Venture Corporation Limited

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B01D SEPARATION 1133
 
 
 
E21F SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS 112
 
 
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS173
 
 
 
F17D PIPE-LINE SYSTEMS; PIPE-LINES 113

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9074731 Gas monitoring system with oxygen control for human life support in enclosed refuge spacesDec 17, 12Jul 07, 15[F17D]
8858688 Toxic gas removal and air conditioning system for human life support in enclosed refuge spacesMay 31, 12Oct 14, 14[E21F, F04D, B01D]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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