Average Co-Inventor Count = 2.40
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. Wm Wrigley Jr Company (1 from 585 patents)
2. American National Can Company (1 from 173 patents)
2 patents:
1. 5605996 - Oxygen scavenging composition
2. 5087459 - Non-tack chewing gum base