Average Co-Inventor Count = 4.20
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 (1 from 10,754 patents)
2. Basfaktiengesellschaft (1 from 52 patents)
2 patents:
1. 6756471 - Process for the preparation of water-soluble polymers containing polyalkylene glycol ether side chains
2. 6545067 - Additives for mineral building materials containing cement