Inventor · disambiguated record
Bernard Langon
Also filed as: LANGON BERNARD
11 granted patents·218 citations·filing 1978–1993
92Inventor score
Technology areasC25C
Top patents by PatentIndex Score
11 records- 0183US4431491AProcess and apparatus for accurately controlling the rate of introduction and the content of alumina in an igneous electrolysis tank in the production of aluminiumPECHINEY·Filed 1981·Granted Feb 14, 1984·28 cites·17 claims
- 0281US4713161ADevice for connection between very high intensity electrolysis cells for the production of aluminium comprising a supply circuit and an independent circuit for correcting the magnetic fieldPECHINEY ALUMINIUM·Filed 1986·Granted Dec 15, 1987·32 cites·14 claims
- 0381US4592821AElectrolysis tank with a current strength of greater than 250,000 amperes for the production of aluminum by means of the Hall-Heroult processPECHINEY ALUMINIUM·Filed 1984·Granted Jun 3, 1986·24 cites·8 claims
- 0478US4668352AProcess and apparatus for automatic increased suction extraction on electrolysis tanks for the production of aluminumPECHINEY ALUMINIUM·Filed 1985·Granted May 26, 1987·33 cites·11 claims
- 0575US4612105ACarbonaceous anode with partially constricted round bars intended for cells for the production of aluminium by electrolysisPECHINEY ALUMINIUM·Filed 1985·Granted Sep 16, 1986·22 cites·9 claims
- 0670US5378338ASuperstructure for a very high power electrolysis cell for the production of aluminumPECHINEY ALUMINIUM·Filed 1993·Granted Jan 3, 1995·26 cites·18 claims
- 0765US4720333AElectrolysis tank superstructure with intermediate gantry, for the production of aluminiumPECHINEY ALUMINIUM·Filed 1986·Granted Jan 19, 1988·16 cites·25 claims
- 0858US4605481AModular cathodic block and cathode having a low voltage drop for Hall-Heroult electrolysis tanksPECHINEY ALUMINIUM·Filed 1985·Granted Aug 12, 1986·11 cites·10 claims
- 0958US4132621AMethod of improving the current supply of electrolysis cells aligned in a lengthwise directionPECHINEY ALUMINIUM·Filed 1978·Granted Jan 2, 1979·10 cites·3 claims
- 1054US4696730ACircuit for the electrical connection of rows of electrolysis cells for the production of aluminum at very high currentPECHINEY ALUMINIUM·Filed 1986·Granted Sep 29, 1987·10 cites·9 claims
- 1143US4654133AHall-Heroult electrolysis tank with asymmetrical cathodic bars and heat insulationPECHINEY ALUMINIUM·Filed 1986·Granted Mar 31, 1987·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →