Average Co-Inventor Count = 5.00
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. Nippon Steel Corporation (1 from 3,542 patents)
2. Eddio Corporation (1 from 5 patents)
1 patent:
1. 5107214 - Hot flaw detector with annular injection port for injecting cooling