Average Co-Inventor Count = 2.67
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. 6840992 - Coatings for inkjet media
2. 5227022 - Process for increasing pulp brightness with zeolites and easily