Average Co-Inventor Count = 5.46
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. Basf Aktiengesellschaft (2 from 10,754 patents)
2 patents:
1. 5155164 - Products of the condensation of phenolmonosulfonic acids,
2. 4614613 - Preparation of .beta.-N-aziridinopropionates