Inventor · disambiguated record
Charles H. Sparks
Also filed as: SPARKS CHARLES · SPARKS CHARLES H · SPARKS CHARLES HOWARD
5 granted patents·44 citations·filing 1974–1988
78Inventor score
Files withSTEEL STRUCTURES INC2INST FRANCAIS DU PETROLE ALSTH1SPARKS CHARLES HOWARD1SPARKS MARGARET J1
Top patents by PatentIndex Score
5 records- 0160US3938524ACompliant mandrel and mandrel assembly for growing graft tubesSPARKS CHARLES HOWARD·Filed 1974·Granted Feb 17, 1976·26 cites·11 claims
- 0235US3996778ALoader and unloader for plate roll machineSTEEL STRUCTURES INC·Filed 1975·Granted Dec 14, 1976·5 cites·18 claims
- 0331US4886398ASea platforms for improving their dynamic balanceINST FRANCAIS DU PETROLE ALSTH·Filed 1988·Granted Dec 12, 1989·5 cites·16 claims
- 0431US4045995AFluid-mechanical drive for press brakeSTEEL STRUCTURES INC·Filed 1975·Granted Sep 6, 1977·4 cites·8 claims
- 0521US4123486AMethod of making a compliant mandrel in a mandrel assembly for growing graft tubesSPARKS MARGARET J·Filed 1975·Granted Oct 31, 1978·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →