SELFRAG AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 629
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132
 
  
 
H01T SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES 125
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 1119

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0043,368 METHOD AND DEVICE FOR FRAGMENTING AND/OR WEAKENING POURABLE MATERIAL BY MEANS OF HIGH-VOLTAGE DISCHARGEFeb 27, 15Feb 15, 18[B02C]
2018/0006,468 METHOD AND DEVICE FOR THE FRAGMENTATION AND/OR WEAKENING OF A PIECE OF MATERIAL BY MEANS OF HIGH-VOLTAGE DISCHARGESFeb 27, 15Jan 04, 18[H02J]
2017/0326,555 METHOD AND DEVICE FOR FRAGMENTING AND/OR WEAKENING POURABLE MATERIAL BY MEANS OF HIGH-VOLTAGE DISCHARGESFeb 27, 15Nov 16, 17[B02C]
2016/0279,643 METHOD FOR FRAGMENTING AND/OR PRE-WEAKENING MATERIAL BY MEANS OF HIGH-VOLTAGE DISCHARGESOct 25, 13Sep 29, 16[B02C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9604225 Electrode arrangement for an electrodynamic fragmentation plantMar 08, 12Mar 28, 17[B02C]
8125129 Working electrode for an electrodynamic fragmenting installationFeb 15, 06Feb 28, 12[H01T]
8071876 Method for grounding a high voltage electrodeMar 30, 06Dec 06, 11[H01R]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8138952 Sample holder and assembly for the electrodynamic fragmentation of samplesExpiredMar 16, 07Mar 20, 12[B02C]

Top Inventors for This Owner

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