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. Sioux Steel Company (3 from 30 patents)
3 patents:
1. 10220968 - Grain storage bag loader apparatus
2. 9137950 - Grain storage bag loader apparatus
3. 9055717 - Grain vacuum attachment for unloading grain bags