Bernard Langon
11Patents
6h-index
16Co-inventors
59Inventor score
Filing activity: Jan 12, 1978 → Aug 16, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4431491A | Process and apparatus for accurately controlling the rate of introduction and the content of alumina in an igneous electrolysis tank in the production of aluminium | Chemistry; Metallurgy | 12 | Expired |
| US4713161A | Device 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 field | Chemistry; Metallurgy | 11 | Expired |
| US4592821A | Electrolysis tank with a current strength of greater than 250,000 amperes for the production of aluminum by means of the Hall-Heroult process | Chemistry; Metallurgy | 10 | Expired |
| US4612105A | Carbonaceous anode with partially constricted round bars intended for cells for the production of aluminium by electrolysis | Chemistry; Metallurgy | 7 | Expired |
| US4132621A | Method of improving the current supply of electrolysis cells aligned in a lengthwise direction | Chemistry; Metallurgy | 7 | Expired |
| US4720333A | Electrolysis tank superstructure with intermediate gantry, for the production of aluminium | Chemistry; Metallurgy | 7 | Expired |
| US5378338A | Superstructure for a very high power electrolysis cell for the production of aluminum | Chemistry; Metallurgy | 6 | Expired |
| US4668352A | Process and apparatus for automatic increased suction extraction on electrolysis tanks for the production of aluminum | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4696730A | Circuit for the electrical connection of rows of electrolysis cells for the production of aluminum at very high current | Chemistry; Metallurgy | 4 | Expired |
| US4605481A | Modular cathodic block and cathode having a low voltage drop for Hall-Heroult electrolysis tanks | Chemistry; Metallurgy | 3 | Expired |
| US4654133A | Hall-Heroult electrolysis tank with asymmetrical cathodic bars and heat insulation | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.