Average Co-Inventor Count = 2.00
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. Ngk Insulators, Inc. (1 from 4,920 patents)
1 patent:
1. 7262143 - Semiconductive glaze product, method for producing the glaze product, and insulator coated with the glaze product