Average Co-Inventor Count = 2.00
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. Allied Products Corporation (2 from 28 patents)
2 patents:
1. D335293 - Combined hopper and lid for agricultural planters
2. 5072676 - Hoppers for planters