Average Co-Inventor Count = 4.61
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. 4595737 - Water-soluble terpolymers and their preparation
2. 4086413 - Purification of copolymers containing crotonic acid
3. 3981987 - Hair setting compositions containing easily removable neutralized