Average Co-Inventor Count = 6.15
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 734 patents)
2 patents:
1. 5916544 - Sunscreen concentrate
2. 5605685 - Non-irritating skin and hair rejuvenating compostion having a pH between