Average Co-Inventor Count = 2.84
ph-index = 8
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. National Starch and Chemical Corporation (8 from 314 patents)
2. National Starch and Chemical Investment Holding Corporation (1 from 682 patents)
9 patents:
1. 4933170 - Hydrocarbon tolerant hair fixing compositions
2. 4923695 - Hydrocarbon tolerant hair fixing compositions
3. 4859455 - Hydrocarbon tolerant hair fixing compositions
4. 4842852 - Hydrocarbon tolerant hair fixing compositions
5. 4315910 - Aerosol hair spray compositions
6. 4273760 - Shampoo compositions
7. 4192861 - Hydrocarbon propelled aerosol hair spray compositions
8. 4009256 - Novel shampoo composition containing a water-soluble cationic polymer
9. 3973901 - Hair coloring composition containing a water-soluble cationic polymer