Average Co-Inventor Count = 2.25
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. Corning Consumer Products Company (3 from 4 patents)
3 patents:
1. 6053474 - Vent valve
2. D416170 - Container lid
3. D415386 - Vent valve