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. Sewell Plastics Inc. (2 from 28 patents)
2 patents:
1. 4813557 - Pasteurizable container closure
2. 4628669 - Method of applying roll-on closures