Inventor · disambiguated record
Jean-Claude Marchand
Also filed as: MARCHAND JEAN-CLAUDE
4 granted patents·70 citations·filing 1980–1998
78Inventor score
Top patents by PatentIndex Score
4 records- 0166US4531398ACalibration system for gas analyzersARMINES·Filed 1983·Granted Jul 30, 1985·28 cites·5 claims
- 0257US6185985B1Process and device for measuring physical characteristics of a porous sample by centrifugal displacement of fluidsINST FRANCAIS DU PETROLE·Filed 1998·Granted Feb 13, 2001·22 cites·19 claims
- 0342US4355206ARinging control deviceTELECOMMUNICATIONS SA·Filed 1980·Granted Oct 19, 1982·8 cites·5 claims
- 0439US4874328AConnection device for the mechanical and electrical connection of a multi-conductor cable to a well probeINST FRANCAIS DU PETROLE ET GE·Filed 1988·Granted Oct 17, 1989·12 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →