Average Co-Inventor Count = 5.83
ph-index = 1
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. Basf Aktiengesellschaft (1 from 10,754 patents)
2. Basf Aktiengsellschaft (1 from 17 patents)
2 patents:
1. 5064549 - Preparation of stabilized chromium dioxide with sodium
2. 4741895 - Preparation of chromium(III) oxide