Average Co-Inventor Count = 1.00
ph-index = 1
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. D288270 - Cup
2. D283669 - Cream pitcher
3. D283663 - Sugar bowl