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 National Can Company (2 from 173 patents)
2 patents:
1. 5865335 - Easy-open closure
2. 5692635 - Easy open closure