Z-FILTER PTY LTD

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21C MINING OR QUARRYING319
 
  
 
B01D SEPARATION 2132
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 265
 
  
 
E21D SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS 214
 
  
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 121
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
F16G BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR128

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0312,662 ELONGATE STRUCTURENov 16, 15Nov 02, 17[B65G, F16G, C02F, B01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9381454 Materials handling and treatmentJan 07, 14Jul 05, 16[B65G, B30B, B01D]
8920074 Underground mining apparatusAug 14, 07Dec 30, 14[E21D, E21C]
7410220 Apparatus for assembling a linerJun 18, 07Aug 12, 08[E21C]
7318627 Recovery head with track sealApr 20, 05Jan 15, 08[E21C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6953307 Apparatus for assembling a linerExpiredApr 05, 01Oct 11, 05[E21D]

Top Inventors for This Owner

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