MASCHINENFABRIK J. DIEFFENBACHER GMBH & CO.
Patent Owner
Stats
- 20 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Apr 08, 2008 most recent publication
Details
- 20 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 600 Total Citation Count
- Jun 08, 1979 Earliest Filing
- 69 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6402877 Process for producing boards made of derived timber products or laminated veneer boardsAug 09, 99Jun 11, 02[B27D, B65H, B32B]
6238733 Method and plasticating extruder for producing fiber-reinforced polymer compositionsAug 13, 99May 29, 01[B05D]
6054081 Process for the continuous production of boards of wood-based materialNov 17, 95Apr 25, 00[B27N]
5942079 Apparatus for the continuous assembly and gluing of veneer panels to form veneer laminatesAug 19, 98Aug 24, 99[B65H]
5900139 Filter press for reducing the water content of solid materials and/or sludgesMar 21, 97May 04, 99[B30B, B01D, B65B]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
7004300 Adjustable disc roll for longitudinally orienting elongated wood chipsExpiredJul 07, 03Feb 28, 06[B65G]
6831259 Apparatus for the heating of pressed stock in the manufacture of boards of materialExpiredNov 26, 02Dec 14, 04[H05B, H03B]
6776596 Apparatus for the manufacture of fiber-reinforced plastic compositionsExpiredNov 30, 01Aug 17, 04[B05C, B29C]
2003/0221,937 Apparatus for longitudinally orienting elongated wood chipsAbandonedMay 27, 03Dec 04, 03[B65G]
6599456 Method and apparatus for the continuous and discontinuous production of boards of ligneous materialExpiredOct 13, 00Jul 29, 03[B29C]
6565780 Method for the continuous production of organically bonded boards of ligneous materialExpiredFeb 06, 01May 20, 03[B29C]
6533890 Method and steam press for the production of boards of ligneous materialExpiredNov 28, 00Mar 18, 03[B27N]
2003/0001,304 Process for the manufacture of boards of ligneous materialAbandonedJun 25, 02Jan 02, 03[B27N]
6499232 Method and apparatus for reducing the moisture bound by capillary action in fiber cellsExpiredApr 09, 01Dec 31, 02[C10F]
6464914 Method and installation for the production of pressed-stock boardsExpiredOct 18, 99Oct 15, 02[B27N]
6451138 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 platesAbandonedJan 23, 02Sep 12, 02[B29C]
6444079 Process and apparatus for producing endless laminated veneer boardsExpiredAug 09, 99Sep 03, 02[B32B]
6344101 Method for producing boards of wood-based materials with structured and smooth surfaces using a continuously operating embossing pressExpiredAug 13, 99Feb 05, 02[B27N]
6328843 Method for producing boards made of wood-based material and synthetic boards in a continuously operating pressExpiredAug 13, 99Dec 11, 01[B32B]
6312632 Process for the production of wood-based boards having structured surfacesExpiredMay 04, 98Nov 06, 01[B29C]
6280560 Method and plant for producing endless laminated veneer boardsExpiredOct 14, 99Aug 28, 01[B65H, B32B]
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