Average Co-Inventor Count = 3.00
ph-index = 1
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. Saint-gobain/norton Industrial Ceramics Corporation (1 from 103 patents)
2. Saint-gobain Industrial Ceramics, Inc. (1 from 48 patents)
2 patents:
1. 6007883 - Hydrogen torch
2. 5526984 - Hydrogen torch having concentric tubes and reverse ball joint connection