Average Co-Inventor Count = 2.00
ph-index = 3
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. Owens-illinois, Inc. (3 from 1,109 patents)
3 patents:
1. 4540099 - Tamper indicating package
2. 4527706 - Tamper indicating package
3. 4503985 - Tamper indicating package with large diameter opening