Average Co-Inventor Count = 1.23
ph-index = 4
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. Sonoco Products Company (3 from 185 patents)
2. Other (1 from 832,812 patents)
4 patents:
1. 5135134 - Deformable plastic bag dispenser
2. 4911560 - Easy open bag
3. D287572 - Bag pack
4. 4480750 - Bag construction