Average Co-Inventor Count = 3.46
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. Pola Chemical Industries, Inc. (3 from 94 patents)
3 patents:
1. 6703468 - Compound, polymer prepared from the compound, and composition comprising the polymer
2. 6495524 - Benzo[b]pyran derivatives useful as external agents for the skin
3. 5952308 - Mineral absorption promoting agent