Average Co-Inventor Count = 4.44
ph-index = 1
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. 6562993 - Preservative compounds
2. 6368607 - Product-structurant composition for personal care formulations