Average Co-Inventor Count = 1.00
ph-index = 2
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. American Commercial Inc. (3 from 122 patents)
3 patents:
1. D284922 - Cup
2. D283587 - Cream pitcher
3. D282429 - Sugar bowl