Average Co-Inventor Count = 5.46
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 (2 from 10,754 patents)
2 patents:
1. 5585520 - Process for the preparation of O-substituted hydroxylammonium salts
2. 5565490 - P-hydroxyaniline derivatives, their preparation and their use