Average Co-Inventor Count = 1.50
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. United Steel & Wire Company (3 from 20 patents)
3 patents:
1. 5235767 - Shopping cart advertising display structure
2. 5074570 - Shopping cart with slidable side gate
3. 4968047 - Video mount for shopping cart