Average Co-Inventor Count = 2.00
ph-index = 3
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. Arcelormittal Tubular Products Canada Inc. (2 from 7 patents)
2. U.S. Manufacturing Corporation (1 from 17 patents)
3 patents:
1. 8245734 - Tubular articles with varying wall thickness
2. 7866759 - Tubular axle housing with varying wall thickness
3. 7412866 - Tubular articles with varying wall thickness and method of manufacturing same