Inventor · St-Estève, FR

Michel Leroy

23Patents
10h-index
18Co-inventors
72Inventor score

Filing activity: Sep 5, 1978 → Jun 18, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US5461545A Process and device for hermetic encapsulation of electronic components Electricity 98 Expired
US4207635A Relaxing furniture especially designed for the ventral and/or dorsal decubitus Human Necessities 30 Expired
US5847448A Method and device for interconnecting integrated circuits in three dimensions Electricity 30 Expired
US5114450A Method of recovering liquid hydrocarbons in a gaseous charge and plant for carrying out the method Mechanical Engineering; Lighting; Heating 27 Expired
US5585067A Aluminum alloys containing very finely dispersed bismuth, cadmium, indium and/or lead and a process for obtaining them Chemistry; Metallurgy 19 Expired
US5887481A Cathode sputtering targets with a low level of particle emission, precursors of these targets, and processes for obtaining them Physics 17 Expired
US5955673A Cathode sputtering targets selected by ultrasonic inspection for their low level of particle emission Physics 13 Expired
US4532017A Floating cathode elements based on electrically conductive refractory material, for the production of aluminum by electrolysis 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
US4398590A Heat exchanger with reversing flow cycle for the recovery of heat from furnace smoke Emerging Cross-Sectional Technologies 10 Expired
US4533452A Electrolysis tank, for the production of aluminum, having a floating conductive screen Chemistry; Metallurgy 8 Expired
US6264813A Cathodic sputtering targets made of aluminum alloy Chemistry; Metallurgy 8 Expired
US4720333A Electrolysis tank superstructure with intermediate gantry, for the production of aluminium Chemistry; Metallurgy 7 Expired
US4654129A Process for accurately maintaining a low alumina content in an electrolytic smelting cell for the production of aluminum Chemistry; Metallurgy 5 Expired
US5573574A Electrorefined aluminium with a low content of uranium, thorium and rare earths Emerging Cross-Sectional Technologies 4 Expired
US6293990A Aluminum alloy semi-finished product manufacturing process using recycled raw materials Emerging Cross-Sectional Technologies 4 Expired
US4647356A Cathode rod comprising a metal sole, for hall-heroult electrolysis cells Chemistry; Metallurgy 4 Expired
US4488955A Sub-cathodic shield with deformable zones for Hall-Heroult electrolysis cells Chemistry; Metallurgy 3 Expired
US6454832B1 Aluminium alloy semi-finished product manufacturing process using recycled raw materials Emerging Cross-Sectional Technologies 2 Expired
US4935107A Process for electrochemical measurement of the concentration of oxide ions in a bath based on molten halides Physics 2 Expired
US8202347B2 Process for recycling aluminum alloy scrap coming from the aeronautical industry Emerging Cross-Sectional Technologies 1 Active
US6508888B1 Stabilizer conductor comprising an aluminum based cryogenic stabilizer Emerging Cross-Sectional Technologies 1 Expired
US6406515B1 Process and device for purification of aluminum by segregation Emerging Cross-Sectional Technologies 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.