Average Co-Inventor Count = 7.47
ph-index = 4
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 (29 from 221 patents)
2. Stepan Corporation (1 from 1 patent)
30 patents:
1. 12486472 - Concentrated liquid esterquat compositions
2. 12270010 - Reduced-residue hard surface cleaner and method for determining film/streak
3. 12083205 - Esterquat compositions
4. 11760889 - Unsaturated fatty alcohol derivatives from natural oil metathesis
5. 10781405 - Polyetheramine compositions for laundry detergents
6. 10745347 - Unsaturated fatty alcohol derivatives from natural oil metathesis
7. 10322994 - Fatty amides and derivatives from natural oil metathesis
8. 9828570 - Fatty amines, amidoamines, and their derivatives from natural oil metathesis
9. 9815780 - Quaternized fatty amines, amidoamines and their derivatives from natural oil
10. 9796662 - Esteramines and derivatives from natural oil metathesis
11. 9708251 - Unsaturated fatty alcohol alkoxylates from natural oil metathesis
12. 9598359 - Sulfonates from natural oil metathesis
13. 9573884 - Imidazoline amides and derivitives from natural oil metathesis
14. 9506013 - Alkoxylated fatty esters and derivatives from natural oil metathesis
15. 9493727 - Fatty amines, amidoamines, and their derivatives from natural oil metathesis