Average Co-Inventor Count = 14.49
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. Roto-mix, LLC (2 from 9 patents)
2 patents:
1. 7191965 - Material spreader and method for using same
2. 7172137 - Material spreader and method for using same