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Aluminium Pechiney

USPTO Granted Patents = 139

CIPO Patents = 37

EPO Patents = 4

Forward Citations = 922

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205 inventors (with patents filed for the assignee):

Michel Leroy (14 out of 19 patents)

Christian Dreyer (8 out of 8 patents)

Jean-Michel Lamerant (8 out of 11 patents)

4. Bernard Langon (8 out of 11 patents)

5. Michel Garat (7 out of 8 patents)

6. Pierre Maurel (6 out of 13 patents)

7. Gabriel Colombier (5 out of 8 patents)

8. Yves Bertaud (5 out of 7 patents)

9. Jacques Lefebvre (5 out of 9 patents)

10. Christian Barthelemy (4 out of 7 patents)

11. Eric Chantriaux (4 out of 6 patents)

12. Claude Vanvoren (4 out of 10 patents)

13. Pierre Homsi (4 out of 4 patents)

14. Armand Golay (4 out of 5 patents)

15. Pierre Personnet (4 out of 4 patents)

Core Competencies:

Alumina Trihydrate

Electrolysis Cells

Fused-Salt Electrolysis

Refractory Materials

Continuous Casting

Bayer Process

Thermal Shock Resistance

Powder Material Conveyance

Aluminum Alloys

Cryogenic Stabilizers

Semi-Solid Forming

Gas Dispersion Devices

139 patents: Sort by Forward Citations

1. 7939182 - Filler wire for welding aluminum alloys (2011-05-10),

2. 7807119 - Bayer process for production of alumina trihydrate, the said improvement relating to separation of aluminate liquor and insoluble residues (2010-10-05),

3. 7704471 - Bayer process for production of alumina trihydrate by alkaline digestion of bauxite, the process comprising a predesilication step (2010-04-27),

4. 7544275 - Device and method for connecting inert anodes for the production of aluminum by fused-salt electrolysis (2009-06-09),

5. 7513979 - Series of electrolysis cells for the production of aluminium comprising means for equilibration of the magnetic fields at the ends of the lines (2009-04-07),

6. 7485215 - Method of pre-heating a stack for aluminium electrolysis production (2009-02-03),

7. 7429314 - Device for controlling the travel distance of a chisel in a feeding system for an aluminium production electrolytic cell (2008-09-30),

8. 7258155 - Ingot mould for quenching metals and ingots thus obtained (2007-08-21),

9. 7256232 - Coating precursor and method for coating a substrate with a refractory layer (2007-08-14),

10. 7238390 - Coating precursor and method for coating a substrate with a refractory layer (2007-07-03),

11. 7217408 - Solubilisation of carbonates by recycling condensates during digestion of monohydrate bauxites under pressure (2007-05-15),

12. 7192271 - Method and cooling device for the subracks in a chamber furnace (2007-03-20),

13. 7125539 - Ground calcined alumina for input in a precursor composition for refractory material and method for obtaining same (2006-10-24),

14. 7048475 - System for distribution of pulverulent material with controlled gravimetric flow rates (2006-05-23),

15. 6983060 - Method to measure degree and homogeneity of alumina calcination (2006-01-03),

Aluminium Pechiney is a company specializing in the production and distribution of aluminum products. With over 100 years of experience, Aluminium Pechiney is a leading global supplier in the industry. They offer a wide range of high-quality aluminum products and solutions for various sectors, including automotive, aerospace, packaging, and construction. Aluminium Pechiney is committed to sustainability and environmental responsibility, constantly striving to minimize their impact on the environment. Visit their website for more information on their products and services.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 2 2025

139 Patents

#50 in Paris

#196 in France

#5,660 in the World

Aluminium Pechiney

Forward Citations = 922

205 inventors:

Michel Leroy (14 out of 19 patents)

Christian Dreyer (8 out of 8 patents)

Jean-Michel Lamerant (8 out of 11 patents)

4. Bernard Langon (8 out of 11 patents)

5. Michel Garat (7 out of 8 patents)

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