Average Co-Inventor Count = 18.94
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. Other (2 from 832,812 patents)
2 patents:
1. 4389244 - Method of supplying pulverized fuel mixture to blast furnace tuyeres
2. 4386737 - Flame guniting lance