Average Co-Inventor Count = 3.60
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 (3 from 10,754 patents)
3 patents:
1. 5780542 - Water-emulsifiable polyisocyanates
2. 5698647 - Preparation of polymers based on basic vinyl monomers
3. 5461159 - Binding chemical impurities contained in crude N-vinylpyrrolid-2-one