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. Sweetheart Plastics, Inc. (3 from 27 patents)
3 patents:
1. 4349571 - Bulk cone container
2. 4093041 - Food serving system
3. 3942896 - Measuring magnifier with special reticle