Average Co-Inventor Count = 4.00
ph-index = 4
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. Ivoclar Ag (4 from 86 patents)
4 patents:
1. 6306784 - Alkali silicate glass
2. 6280863 - Translucent apatite glass ceramic
3. 6200137 - Chemically stable translucent apatite glass ceramic
4. 6121175 - Alkali silicate glass