Average Co-Inventor Count = 3.00
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. Kraft Canada Inc. (2 from 6 patents)
2. Paperboard Industries Corporation (1 from 12 patents)
4 patents:
1. D439163 - Spoon blank with detachable spoons
2. D438796 - Spoon blank with detachable spoons
3. D434982 - Spoon blank with detachable spoons
4. 6068114 - Container package with spoons