Average Co-Inventor Count = 1.89
ph-index = 3
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. Corning Glass Works (3 from 1,180 patents)
3 patents:
1. 4744757 - Fixed partial dentures and method of making
2. 4478641 - Embedding material useful in preparing glass-ceramic products
3. 4431420 - Glass-ceramic dental products