DIEFFENBACHER GMBH + CO. KG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 151
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 121
 
  
 
F28C HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION 17

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8695494 Method for rapid cooling of a hot isostatic press and a hot isostatic pressMay 21, 08Apr 15, 14[F28C, B22F, F28F, B30B]
7699593 Hydraulic press for synthetic and metal processingMar 30, 07Apr 20, 10[B29C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0283,901 METHOD FOR REGULATING THE TEMPERATURE OF A HOT ISOSTATIC PRESS AND A HOT ISOSTATIC PRESSAbandonedNov 23, 09Nov 24, 11[B30B, C21D]
2011/0285,062 METHOD FOR REGULATING THE TEMPERATURE OF A HOT ISOSTATIC PRESS, AND HOT ISOSTATIC PRESSAbandonedNov 23, 09Nov 24, 11[B29C]
2010/0263,267 Method and Installation for the Production of Pellets from Biomass in a Pelletizing Press for Use as Fuel in FurnacesAbandonedApr 12, 10Oct 21, 10[C10L]
2010/0263,268 Method and Installation for the Production of Pellets from Biomass in a Pelletizing Press for Use as Fuel in FurnacesAbandonedApr 12, 10Oct 21, 10[C10L]
2010/0101,108 METHOD AND INSTALLATION FOR SCREENING AND DRYING STRAND MATERIAL UPSTREAM OF A DISTRIBUTION MACHINE IN THE COURSE OF MANUFACTURING WOOD MATERIAL BOARDSAbandonedSep 14, 09Apr 29, 10[F26B]
7393480 Method and apparatus for the manufacture of chip boards and fiber boardsExpiredJan 17, 02Jul 01, 08[B29C]
7264763 Method and apparatus for the manufacture of compactsExpiredMay 18, 04Sep 04, 07[B29C]
7220375 Method and single or multiple platen press for the manufacture of wood material boardsExpiredAug 11, 04May 22, 07[B27N]
2006/0289,105 Method for the manufacture of wood material boards in a pressing apparatus, and circulation apparatus for transport screens for the practice of the methodAbandonedApr 17, 06Dec 28, 06[B65G, B27N]
6923999 Process for the manufacture of boards of ligneous materialExpiredJun 25, 02Aug 02, 05[B05D]
6885198 Method and device for testing a mat made of biomass particlesExpiredDec 10, 02Apr 26, 05[G01R]
2004/0250,900 Apparatus for longitudinally orienting elongated wood strandsAbandonedApr 27, 04Dec 16, 04[B27C]
6831259 Apparatus for the heating of pressed stock in the manufacture of boards of materialExpiredNov 26, 02Dec 14, 04[H05B, H03B]
6817851 Method and apparatus for the manufacture of fiber-reinforced plastic compositionsExpiredNov 30, 01Nov 16, 04[B29C]
6811647 Method and apparatus for the production of extra-wide veneersExpiredApr 10, 00Nov 02, 04[B27D]

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