Average Co-Inventor Count = 6.54
ph-index = 3
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. Goldschmidt Gmbh (3 from 47 patents)
2. Degussa Aktiengesellschaft (1 from 1,678 patents)
3 patents:
1. 7645335 - Aqueous dispersion of hydrophobized silicon dioxide powder comprising a dispersing agent
2. 7442724 - Dispersants for preparing aqueous pigment pastes
3. 7399487 - High-concentration aqueous dispersions comprising hydrophilic microfine metal oxide particles and dispersion auxiliaries