Average Co-Inventor Count = 1.50
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. Greif Bros. Corporation (2 from 37 patents)
3 patents:
1. PP9361 - `George's Red` peach tree
2. 4201306 - Variable capacity all-plastic drum
3. 4170623 - Method of blow molding an all plastic drum and compression molding a