Average Co-Inventor Count = 2.67
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. Isp Investments Inc. (2 from 733 patents)
2 patents:
1. 7205271 - Rheology modifier/hair styling resin
2. 6451299 - Synergistic effect on viscosity between associative polymers