Average Co-Inventor Count = 3.00
ph-index = 2
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. Hitachi Metals, Ltd. (2 from 2,333 patents)
2 patents:
1. 7727613 - Ceramic honeycomb structure, process for producing the same and coat material for use in the production
2. 7591918 - Ceramic honeycomb structure and its production method and coating material used therefor