Average Co-Inventor Count = 5.29
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. Basf Aktiengesellschaft (3 from 10,754 patents)
3 patents:
1. 5905161 - Regeneration of catalyst used in the preparation of 3,4-epoxy-1-butene
2. 5618954 - Preparation of 3,4-epoxy-1-butene
3. 5407888 - Silver catalyst