Average Co-Inventor Count = 10.28
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. Stepan Company (12 from 221 patents)
12 patents:
1. 11203811 - Corrosion inhibitors for oilfield applications
2. 10322994 - Fatty amides and derivatives from natural oil metathesis
3. 9828570 - Fatty amines, amidoamines, and their derivatives from natural oil metathesis
4. 9815780 - Quaternized fatty amines, amidoamines and their derivatives from natural oil
5. 9796662 - Esteramines and derivatives from natural oil metathesis
6. 9573884 - Imidazoline amides and derivitives from natural oil metathesis
7. 9493727 - Fatty amines, amidoamines, and their derivatives from natural oil metathesis
8. 9416099 - Quaternized fatty amines, amidoamines and their derivatives from natural oil metathesis
9. 9193936 - Quaternized fatty amines, amidoamines and their derivatives from natural oil metathesis
10. 9187711 - Esteramines and derivatives from natural oil metathesis
11. 9175245 - Fatty amides and derivatives from natural oil metathesis
12. 9175246 - Fatty amines, amidoamines, and their derivatives from natural oil metathesis