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Alfter-Oedekoven, Germany

Siegfried Wilkening

USPTO Granted Patents = 5

Average Co-Inventor Count = 1.0

ph-index = 3

Forward Citations = 32(Granted Patents)

Company Filing History:

Vaw Vereinigte Aluminium-Werke Ag

Vaw Aluminium Ag

Vereinigte Aluminium-Werke Aktiengesellschaft

Vereinigte Aluminium-Werke Aktiengeselschaft

Vereinigte Aluminum-Werke Aktiengesellschaft

Years Active: 1984-1994

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5286353 - Electrolysis cell and method for the extraction of aluminum (1994-02-15),

2. 5024793 - Method for manufacturing refractory oxide-carbon bricks (1991-06-18),

3. 4919771 - Process for producing aluminum by molten salt electrolysis (1990-04-24),

4. 4635273 - Method and apparatus for the thermal production of metal carbides and (1987-01-06),

5. 4441920 - Method for the thermal production of metals (1984-04-10),

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