Average Co-Inventor Count = 8.12
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. Stepan Company (9 from 221 patents)
9 patents:
1. 9815780 - Quaternized fatty amines, amidoamines and their derivatives from natural oil
2. 9598359 - Sulfonates from natural oil metathesis
3. 9416099 - Quaternized fatty amines, amidoamines and their derivatives from natural oil metathesis
4. 9193936 - Quaternized fatty amines, amidoamines and their derivatives from natural oil metathesis
5. 9133092 - Alkyl lactyllactates and processes of making the same
6. 8642528 - Alkyl lactyllactates and processes of making the same
7. 8536112 - Liquid cleaning compositions containing sulfonated estolides and alkyl ester sulfonates
8. 8338358 - Compositions comprising sulfonated estolides and alkyl ester sulfonates, methods of making them, and compositions and processes employing them
9. 7879790 - Mixed salts of sulfonated estolides and other derivatives of fatty acids, and methods of making them