Average Co-Inventor Count = 11.00
ph-index = 1
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. Rio Tinto Alcan International Limited (1 from 60 patents)
2. Aluminium Pechiney (139 patents)
1 patent:
1. 8500970 - Electrolysis cell for the production of aluminum comprising means to reduce the voltage drop