Average Co-Inventor Count = 3.00
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. Wacker Chemie Ag (2 from 815 patents)
2 patents:
1. 9421584 - Method for purifying polycrystalline silicon
2. 7736439 - Method for cleaning a polysilicon fraction