Average Co-Inventor Count = 4.00
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. Solo Cup Operating Corporation (4 from 53 patents)
4 patents:
1. D635855 - Drink cup lid
2. D540167 - Upper panel of a drink cup lid
3. D539649 - Upper panel of a drink cup lid
4. D539650 - Upper panel of a drink cup lid