Average Co-Inventor Count = 2.86
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. Eli Lilly and Company (2 from 4,447 patents)
2 patents:
1. 4735782 - Extraction apparatus
2. 4649042 - Rumen delivery device