Average Co-Inventor Count = 3.45
ph-index = 4
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 (4 from 1,678 patents)
2. Degussa - Huls Ag (1 from 148 patents)
5 patents:
1. 6809149 - Functionalized silicas
2. 6752864 - Granules based on pyrogenically prepared silicon dioxide doped with aluminum oxide by means of an aerosol, method of producing same, and use thereof
3. 6593393 - Radiation-curing coating systems
4. 6508941 - Photocatalytic process
5. 6413490 - Granules based on pyrogenic titanium dioxide and a process for preparing the granules