Average Co-Inventor Count = 2.67
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 (1 from 832,718 patents)
2. Wil-rich, LLC (1 from 3 patents)
2 patents:
1. 7021396 - Suspension system for a three-point apparatus
2. 5595249 - Ground leveler attachment for a ground working device