-based materialMay 04, 98Jan 23, 01[B32B]
6,054,081 Process for the continuous production of boards of wood-based materialNov 17, 95Apr 25, 00[B27N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0221,937 Apparatus for longitudinally orienting elongated wood chipsABANMay 27, 03Dec 04, 03[B65G]
6,599,456 Method and apparatus for the continuous and discontinuous production of boards of ligneous materialExpiredOct 13, 00Jul 29, 03[B29C]
6,565,780 Method for the continuous production of organically bonded boards of ligneous materialExpiredFeb 06, 01May 20, 03[B29C]
6,533,890 Method and steam press for the production of boards of ligneous materialExpiredNov 28, 00Mar 18, 03[B27N]
6,502,326 Method and apparatus for dewatering fiber cellsExpiredAug 25, 00Jan 07, 03[F26B]
2003/0001,304 Process for the manufacture of boards of ligneous materialABANJun 25, 02Jan 02, 03[B27N]
6,499,232 Method and apparatus for reducing the moisture bound by capillary action in fiber cellsExpiredApr 09, 01Dec 31, 02[C10F]
6,464,914 Method and installation for the production of pressed-stock boardsExpiredOct 18, 99Oct 15, 02[B27N]
6,451,138 Method and device for charging and discharging a short-cycle and/or coating pressExpiredOct 07, 98Sep 17, 02[B30B]
2002/0124,946 Process and machining facility for producing continuous veneer laminate platesABANJan 23, 02Sep 12, 02[B29C]
6,444,079 Process and apparatus for producing endless laminated veneer boardsExpiredAug 09, 99Sep 03, 02[B32B]
6,402,869 Method for gluing plywood and LVL boardsExpiredMay 01, 00Jun 11, 02[B27D]
6,344,101 Method for producing boards of wood-based materials with structured and smooth surfaces using a continuously operating embossing pressExpiredAug 13, 99Feb 05, 02[B27N]
6,328,843 Method for producing boards made of wood-based material and synthetic boards in a continuously operating pressExpiredAug 13, 99Dec 11, 01[B32B]
6,312,632 Process for the production of wood-based boards having structured surfacesExpiredMay 04, 98Nov 06, 01[B29C]
6,280,560 Method and plant for producing endless laminated veneer boardsExpiredOct 14, 99Aug 28, 01[B32B, B65H]
6,126,433 Molding installation for the production of molded parts from plasticExpiredAug 04, 98Oct 03, 00[B29C]
5,887,514 Method, filter press and control device for reducing the water content of solid materials and/or sludgesExpiredMar 21, 97Mar 30, 99[F26B, B30B]
5,875,708 Method of controlling press force in a continuously operating pressExpiredJun 02, 97Mar 02, 99[B30B]
5,862,746 Apparatus for reducing the water content of water-containing brown coalExpiredFeb 03, 97Jan 26, 99[F26B, C01L, B30B]

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