Average Co-Inventor Count = 3.75
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 (1 from 1,678 patents)
2. Degussa - Huls Ag (1 from 145 patents)
2 patents:
1. 6508941 - Photocatalytic process
2. 6413490 - Granules based on pyrogenic titanium dioxide and a process for preparing the granules