Inventor · disambiguated record
David R. Lankard
Also filed as: LANKARD DAVID R
9 granted patents·507 citations·filing 1972–1985
92Inventor score
Files withBATTELLE DEVELOPMENT CORP2DIEBOLD INC2PMCMA RES GROUP2RIBBON TECHNOLOGY COURT1RIBBON TECHNOLOGY INC1
Top patents by PatentIndex Score
9 records- 0196US3986885AFlexural strength in fiber-containing concreteBATTELLE DEVELOPMENT CORP·Filed 1972·Granted Oct 19, 1976·115 cites·9 claims
- 0294US4559881ABurglary resistant steel fiber reinforced concrete construction for vault walls and doors and manufacture thereofDIEBOLD INC·Filed 1983·Granted Dec 24, 1985·87 cites·24 claims
- 0391US4366255AHighly reinforced refractory concrete with 4-20 volume % steel fibersWAHL REFRACTORY PROD·Filed 1981·Granted Dec 28, 1982·71 cites·12 claims
- 0489US4513040AHighly wear-resistant steel fiber reinforced concrete tilesRIBBON TECHNOLOGY INC·Filed 1983·Granted Apr 23, 1985·60 cites·18 claims
- 0588US4339289AConcrete overlay constructionBATTELLE DEVELOPMENT CORP·Filed 1980·Granted Jul 13, 1982·56 cites·10 claims
- 0685US4668548AIntegrally-anchored fiber-reinforced concrete overlays and surfacings and method of making sameRIBBON TECHNOLOGY COURT·Filed 1985·Granted May 26, 1987·58 cites·19 claims
- 0778US4081283APlaster molding compositionPMCMA RES GROUP·Filed 1976·Granted Mar 28, 1978·14 cites·9 claims
- 0874US4593627ABurglary attack resistant money safe high fiber concrete reinforced metal encased wall and door construction and manufactureDIEBOLD INC·Filed 1983·Granted Jun 10, 1986·33 cites·13 claims
- 0956US4148660APlaster molding compositionPMCMA RES GROUP·Filed 1977·Granted Apr 10, 1979·13 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →