Average Co-Inventor Count = 3.69
ph-index = 3
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 Corporation (3 from 2,033 patents)
2. Basf Wyandotte Corporation (1 from 454 patents)
4 patents:
1. 4797229 - Functional fluids containing associative polyether thickeners, certain
2. 4746450 - Functional fluids and concentrates thickened with associative polyether
3. 4626366 - Functional fluids and concentrates containing associative polyether
4. 4588511 - Functional fluids and concentrates containing associative polyether