ABC INDUSTRIES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21F SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS 310
 
  
 
E21D SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS 214
 
  
 
F24F AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING 144

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9200815 Ventilation ducting arrangementAug 24, 12Dec 01, 15[E21F, F24F]
9022689 Pumpable mine ventilation structureFeb 07, 14May 05, 15[E21F]
8246276 Pumpable crib bag assembly and method of installationFeb 28, 11Aug 21, 12[E21D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5147714 Antistatic reinforced fabric constructionExpiredNov 09, 90Sep 15, 92[B32B]
4615934 Warp knit weft insertion fabric and plastic sheet reinforced therewithExpiredNov 22, 85Oct 07, 86[B32B]
4421202 Sound attenuatorExpiredMar 20, 81Dec 20, 83[F01N]

Top Inventors for This Owner

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