Average Co-Inventor Count = 1.50
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. Norton Company (1 from 425 patents)
2. Saint-gobain/norton Industrial Ceramics Corporation (1 from 103 patents)
2 patents:
1. 5667344 - CVD diamond cutting tools with oriented crystal grain boundaries
2. 5326195 - Diamond film cutting tool