WM International Limited

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 5129
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 253
 
  
 
H02G INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES 148

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8460549 Apparatus and method for the non-chemical stabilization of bio-solidsMay 17, 06Jun 11, 13[C02F]
6217770 Apparatus and method for treatment of waterAug 14, 98Apr 17, 01[B01D]
6174437 Water treatment systemAug 17, 98Jan 16, 01[B01D]
6123844 Water treatment apparatusAug 14, 98Sep 26, 00[B01D]
6099733 Water treatment systemDec 09, 96Aug 08, 00[B01D]
5920035 High pressure sealMar 12, 97Jul 06, 99[H02G]
5795476 Water treatment apparatusMay 31, 96Aug 18, 98[C02F, B01D]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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