Average Co-Inventor Count = 3.53
ph-index = 5
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. Sud-Chemie Ag (4 from 118 patents)
2. Volkswagen Ag (1 from 3,232 patents)
3. Sud Chemie Aktiengesellschuft (1 from 1 patent)
5 patents:
1. 4743576 - Catalyst for the production of synthesis gas or hydrogen and process for
2. 4716859 - Process for treatment of liquids consisting primarily of methanol
3. 4613584 - Catalyst for the production of synthesis gas or hydrogen and process for
4. 4598061 - Catalyst for the synthesis of methanol and alcohol mixtures containing
5. 4598062 - Iron oxide-chromium oxide catalyst and process for high temperature