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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US394295516 Abr 19759 Mar 1976N. V. Bekaert S. A.Reinforcing wire element
US39868857 Jun 197219 Oct 1976Battelle Development CorporationFlexural strength in fiber-containing concrete
US402370611 Jul 197517 May 1977Caterpillar Tractor Co.Method of preparing fibrous concrete
US40337819 Ene 19765 Jul 1977Amtech, Inc.
Edward C. Levy Company
Fiber reinforced structural material
US404022025 Jul 19739 Ago 1977Battelle Development CorporationConcrete joints
US405094924 Nov 197527 Sep 1977SKF Nova ABReinforcing material for concrete
US406291317 Jul 197513 Dic 1977AB Institutet for InnovationsteknikMethod of reinforcing concrete with fibres
US406672319 Mar 19763 Ene 1978Caterpillar Tractor Co.Method and apparatus for making fibrous concrete
US407042727 Ago 197624 Ene 1978Samuel M. BellConcrete plank and method for making it for elevated playing court surfaces
US410630019 Jul 197615 Ago 1978No-Joint Concrete Pipe Co.Method of making reinforced cast-in-place concrete pipe
US412194311 Jul 197724 Oct 1978Haluichi Akazawa
Kiyoshi Okada
Yoshiro Mizoguchi
Method for mixing steel fiber in concrete or mortar
US415403916 Feb 197715 May 1979N. V. Bekaert S.A.Reinforced building structure and method of manufacture
US420933830 Ago 197824 Jun 1980Hochtief AG Vorm. Gebr. HelfmannConcrete for the lining of tunnel tubes
US426454221 May 197928 Abr 1981Hochtief AG vorm. Gebr. HelfmannMethod of lining tunneled tubes
US42986607 Dic 19783 Nov 1981Keinosuke AidaSteel fiber for reinforced concrete
US433928925 Ago 198013 Jul 1982Battelle Development CorporationConcrete overlay construction
US437797729 Sep 198029 Mar 1983The Mosler Safe CompanyConcrete security structures and method for making same
US43829886 Ago 198010 May 1983Kibag Aktiengesellschaft Baggerei-Unternehmungen & Kieswerke am ZurichseeProcess for preparing a bituminous ground covering
US440478610 Ene 198020 Sep 1983Method and apparatus for making reinforced concrete products
US45044284 Abr 198312 Mar 1985Method for making reinforced concrete products
US45225794 Abr 198311 Jun 1985Apparatus for making reinforced concrete products
US453855120 Jun 19843 Sep 1985Vapor CorporationRefractory choke for a high intensity combustor
US455801618 Ago 198010 Dic 1985Exxon Research and Engineering Co.Ceramic fiber reinforced refractory
US455988119 Ago 198324 Dic 1985Diebold, IncorporatedBurglary resistant steel fiber reinforced concrete construction for vault walls and doors and manufacture thereof
US468090828 Feb 198521 Jul 1987Amoco CorporationRefractory anchor
US499124823 Ene 198912 Feb 1991Allen Research & Development Corp.Load bearing concrete panel reconstruction
US529618723 Mar 199322 Mar 1994Ribbon Technology, Corp.Methods for manufacturing columnar structures
US530857217 Nov 19923 May 1994Ribbon Technology CorporationMethod for manufacturing a reinforced cementitious structural member
US54199658 Mar 199430 May 1995Domecrete Ltd.Reinforcing element with slot and optional anchoring means and reinforced material incorporating same
US54439187 Sep 199422 Ago 1995Universite LavalMetal fiber with optimized geometry for reinforcing cement-based materials
US557162823 Jul 19935 Nov 1996Ribbon Technology CorporationMetal fiber preforms and method for making the same
US670836228 Abr 199523 Mar 2004Load bearing concrete panel construction
US687394218 Abr 200029 Mar 2005Original Engineering Consultants Co., Ltd.3-D structure design system, a method for designing 3-D structure and a recording medium readable by a computer having a program allowing the computer to execute the method recorded therein
USRE2911429 Sep 197518 Ene 1977Burial vault