Average Co-Inventor Count = 7.00
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. The Lubrizol Corporation (2 from 1,306 patents)
2 patents:
1. 7960320 - Dispersant viscosity modifiers containing aromatic amines
2. 7790661 - Dispersant viscosity modifiers containing aromatic amines