BOUYGUES TRAVAUX PUBLICS

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 563
 
  
 
E21D SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS 214
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 122

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9429016 Method for replacing a tunnel boring machine roller cutter, handling device and roller cutter suited to such a methodDec 14, 10Aug 30, 16[E21D, E21B]
7766579 Process and device for building a tunnel immersed on a sub-sea soilMay 11, 05Aug 03, 10[E02D]
6881256 Fire-resistant high performance concrete compositionFeb 20, 03Apr 19, 05[C04B]
6723162 Concrete comprising organic fibres dispersed in a cement matrix, concrete cement matrix and premixesMar 16, 01Apr 20, 04[C04B]
6478867 Metal fibre concrete, cementitious matrix and pre-mixes for preparing matrix and concreteJun 28, 00Nov 12, 02[C04B]
5522926 Method and a composition for preparing concrete elements having remarkable compressive strength and fracture energy, and elements obtained therebyJun 30, 94Jun 04, 96[C04B]
5503670 Metal fiber concrete compositions for molding concrete elements, elements obtained and curing processJun 30, 94Apr 02, 96[C04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0142,213 METHOD FOR MEASURING CORROSION IN A CONCRETE BUILDINGAbandonedJan 07, 11Jun 06, 13[G01N]
2008/0024,000 Method And Device For Continuously Informing The Operator Of A Tunneling Machine On Physical Features Of A Ground To Be TunnelledAbandonedSep 07, 05Jan 31, 08[E21C]
6911168 Method and device for producing a straight cylindrical body by molding using a loose hardenable granular material and the utilization thereof for producing a tubeExpiredJan 11, 01Jun 28, 05[B29C, B28B, A01J]

Top Inventors for This Owner

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