Average Co-Inventor Count = 2.00
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. United States Steel Corporation (2 from 534 patents)
2 patents:
1. 4017241 - Notched-flight feeder screws for briquetting operation
2. 3980745 - Briquette mold pocket configuration