Average Co-Inventor Count = 4.00
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. Ibiden Company Limited (1 from 1,480 patents)
2. Ibigawa Electric Industry Co., Ltd. (1 from 7 patents)
2 patents:
1. 4555615 - Carbon rod assembly for arc gouging and blasting of metallic article
2. 4492850 - Carbon rod assembly for arc gouging and blasting of metallic article