Average Co-Inventor Count = 4.00
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. 6063286 - Modified, fine-particle, water-insoluble aziridine polymer and use
2. 4970321 - Preparation of cyclic N,N'-dimethylureas