AIL INTERNATIONAL, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E01F ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE515
 
  
 
E01D BRIDGES 114
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 122
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 146
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9163392 Reinforcement rib and overhead structure incorporating the sameMar 28, 13Oct 20, 15[E01F, E04B]
7861346 Corrugated metal plate bridge with composite concrete structureJun 30, 05Jan 04, 11[E01D]
6595722 Composite concrete metal encased stiffeners for metal plate arch-type structuresJun 16, 98Jul 22, 03[E01F]
6050746 Underground reinforced soil/metal structuresDec 03, 97Apr 18, 00[E01F, E02D]
5833394 Composite concrete metal encased stiffeners for metal plate arch-type structuresJun 12, 96Nov 10, 98[E01F]
5375943 Short radius culvert sectionsOct 15, 93Dec 27, 94[F16L]
5326191 Reinforced metal box culvertMar 05, 93Jul 05, 94[E01F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0214,297 REINFORCEMENT RIB AND OVERHEAD STRUCTURE INCORPORATING THE SAMEAbandonedFeb 22, 08Aug 27, 09[E01F]
2003/0143,028 Cold roll forming a short radius curvature into deep corrugated metal plateAbandonedJan 31, 02Jul 31, 03[E01F, E03F]

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