Average Co-Inventor Count = 3.82
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. Deutsche Gold- Und Silber-scheideanstalt Vormals Roessler (2 from 343 patents)
2. Degussa Aktiengesellschaft (1 from 1,678 patents)
3 patents:
1. 4632952 - Coating compositions made of plastisols or organosols and process for
2. 4308074 - Precipitated silicic acid, method and compositions containing same
3. 4208316 - Hydrophobic precipitated silicic acid and compositions containing same