Average Co-Inventor Count = 1.29
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. Ethyl Corporation (1 from 1,362 patents)
3 patents:
1. 12336447 - Seed treater
2. 11968919 - Seed treater
3. 4203715 - Rotating joint for extrusion die