Average Co-Inventor Count = 3.43
ph-index = 1
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. (2 from 6,615 patents)
2 patents:
1. 5736627 - Virus resistant plants having coat protein
2. 4921802 - Plant virus cDNA