DPS Bristol (Holdings) Limited

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 2132
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 253
 
  
 
C10B DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS 217
 
  
 
C10J PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES 219
 
  
 
B03B SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS 18
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
E03B INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER 112
 
  
 
E03C DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER 126
 
  
 
E21B EARTH OR ROCK DRILLING 195
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0145,314 WASTE PROCESSING APPARATUS AND METHOD OF FEEDING WASTEJul 02, 15May 25, 17[B65G, F27D, C10B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8371323 Method and apparatus for transporting a particulate materialAug 21, 08Feb 12, 13[F16K, F17D, E03B, E03C, B01D]
8114283 Separator to separate a liquid/liquid/gas/solid mixtureFeb 22, 06Feb 14, 12[C02F]
7997419 Fluidizing apparatusAug 02, 06Aug 16, 11[B03B, B65G]
6402820 Fluidic level control systemsJun 22, 00Jun 11, 02[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0218,285 WASTE TREATMENT PROCESS FOR A FOSSIL-FUEL EXTRACTION SITEAbandonedMay 12, 15Aug 03, 17[C10J, C02F, E21B, C10B]
2017/0159,931 WASTE PROCESSING APPARATUSAbandonedJul 02, 15Jun 08, 17[F23G, F27B, C10B]

Top Inventors for This Owner

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