Average Co-Inventor Count = 3.00
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. Rexham Corporation (1 from 36 patents)
2 patents:
1. 4287704 - Folding and gluing machine
2. 4210069 - Folding and gluing a scored carton blank