Average Co-Inventor Count = 3.00
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. Pioneer Hi-bred International, Inc. (3 from 6,615 patents)
3 patents:
1. 616297 - Seed vigor by pre-harvest defoliation of maize plants
2. 6162974 - Seed vigor by pre-harvest defoliation of maize plants
3. 5518989 - Seed vigor by pre-harvest defoliation of maize plants