BUNRI Incorporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 5129
 
  
 
B03C MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS 219
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 163
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 144
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 139
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
F16H GEARING199

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0259,194 DRIVE SHAFT WITH DIRECT-MOUNTED SPROCKETS FOR FILTRATION APPARATUSMay 25, 17Sep 14, 17[F16H, B01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9427692 Paint booth with purifierJun 27, 14Aug 30, 16[B05B, B01D]
8435348 Paint booth with purifierNov 08, 11May 07, 13[B05C]
7976704 Filtration deviceMay 15, 09Jul 12, 11[B03C, B01D]
7927489 Magnet separatorJul 06, 10Apr 19, 11[B03C, B01D]
7906021 Contaminated fluid recovery apparatusMar 20, 09Mar 15, 11[B24B, B01D]
7867388 Contaminated fluid recovery apparatusJul 20, 07Jan 11, 11[B24B, B01D]
7504032 Filter deviceJun 22, 07Mar 17, 09[B03C]
7395935 Filtering deviceOct 04, 07Jul 08, 08[B01D]
7306730 Cyclone-type separator for separating foreign matters by utilizing a centrifugal forceDec 16, 05Dec 11, 07[B23Q]
7243803 Recovery apparatus having buckets for scooping up floating matterDec 23, 05Jul 17, 07[C02F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0193,056 FILTERING APPARATUSAbandonedMar 13, 13Aug 01, 13[B01D]
2011/0062,064 FILTRATION DEVICEAbandonedNov 18, 10Mar 17, 11[B01D]

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