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. The O. M. Scott & Sons Company (3 from 65 patents)
3 patents:
1. 5203510 - Dual rotary impeller broadcast spreaders
2. D333951 - Portable spreader
3. 5123598 - Portable spreading devices