Inventor · disambiguated record
Emile Levallois
Also filed as: LEVALLOIS EMILE
12 granted patents·260 citations·filing 1982–1995
93Inventor score
Top patents by PatentIndex Score
12 records- 0174US5855742ADecoking process and deviceINSITUTE FRANCAIS DU PETROLE·Filed 1995·Granted Jan 5, 1999·36 cites·8 claims
- 0274US5460193AMethod and device for cleaning the walls of a containerINST FRANCAIS DU PETROLE·Filed 1993·Granted Oct 24, 1995·40 cites·7 claims
- 0369US4619762ADevices for recovering polymetal compounds discharged from a submarine hydrothermal sourceINST FRANCAIS DU PETROLE·Filed 1985·Granted Oct 28, 1986·31 cites·14 claims
- 0462US5393202AProcess and device for optimizing the transfer by pumping of multiphase effluentsINST FRANCAIS DU PETROLE·Filed 1992·Granted Feb 28, 1995·36 cites·14 claims
- 0554US4533526AProcess for recovering polymetal compounds discharged from a submarine hydrothermal source and devices for carrying out the sameINST FRANCAIS DU PETROLE·Filed 1982·Granted Aug 6, 1985·19 cites·10 claims
- 0653US5377714ADevice and method for transferring a multiphase type effluent in a single pipeINST FRANCAIS DU PETROLE·Filed 1993·Granted Jan 3, 1995·26 cites·17 claims
- 0753US4468155AMethod and device for placing in a determined relative position two elements submerged in a conducting liquid mediumINST FRANCAIS DU PETROLE·Filed 1982·Granted Aug 28, 1984·12 cites·21 claims
- 0847US5421357AProcess for optimizing a device for regulating and damping a multiphase flow and device obtained with the processINST FRANCAIS DU PETROLE·Filed 1992·Granted Jun 6, 1995·18 cites·4 claims
- 0947US4591293AMethod and device for placing in a determined relative position two elements submerged in a conducting liquid mediumINST FRANCAIS DU PETROLE·Filed 1984·Granted May 27, 1986·9 cites·12 claims
- 1046US5494067ADevice for regulating and damping a multiphase flowINST FRANCAIS DU PETROLE·Filed 1995·Granted Feb 27, 1996·21 cites·6 claims
- 1136US4579480ARemotely controllable handling device for submerged structures, particularly for connecting underwater pipesCOFLEXIP·Filed 1984·Granted Apr 1, 1986·9 cites·8 claims
- 1230US4789970AMethod and device for positioning an element using ultrasonic sensorsINST FRANCAIS DU PETROLE·Filed 1986·Granted Dec 6, 1988·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →