Average Co-Inventor Count = 2.67
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. American Can Company (2 from 456 patents)
2 patents:
1. 4547645 - Material handling method and apparatus therefor
2. 4210477 - Tube forming method