Average Co-Inventor Count = 4.44
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. 4571266 - Process for separation and purification of platinum group metals (I)
2. 4571265 - Process for separation and purification of platinum group metals (II)