INSTITUT FUER FESTKOERPER-UND WERKSTOFFORSCHUNG DRESDEN E.V.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C22C ALLOYS 171
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6822229 Glow discharge source for elementary analysisDec 30, 02Nov 23, 04[H01J, G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6908691 Metal strip for epitaxial coatings and method for the production thereofExpiredDec 05, 01Jun 21, 05[C23C, B32B, C22C]
6652925 Method for producing massive-amorphous layers on massive metallic shaped bodiesExpiredMar 01, 02Nov 25, 03[B05D]
6352597 Method for producing a magnetic alloy powderExpiredJul 14, 00Mar 05, 02[H01F]
6306779 Method for nano-structuring amorphous carbon layersExpiredMay 03, 00Oct 23, 01[H01L]
6066270 Process for the Production of low TC superconductor molded bodiesExpiredJan 19, 99May 23, 00[H01B]
5932032 Process for the production of solid magnet bodiesExpiredOct 16, 97Aug 03, 99[H01F]
5882445 Method of making semi-finished metal productsExpiredDec 18, 96Mar 16, 99[C21D]
5733384 Process for producing hard-magnetic partsExpiredFeb 11, 97Mar 31, 98[H01F]

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