Average Co-Inventor Count = 4.00
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. Degussa Aktiengesellschaft (2 from 1,678 patents)
2 patents:
1. 5123964 - Finely divided, precipitated silica with high structure, method of its
2. 5034207 - Finely, divided, precipitated silica with high structure, method of its