Assignee
BOUYGUES SA
FR·16 granted patents·325 citations·filing 1978–1999
Top patents by PatentIndex Score
16 records- 0186US6723162B1Concrete comprising organic fibres dispersed in a cement matrix, concrete cement matrix and premixesBOUYGUES SA·Filed 1999·Granted Apr 20, 2004·84 cites·33 claims
- 0286US4694622AConcrete structural elements, process and device for manufacturing these elementsBOUYGUES SA·Filed 1985·Granted Sep 22, 1987·47 cites·14 claims
- 0384US5503670AMetal fiber concrete compositions for molding concrete elements, elements obtained and curing processBOUYGUES SA·Filed 1994·Granted Apr 2, 1996·41 cites·28 claims
- 0480US5522926AMethod and a composition for preparing concrete elements having remarkable compressive strength and fracture energy, and elements obtained therebyBOUYGUES SA·Filed 1994·Granted Jun 4, 1996·35 cites·17 claims
- 0562US4642830ABridge truss, bridge span including such trusses, and method of constructing the trussBOUYGUES SA·Filed 1984·Granted Feb 17, 1987·20 cites·9 claims
- 0660US4648223AConcrete structure, block for making such structure and method of making such structureBOUYGUES SA·Filed 1984·Granted Mar 10, 1987·18 cites·11 claims
- 0756US4625354ABridge with prefabricated sections and with external prestressing by cablesBOUYGUES SA·Filed 1984·Granted Dec 2, 1986·17 cites·10 claims
- 0854US4620400APrestressed concrete structure, a method of producing this structure, and elements for implementing the methodBOUYGUES SA·Filed 1984·Granted Nov 4, 1986·17 cites·16 claims
- 0951US6332920B1Slag for cementing a well, in particular an oil wellBOUYGUES SA·Filed 1998·Granted Dec 25, 2001·13 cites·35 claims
- 1050US4529567AProcess and device for manufacturing concrete structural elementsBOUYGUES SA·Filed 1984·Granted Jul 16, 1985·10 cites·14 claims
- 1143US4589157AApparatus for the construction of a bridge floor and similar structures, and constructions which are obtainedBOUYGUES SA·Filed 1985·Granted May 20, 1986·12 cites·13 claims
- 1234US4726923AMethod of making concrete structures of prefabricated blocksBOUYGUES SA·Filed 1986·Granted Feb 23, 1988·3 cites·2 claims
- 1332US4653959ABallastable concrete base for an offshore platformBOUYGUES SA·Filed 1984·Granted Mar 31, 1987·3 cites·9 claims
- 1429US4433525AMethod and a device for extending the deck of a bridge or similar structures, with desk segments, using a cable stayed beamBOUYGUES SA·Filed 1981·Granted Feb 28, 1984·1 cites·8 claims
- 1524US4170383ATunneling machines and other cutting machinesBOUYGUES SA·Filed 1978·Granted Oct 9, 1979·2 cites·8 claims
- 1623US4171148AContinuous boring or cutting machineBOUYGUES SA·Filed 1978·Granted Oct 16, 1979·2 cites·3 claims
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