Average Co-Inventor Count = 2.00
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Vereinigte Aluminium-werke Aktiengesellschaft (1 from 46 patents)
2. Osaka Fuji Corporation (1 from 2 patents)
2 patents:
1. 5314171 - Apparatus for the extraction of metals from metal-containing raw
2. 5261943 - Method and apparatus for the extraction of metals from metal-containing