Inventor · disambiguated record
Jean C. Schawann
Also filed as: SCHAWANN JEAN C · SCHAWANN JEAN-CLAUDE
6 granted patents·157 citations·filing 1982–1988
86Inventor score
Files withELF AQUITAINE6
Top patents by PatentIndex Score
6 records- 0171US4596531ADevice for lightening an undersea production riser by means of floating bodiesELF AQUITAINE·Filed 1984·Granted Jun 24, 1986·34 cites·1 claims
- 0268US4593937ADevice for connecting and disconnecting a tubular pipe movable inside a fixed tubular pipeELF AQUITAINE·Filed 1984·Granted Jun 10, 1986·35 cites·10 claims
- 0366US4489962ASwivel-joint for the base of a riser-pipeELF AQUITAINE·Filed 1982·Granted Dec 25, 1984·30 cites·18 claims
- 0459US4848474AModular subsea station on a monopodial structureELF AQUITAINE·Filed 1988·Granted Jul 18, 1989·36 cites·6 claims
- 0541US4646841AGuide table for a marine production riserELF AQUITAINE·Filed 1984·Granted Mar 3, 1987·12 cites·1 claims
- 0638US4609046AProduction riser foot and a process for implementing sameELF AQUITAINE·Filed 1984·Granted Sep 2, 1986·10 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →