Average Co-Inventor Count = 10.00
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. Deere & Company (1 from 8,489 patents)
2. American Cyanamid (1 from 33 patents)
1 patent:
1. 5379812 - Closed granular chemical handling system