Average Co-Inventor Count = 8.58
ph-index = 1
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. Stepan Company (3 from 221 patents)
2. Stepan Corporation (1 from 1 patent)
4 patents:
1. 12083205 - Esterquat compositions
2. 9796662 - Esteramines and derivatives from natural oil metathesis
3. 9133092 - Alkyl lactyllactates and processes of making the same
4. 8642528 - Alkyl lactyllactates and processes of making the same