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. Christiana Metals Corporation (2 from 3 patents)
2 patents:
1. 4071182 - Method of making container with easy open top
2. 4036397 - Container with easy open top