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. Shin-Etsu Chemical Co., Ltd. (2 from 5,984 patents)
2 patents:
1. 6988382 - Method for manufacturing glass-base-material by measuring the weight of the material
2. 6941772 - Apparatus and method for manufacturing glass-base-material