Average Co-Inventor Count = 4.44
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. 3m Espe Ag (2 from 79 patents)
2 patents:
1. 7456232 - Use of branched polyacids in dental compounds
2. 7264665 - Inert dental glass